PartnerFacts
Data last updated: Oct 23, 2026, 5:45 PM ETLatest filing: Oct 22, 2026Now: Oct 24, 2026, 10:31 AM ET

Sponsor Check › Sponsor group

B

Blacksands

One sponsor team, 3 deal companies · The Woodlands, TX

Grouped because: 3 shared people, same business address (3 issuers) (automatic match from the filings) · not the same sponsor?

3deal companies
$59.7Mreported sold
45investors
9Form D filings
2011–2023active
0new, last 12 mo

Data last updated Oct 23, 2026, 5:45 PM ET · Latest filing in this group Aug 22, 2023 · Courts (RECAP) last checked: Oct 24, 2026, 2:16 AM ET · SEC enforcement last checked: covered by the index scan as of Oct 24, 2026, 2:50 AM ET

The short version

Blacksands is a sponsor group of 3 issuers that PartnerFacts links to one sponsor (shared people, same business address; automatic match from the filings), filing 9 Form D filings between Feb 2011 and Aug 2023.

What this means One team, 3 deal companies, about 12 years of track record in SEC filings. We link the companies because the same people or address appear on their forms — tap "Request a correction" if that is wrong.

Combined reported sold: $59.7M to 45 investors (latest filing per issuer). Industries as reported: Oil and Gas (2), Pooled Investment Fund (1). Issuers are based in TX (3).

What this means $59.7M raised across the group, about $1.33M per investor. Amounts come from each company's latest Form D; they are what the sponsor reported, not audited figures.

Principal people: David DeMarco (2 issuers, executive officer and director), Eric Urban (2 issuers, executive officer and director), Sterling Mulacek (2 issuers, director), Alain Vinson (1 issuer, director), Bruno Mosimann (1 issuer, director) and 10 more.

What this means The person on the most companies is usually the one running the show; their page lists every deal.

Activity: 0 new offerings in the last 12 months; latest filing Aug 22, 2023.

What this means No new raise filed in the past year.

Public records searched: federal courts (CourtListener / RECAP), SEC enforcement releases, state securities regulators (AK, AL, AR, AZ, CA, CO, CT, DC, DE, FINRA, FL, GA, HI, ID, IL, KS, KY, LA, MA, MD, ME, MI, MO, MS, MT, NASAA, NC, ND, NH, NM, NV, NY, OH, OK, OR, PA, RI, SC, SD, TN, TX, UT, VT, WA, WI, WV, WY), property records (NYC, FL, IL and TX counties) — 16 court cases matching the name, 3 SEC releases, 9 bankruptcy cases matching the name listed in Key records below.

What this means 28 records came back, including 1 court case still open — open cases can take years and cost money. Each one is listed below with a link to the original document and a line saying why it matched. A name match is not proof it is the same person or company — read the why line and the document. Being sued or named in a release is an accusation, not a finding.

We compared 9 public filings for Blacksands and found 15 differences, 6 worth asking the sponsor about: Regulator action naming a team member: Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. (Jan 8, 2018); Amount sold went down between filings; and more below.

What this means These are differences between the sponsor's own SEC filings — both values, dates and sources are listed in Key records, section 4. Most have ordinary explanations; ask the sponsor.

What the community is saying

Community search for Blacksands has not run yet — it is joining a line of 55,512 names; searches run around the clock at the hosts' allowed rate. Searched so far: 641 names.

Community comments are quoted as written by their authors. Sources searched: Bing (site:reddit.com / site:biggerpockets.com) and Reddit's own search, plus DuckDuckGo/Brave/BiggerPockets search when they are answering.

Key records

Five things investors ask first. Items still in human review are counted, not shown.

1. Lawsuits

16 cases: 1 open, 8 closed (disposition not in docket feed), 6 dismissed, 1 judgment

Axis Mineral Resources SA v. Republic of Guinea open
District Court, S.D. New York · No. 1:25-cv-06854 · Filed Aug 19, 2025 · Nature of suit: 896 Other Statutes: Arbitration · Cause: 09:206 Order to compel arbitration; appointment of arbitrators
Role of Axis Mineral Resources SA v. Republic of Guinea: Party · Outcome: Open — no termination date on the docket (bulk snapshot 2026-09-30) Docket on CourtListener ↗
company name words appear in the caption; court in NY (not the issuer's state)
Hay Mineral Resources, LLC v. Atwan closed
District Court, E.D. Kentucky · No. 0:22-cv-00067 · Filed Aug 25, 2022 · Closed Jul 12, 2023 · Nature of suit: Contract: Other · Cause: 28:1441 Petition for Removal- Contract Dispute
Role of Hay Mineral Resources, LLC v. Atwan: Party · Outcome: Terminated 2023-07-12 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in KY (not the issuer's state)
Hay Mineral Resources, LLC v. Collingwood USA, Inc. closed
District Court, E.D. Kentucky · No. 0:19-cv-00121 · Filed Nov 14, 2019 · Closed Jan 9, 2020
Role of Hay Mineral Resources, LLC v. Collingwood USA, Inc.: Party · Outcome: Terminated 2020-01-09 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in KY (not the issuer's state)
Hay Mineral Resources, LLC v. Collingwood USA, Inc. closed
District Court, E.D. Kentucky · No. 0:19-cv-00120 · Filed Nov 14, 2019 · Closed Jan 9, 2020
Role of Hay Mineral Resources, LLC v. Collingwood USA, Inc.: Party · Outcome: Terminated 2020-01-09 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in KY (not the issuer's state)
Hay Mineral Resources, LLC v. Collingwood USA, Inc. closed
District Court, E.D. Kentucky · No. 0:19-cv-00119 · Filed Nov 14, 2019 · Closed Jan 9, 2020
Role of Hay Mineral Resources, LLC v. Collingwood USA, Inc.: Party · Outcome: Terminated 2020-01-09 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in KY (not the issuer's state)
Collingwood USA Inc v. Hay Mineral Resources LLC dismissed
District Court, N.D. Texas · No. 3:19-cv-02613 · Filed Nov 4, 2019 · Closed Dec 19, 2019 · Nature of suit: 190 Other contract actions
Role of Collingwood USA Inc v. Hay Mineral Resources LLC: Party · Outcome: Terminated 2019-12-19 — FJC Integrated Database disposition: Voluntarily dismissed Docket on CourtListener ↗
company name words appear in the caption; court in the issuer's state (TX)
Terex Financial Services, Inc. v. Mineral Resources, LLC dismissed
District Court, D. Connecticut · No. 3:18-cv-01617 · Filed Sep 26, 2018 · Closed Mar 27, 2019 · Nature of suit: 190 Contract: Other · Cause: 28:1332 Diversity-Other Contract
Role of Terex Financial Services, Inc. v. Mineral Resources, LLC: Party · Outcome: Terminated 2019-03-27 — FJC Integrated Database disposition: Dismissed: settled Docket on CourtListener ↗
company name words appear in the caption; court in CT (not the issuer's state)
California Sportfishing Protection Alliance v. Mineral Resources, LLC dismissed
District Court, E.D. California · No. 2:18-cv-01717 · Filed Jun 13, 2018 · Closed Jul 3, 2019 · Nature of suit: 893 Environmental Matters · Cause: 33:1319 Clean Water Act
Role of California Sportfishing Protection Alliance v. Mineral Resources, LLC: Party · Outcome: Terminated 2019-07-03 — FJC Integrated Database disposition: Voluntarily dismissed Docket on CourtListener ↗
company name words appear in the caption; court in CA (not the issuer's state)
APPLICATION OF PATOKH CHODIEV AND INTERNATIONAL MINERAL RESOURCES B.V. FOR AN ORDER TO TAKE DISCOVERY PURSUANT TO 28 U.S.C. 1782 closed
District Court, District of Columbia · No. 1:18-mc-00013 · Filed Jan 24, 2018 · Closed Jan 25, 2024 · Nature of suit: 890 Other Statutory Actions · Cause: Civil Miscellaneous Case
Role of APPLICATION OF PATOKH CHODIEV AND INTERNATIONAL MINERAL RESOURCES B.V. FOR AN ORDER TO TAKE DISCOVERY PURSUANT TO 28 U.S.C. 1782: Party · Outcome: Terminated 2024-01-25 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in DC (not the issuer's state)
Terex Financial Services, Inc. v. Mineral Resources, LLC dismissed
District Court, D. Connecticut · No. 3:17-cv-00374 · Filed Mar 3, 2017 · Closed Oct 5, 2017 · Nature of suit: 190 Other contract actions
Role of Terex Financial Services, Inc. v. Mineral Resources, LLC: Party · Outcome: Terminated 2017-10-05 — FJC Integrated Database disposition: Voluntarily dismissed Docket on CourtListener ↗
company name words appear in the caption; court in CT (not the issuer's state)
International Mineral Resources B.V. v. Horton closed
District Court, S.D. New York · No. 1:15-mc-00244 · Filed Aug 4, 2015 · Closed Aug 7, 2015 · Nature of suit: 422 Bankruptcy appeals rule 28 USC 158 · Cause: M 77 Application to have subpoena issued to person living in this district re: action in foreign cou
Role of International Mineral Resources B.V. v. Horton: Party · Outcome: Terminated 2015-08-07 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in NY (not the issuer's state)
International Mineral Resources B.V. v. Salisbury closed
District Court, S.D. New York · No. 1:15-mc-00241 · Filed Aug 4, 2015 · Closed Aug 7, 2015 · Cause: M 77 Application to have subpoena issued to person living in this district re: action in foreign cou
Role of International Mineral Resources B.V. v. Salisbury: Party · Outcome: Terminated 2015-08-07 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in NY (not the issuer's state)
IN RE: APPLICATION OF INTERNATIONAL MINERAL RESOURCES B.V. FOR AN ORDER TO TAKE DISCOVERY PURSUANT TO 28 U.S.C.1782 closed
District Court, District of Columbia · No. 1:14-mc-00340 · Filed Apr 3, 2014 · Closed Aug 24, 2017 · Nature of suit: 890 Other Statutory Actions
Role of IN RE: APPLICATION OF INTERNATIONAL MINERAL RESOURCES B.V. FOR AN ORDER TO TAKE DISCOVERY PURSUANT TO 28 U.S.C.1782: Party · Outcome: Terminated 2017-08-24 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in DC (not the issuer's state)
Aslchem International Inc v. Leeocta Alliance Mineral Resources Inc judgment
District Court, C.D. California · No. 2:11-cv-05406 · Filed Jun 29, 2011 · Closed Jul 17, 2012 · Nature of suit: Contract: Other · Cause: 28:1332 Diversity-Breach of Contract
Role of Aslchem International Inc v. Leeocta Alliance Mineral Resources Inc: Party · Outcome: Terminated 2012-07-17 — FJC Integrated Database disposition: Other; judgment for plaintiff Docket on CourtListener ↗
company name words appear in the caption; court in CA (not the issuer's state)
JDM Bio Tech v. Mineral Resources dismissed
District Court, D. Utah · No. 1:03-cv-00073 · Filed Jul 18, 2003 · Closed Jun 3, 2005 · Nature of suit: 190 Other contract actions
Role of JDM Bio Tech v. Mineral Resources: Party · Outcome: Terminated 2005-06-03 — FJC Integrated Database disposition: Dismissed: settled Docket on CourtListener ↗
company name words appear in the caption; court in UT (not the issuer's state)
MINERAL RESOURCES INC v. NORTHSIDE BK dismissed
District Court, S.D. Ohio · No. · Filed May 31, 1985 · Closed Sep 16, 1988 · Nature of suit: 190 Other contract actions
Role of MINERAL RESOURCES INC v. NORTHSIDE BK: Party · Outcome: Terminated 1988-09-16 — FJC Integrated Database disposition: Dismissed: settled Docket on CourtListener ↗
company name words appear in the caption; court in OH (not the issuer's state)
What was searched

Sources searched: CourtListener bulk data (RECAP dockets as of 2026-09-30; recall-first rule 10-24) — federal district + bankruptcy courts State courts: not covered (one-tap state court links under Look further). PACER: not searched. · Last checked Oct 24, 2026, 2:16 AM ET.

Court records show docket facts only; we never restate allegations as facts. Outcome wording comes from the docket feed; where it does not state a disposition we say so.

State courts: not covered (one-tap state court links under Look further). No state offers a lawful automated statewide source PartnerFacts can use today. Texas (re:SearchTX) terms prohibit storing results in a database open to third parties; New York (WebCivil) and Massachusetts (MassCourts) require a browser check that blocks scripted queries; California has no statewide index (58 county portals; Rule of Court 2.503 grants name-based access case by case); Florida, Utah and Illinois offer paid or partial access whose terms for automated use are unverified. Washington (dw.courts.wa.gov; bulk index reports under a JISC data-dissemination agreement), Delaware (CourtConnect; Court of Chancery not included) and Arizona (apps.azcourts.gov/publicaccess, which has an official channel to request high-volume access) are the candidates; PartnerFacts will request written permission before any automated search. Federal courts are searched through CourtListener / RECAP.

2. Regulatory actions

3 SEC releases

Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. Administrative proceeding
SEC · Jun 4, 2018 · Parties as named in the release: Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. Read the release ↗
exact company name in the release title; issuer's state not named in the release
Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. Administrative proceeding
SEC · Feb 22, 2018 · Parties as named in the release: Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. Read the release ↗
exact company name in the release title; issuer's state not named in the release
Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. Administrative proceeding
SEC · Jan 8, 2018 · Parties as named in the release: Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. Read the release ↗
exact company name in the release title; issuer's state (TX) named in the release
What was searched

SEC enforcement searched: SEC litigation releases and administrative proceedings — respondent names in the sec.gov index titles (30,205 releases, 1995-09-19 to 2026-10-23); release text is read only to confirm a candidate. Names that appear only in the body of a release are not found. — Searched SEC litigation releases and administrative proceedings (1995→ / 2007→) (30,205 records as of Oct 24, 2026, 2:50 AM ET) — nothing matched Blacksands..

State securities regulators: Securities regulators searched (64,910 actions): FINRA (38,350 actions, 1995–2026), NASAA (31 actions, 2000–2026; listing starts 1997), AK Division of Banking and Securities (273 actions, 1971–2025), AL Securities Commission (880 actions, 2001–2026), AR Securities Department (1,305 actions, 1998–2026), AZ Corporation Commission Securities Division (411 actions, 2017–2026), CA DFPI (25 actions, 2007–2024; listing starts 2002 — 16 of 12,159 DFPI respondent pages read so far; sponsor-name matches are read first), CO Division of Securities (731 actions, 2001–2026; older years from the Internet Archive (snapshot of 2026-05-02)), CT Department of Banking Securities Division (940 actions, 2006–2026; older years from the Internet Archive (snapshot of 2026-04-22)), DC DISB Securities Bureau (25 actions, 2012–2026), DE DOJ Investor Protection Unit (257 actions, 1987–2026), FL Office of Financial Regulation (49 actions, 2018–2026), GA Secretary of State Securities Division (65 actions, 2015–2026; listing starts 2012), HI DCCA Securities Enforcement Branch (26 actions, 2012–2026), ID Department of Finance Securities Bureau (663 actions, 1994–2026), IL Secretary of State Securities Department (4,122 actions, 2003–2023), KS Insurance Department Securities Division (58 actions), KY Department of Financial Institutions (342 actions, 2005–2026), LA Office of Financial Institutions Securities Division (13 actions, 2010–2025; listing starts 2008), MA Secretary of the Commonwealth Securities Division (125 actions, 2012–2025; live site blocks automated access — loaded from the Internet Archive snapshot of 2026-02-04), MD Attorney General Securities Division (1,054 actions, 2004–2026), ME Office of Securities (539 actions, 2000–2026), MI LARA Corporations, Securities & Commercial Licensing Bureau (201 actions), MO Secretary of State Securities Division (919 actions, 1998–2026), MS Secretary of State Securities Division (209 actions, 1995–2026), MT Commissioner of Securities and Insurance (597 actions, 2000–2026), NC Secretary of State Securities Division (265 actions, 2004–2024), ND Securities Department (711 actions, 1990–2026; the regulator no longer publishes this list live — loaded from the Internet Archive snapshot of 2026-01-06), NH Bureau of Securities Regulation (402 actions, 2002–2026), NM Regulation and Licensing Department Securities Division (90 actions, 2010–2025), NV Secretary of State Securities Division (118 actions, 2018–2026), NY Attorney General Investor Protection Bureau (44 actions, 2012–2026), OH Division of Securities (327 actions, 1993–2006), OK Department of Securities (2,531 actions, 1998–2026), OR Division of Financial Regulation (589 actions, 1988–2026), PA Department of Banking and Securities (1,448 actions, 2008–2024; the regulator no longer publishes this list live — loaded from the Internet Archive snapshot of 2024-08-09), RI DBR Securities Division (98 actions, 2005–2025), SC Attorney General Securities Division (540 actions, 2006–2026), SD Division of Insurance – Securities Regulation (106 actions, 2017–2026), TN Department of Commerce and Insurance Securities Division (405 actions, 1992–2026), TX State Securities Board (936 actions, 1999–2026), UT Division of Securities (772 actions, 2000–2026; older years from the Internet Archive (snapshot of 2010-05-27)), VT DFR Securities Division (137 actions, 2010–2026), WA DFI (2,039 actions, 2001–2026), WI DFI Division of Securities (1,072 actions, 1998–2026), WV Securities Commission (State Auditor) (64 actions), WY Secretary of State Compliance Division (6 actions, 2016–2024) — last crawled Oct 24, 2026, 8:48 AM ET. No machine-readable public listing today for IA, IN, MN, NE, NJ, VA (see docs/state-regulators.md).

3. Bankruptcies

9 cases: 8 closed (disposition not in docket feed), 1 open

CLEVELAND-CLIFFS MINNESOTA LAND DEVELOPMENT LLC v. SUPERIOR MINERAL RESOURCES, LLC. closed
United States Bankruptcy Court, D. Minnesota · No. 18-04041 · Filed Apr 9, 2018 · Closed Apr 30, 2018
Role of CLEVELAND-CLIFFS MINNESOTA LAND DEVELOPMENT LLC v. SUPERIOR MINERAL RESOURCES, LLC.: Party · Outcome: Case closed 2018-04-30 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in MN (not the issuer's state)
CLEVELAND-CLIFFS MINNESOTA LAND DEVELOPMENT LLC et v. MIRANDA MINERAL RESOURCES, LLC open
United States Bankruptcy Court, D. Delaware · No. 18-50416 · Filed Apr 9, 2018
Role of CLEVELAND-CLIFFS MINNESOTA LAND DEVELOPMENT LLC et v. MIRANDA MINERAL RESOURCES, LLC: Party · Outcome: Open — no termination date on the docket (bulk snapshot 2026-09-30) Docket on CourtListener ↗
company name words appear in the caption; court in DE (not the issuer's state)
Century Mineral Resources Inc closed
United States Bankruptcy Court, E.D. Missouri · No. 16-42567 · Filed Apr 13, 2016 · Closed Feb 12, 2018
Role of Century Mineral Resources Inc: Party · Outcome: Case closed 2018-02-12 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in MO (not the issuer's state)
Camp Bird Colorado, Inc. v. Caldera Mineral Resources, LLC closed
United States Bankruptcy Court, D. Utah · No. 15-02221 · Filed Nov 4, 2015 · Closed Dec 22, 2017
Role of Camp Bird Colorado, Inc. v. Caldera Mineral Resources, LLC: Party · Outcome: Case closed 2017-12-22 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in UT (not the issuer's state)
Mineral Resources International, Inc. v. Trace Minerals Research, L.C. closed
United States Bankruptcy Court, D. Utah · No. 15-02151 · Filed Aug 7, 2015 · Closed Jan 13, 2017
Role of Mineral Resources International, Inc. v. Trace Minerals Research, L.C.: Party · Outcome: Case closed 2017-01-13 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in UT (not the issuer's state)
Stickney West C&DD LLC v. Stansley Mineral Resources, Inc. closed
United States Bankruptcy Court, N.D. Ohio · No. 14-01226 · Filed Dec 23, 2014 · Closed Jul 24, 2015
Role of Stickney West C&DD LLC v. Stansley Mineral Resources, Inc.: Party · Outcome: Case closed 2015-07-24 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in OH (not the issuer's state)
Mineral Resources International, Inc. v. Salt Lake Minerals LLC closed
United States Bankruptcy Court, D. Utah · No. 14-02228 · Filed Jul 11, 2014 · Closed Sep 29, 2014
Role of Mineral Resources International, Inc. v. Salt Lake Minerals LLC: Party · Outcome: Case closed 2014-09-29 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in UT (not the issuer's state)
Mineral Resources International Inc. closed
United States Bankruptcy Court, D. Utah · No. 13-30606 · Filed Sep 16, 2013 · Closed Mar 9, 2017
Role of Mineral Resources International Inc.: Party · Outcome: Case closed 2017-03-09 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in UT (not the issuer's state)
New River Mineral Resources Company closed
United States Bankruptcy Court, S.D. West Virginia · No. 5:95-bk-50421 · Filed Nov 13, 1995 · Closed Mar 8, 2000
Role of New River Mineral Resources Company: Party · Outcome: Case closed 2000-03-08 (disposition not included in the bulk docket feed — see docket) Docket on CourtListener ↗
company name words appear in the caption; court in WV (not the issuer's state)
What was searched

Sources searched: Federal bankruptcy courts via CourtListener / RECAP archive (federal district courts, federal bankruptcy courts). State courts: not covered (one-tap state court links under Look further). PACER: not searched (RECAP only). · Last checked Oct 24, 2026, 2:16 AM ET.

Court records show docket facts only; we never restate allegations as facts. Outcome wording comes from the docket feed; where it does not state a disposition we say so.

State courts: not covered (one-tap state court links under Look further). No state offers a lawful automated statewide source PartnerFacts can use today. Texas (re:SearchTX) terms prohibit storing results in a database open to third parties; New York (WebCivil) and Massachusetts (MassCourts) require a browser check that blocks scripted queries; California has no statewide index (58 county portals; Rule of Court 2.503 grants name-based access case by case); Florida, Utah and Illinois offer paid or partial access whose terms for automated use are unverified. Washington (dw.courts.wa.gov; bulk index reports under a JISC data-dissemination agreement), Delaware (CourtConnect; Court of Chancery not included) and Arizona (apps.azcourts.gov/publicaccess, which has an official channel to request high-volume access) are the candidates; PartnerFacts will request written permission before any automated search. Federal courts are searched through CourtListener / RECAP.

4. Differences between public sources

No comparisons published

What is compared

No public statement by this sponsor group has been collected yet, so there is nothing to compare. Sources compared: the sponsor's own website (known from the issuer's own filings — Form C issuer website, EDGAR company profile — an approved profile claim or Form ADV Item 1.I of its matched adviser) · SEC Form D · SEC Form ADV (IAPD) · Internet Archive · No website is on file for this sponsor group yet.

15 differences found between the filings for Blacksands — 6 worth asking about (compared 9 filings on Oct 24, 2026)

Worth asking · Jan 8, 2018

Regulator action naming a team member: Blacksands Petroleum, Inc. China Education Alliance, Inc. DoMark International, Inc. East Coast Diversified Corp. (Jan 8, 2018)

A ap release dated Jan 8, 2018 names BLACKSANDS PETROLEUM, INC. (member issuer). Our match estimate: 80%. The release is the source; we do not summarize its outcome here.

What this means A regulator filed or announced an action naming this person or company (or someone on the same filings). Read the release; ask the sponsor what it was and how it ended.

Sources
Worth asking · Apr 19, 2022

Amount sold went down between filings — Energy Evolution Master Fund, Ltd.

The Apr 19, 2022 filing says $50,486,195 sold; the Apr 19, 2022 Form D/A says $33,486,195 sold — $17,000,000 less.

What this means Amounts sold normally only go up as a raise continues. A drop can mean investors were refunded, a figure was corrected, or an earlier number was wrong. Ask the sponsor which it was.

Sources
Worth asking · Apr 19, 2022

Investor count went down between filings — Energy Evolution Master Fund, Ltd.

The Apr 19, 2022 filing reports 16 investors; the Apr 19, 2022 Form D/A reports 14 investors.

What this means Investor counts normally only grow. A smaller number can mean investors left or were refunded, or a count was corrected. Ask the sponsor what happened.

Sources
Note · Apr 19, 2022

E E2 Investment Advisors, LLC is both a listed promoter and a paid seller — Energy Evolution Master Fund, Ltd.

The Apr 19, 2022 Form D lists E2 Investment Advisors, LLC as promoter of the issuer and also as a person receiving sales compensation (no CRD number given).

What this means The same person is listed as running the company and as being paid to sell its securities. Ask how much and on what terms.

Sources
Note · May 19, 2011

Last filing May 19, 2011 with 48% of the target sold — BLACKSANDS PETROLEUM, INC.

BLACKSANDS PETROLEUM, INC. (last filing May 19, 2011; $3,702,002 sold of $7,745,300). There is no filing in more than two years and the last one reported under half the target sold.

What this means An issuer whose last filing is more than two years old and reported under half its target sold. The raise may have closed early or quietly stopped. Ask what happened to each.

Sources
Worth asking · Apr 19, 2022 – Aug 22, 2023

Paid seller listed without a CRD number: E2 Investment Advisors, LLC — Energy Evolution Master Fund, Ltd.

E2 Investment Advisors, LLC is listed as receiving sales compensation on 5 filings (Apr 19, 2022 to Aug 22, 2023) with no FINRA CRD number given.

What this means People paid to sell securities normally hold a FINRA registration with a CRD number. Without one we cannot look them up on BrokerCheck. Ask who they are and whether they are registered.

Sources
Worth asking · Jan 14, 2022

Paid seller listed without a CRD number: Michael McElwrath — Mineral Resources Louisiana, LLC

Michael McElwrath is listed as receiving sales compensation on 1 filing (Jan 14, 2022) with no FINRA CRD number given.

What this means People paid to sell securities normally hold a FINRA registration with a CRD number. Without one we cannot look them up on BrokerCheck. Ask who they are and whether they are registered.

Sources
Worth asking · Jun 1, 2021 – Apr 19, 2022

Form D filed 322 days after the first sale — Energy Evolution Master Fund, Ltd.

The filing says the first sale was Jun 1, 2021. The Form D was filed Apr 19, 2022 — 322 days later. The rule: a Form D is generally due within 15 days after the first sale, so this one is 307 days past that.

What this means The notice went in months after money was taken in. Late notices are common and carry no penalty by themselves, but it is fair to ask the sponsor why the paperwork lagged.

Sources
Note · Feb 2, 2011 – Aug 22, 2023

4 offerings have no amendment in the last 12 months and may still be open

No amendment in the last 12 months on an offering that may still be open — Energy Evolution Master Fund, Ltd. (latest filing Aug 22, 2023) · No amendment in the last 12 months on an offering that may still be open — Mineral Resources Louisiana, LLC (latest filing Jan 14, 2022) · No amendment in the last 12 months on an offering that may still be open — BLACKSANDS PETROLEUM, INC. (latest filing May 19, 2011) · No amendment in the last 12 months on an offering that may still be open — BLACKSANDS PETROLEUM, INC. (latest filing Feb 15, 2011)

What this means SEC rules expect a yearly amendment while an offering is still going. Ask the sponsor which of these raises have closed.

Sources
Note · Apr 19, 2022 – Aug 22, 2023

Mason Matschke's role changed at Energy Evolution Master Fund, Ltd.: executive officer → executive officer, director

The Apr 19, 2022 filing lists Mason Matschke as executive officer; the Aug 22, 2023 Form D/A lists executive officer, director.

What this means Roles on Form D are self-reported by the issuer. A change can mean a real change in who runs the company, or just a different box ticked. Ask who makes decisions today.

Sources
Note · Apr 19, 2022 – Aug 22, 2023

Offering amount changed between filings — Energy Evolution Master Fund, Ltd.

The Apr 19, 2022 filing says $51,000,000 offered; the Aug 22, 2023 Form D/A says an indefinite amount.

What this means The target raise changed. Raising the cap is common when a deal grows; ask whether the extra money has the same terms and use.

Sources
Note · Mar 24, 2011 – May 19, 2011

Minimum investment changed between filings — BLACKSANDS PETROLEUM, INC.

The Mar 24, 2011 filing lists a minimum of $30,000; the May 19, 2011 Form D/A lists $27,000.

What this means A different minimum usually means the offering terms changed. Check which terms apply to you.

Sources
Note · Jan 14, 2022 – Apr 19, 2022

Sterling Mulacek is written 2 different ways on the filings

listed as "Sterling A Mulacek" on the Jan 14, 2022 filing, and "Sterling Mulacek" on 5 filings (from Apr 19, 2022).

What this means Same person, written differently — a middle name or suffix left off, or spelled another way. It is normal, but check that the full legal name matches your subscription documents.

Sources
Note · May 19, 2011 – Aug 22, 2023

Member companies were formed in 3 different states

Nevada (1), Cayman Islands (1), Delaware (1) — out of 3 member issuers. The odd ones out: Energy Evolution Master Fund, Ltd. (Cayman Islands); Mineral Resources Louisiana, LLC (Delaware).

What this means Sponsors often form each deal company in Delaware or Wyoming no matter where the property is. A mix is common; it just tells you which state's rules each company lives under.

Sources
Note · Feb 15, 2011 – May 19, 2011

Issuer used a different name before — BLACKSANDS PETROLEUM, INC.

SEC records list prior names for this filer: Lam Liang Corp.. The current name on file is "BLACKSANDS PETROLEUM, INC.".

What this means A name change is normal, but your documents may show the old name. Match the CIK, not just the name.

Sources
What is compared

What is compared: every Form D and D/A we hold for this subject, side by side — filing dates vs. first-sale dates (the 15-day rule), amendment timing on open offerings (the yearly-amendment expectation), amounts sold, investor counts, offering amounts and minimums across amendments, industry and size bands, addresses, how each person's name and role is written, paid sellers' CRD numbers, and (for groups) where the member companies were formed and sit. Everything is as filed by the issuer; the SEC does not check it. Differences are common and usually have ordinary explanations — we show both values, the dates, and the source so you can ask. As of Oct 24, 2026.

5. Money to insiders

1 of 4 offerings reports sales commissions totalling $619,624; 1 reports finder's fees totalling $2,818; 0 report proceeds to related persons. (includes amounts the issuer reported as estimates)

Offering (latest filing)Sales commissionsFinder's feesTo insidersPaid to sell itSource
Aug 22, 2023 D/A
Energy Evolution Master Fund, Ltd.
File 021-442588
$0$0$0E2 Investment Advisors, LLC no CRD number reportedEDGAR ↗
Jan 14, 2022 D
Mineral Resources Louisiana, LLC
File 021-429645
$0$2,818 (est.)$0Michael McElwrath no CRD number reportedEDGAR ↗
May 19, 2011 D/A
BLACKSANDS PETROLEUM, INC.
File 021-157251
$619,624 (est.)$0$0N/A no CRD number reported
via Manness, Crespi, Hardt & Co., Inc. (CRD 7424 ↗)
EDGAR ↗
Feb 15, 2011 D
BLACKSANDS PETROLEUM, INC.
File 021-155421
$0$0$0N/A no CRD number reportedEDGAR ↗
How this is counted

Counts come from Form D Items 12–15 on the filings in our index (latest filing per offering; one offering = one SEC file number; an amendment updates its offering rather than adding one). "To insiders" = gross proceeds used for payments to executive officers, directors or promoters. "—" = not reported on that filing. Amounts marked (est.) were reported as estimates. "Paid to sell it" = sales compensation recipients named on that filing (Item 12), each linked to FINRA BrokerCheck when a CRD number is reported.

Counted across all 3 issuers in this group — every filing in our index, latest filing per offering (SEC file number).

Property records 0 documents · 0 ownership records · last checked Oct 24, 2026, 10:16 AM ET · NYC and Cook County lookup still to run

0 recorded documents and 0 ownership records matched to Blacksands in the sources searched.

Not found in sources searched as of Oct 24, 2026, 10:16 AM ET: Hillsborough County FL Clerk of Court Official Records daily index (publicrec.hillsclerk.com D/P/M files), 2 daily files (Oct 14, 2026 to Oct 15, 2026) — loaded Oct 23, 2026, 8:59 PM ET; Harris County TX (HCAD ownership rolls 2005–2026) — 1,032,426 records, loaded Oct 24, 2026, 8:00 AM ET; Dallas County TX (DCAD ownership rolls 2021–2027) — 285,535 records, loaded Oct 24, 2026, 8:20 AM ET; Hillsborough County FL (FL DOR 2026 ownership roll + Clerk recorded-document index Oct 14, 2026 to Oct 15, 2026), Miami-Dade County FL (FL DOR 2026 ownership roll), Broward County FL (FL DOR 2026 ownership roll), Palm Beach County FL (FL DOR 2026 ownership roll) — 514,336 records, loaded Oct 24, 2026, 8:25 AM ET; King County WA (Assessor sale records 0000-00-00–2026-10-14; no owner-of-record names published) — 538,619 records, loaded Oct 24, 2026, 8:27 AM ET; Cook County IL (Assessor sale records 1982–2026 + ownership rolls 1999–2026) — 1,263,035 records, loaded Oct 24, 2026, 9:34 AM ET. Still to be looked up for this group: NYC ACRIS via NYC Open Data (Real Property Parties 636b-3b5g, Master bnx9-e6tj, Legals 8h5j-fqxa, Document Control Codes 7isb-wh4c) · NYC PLUTO ownership via NYC Open Data (64uk-42ks) · Cook County IL Assessor via Cook County Open Data (Parcel Sales wvhk-k5uv; Parcel Addresses 3723-97qp). Records in other counties, and recorder indexes we do not yet cover, were not searched.

Property records coverage: New York City (ACRIS recorded documents and PLUTO ownership, looked up per issuer when its page is viewed; re-checked when the page is viewed again more than 30 days after the last check); Harris County TX (ownership only, no deed, mortgage or sale records; HCAD ownership rolls 2005–2026); Dallas County TX (ownership only, no deed, mortgage or sale records; DCAD ownership rolls 2021–2027); Hillsborough County FL (FL DOR 2026 ownership roll + Clerk recorded-document index Oct 14, 2026 to Oct 15, 2026), Miami-Dade County FL (FL DOR 2026 ownership roll), Broward County FL (FL DOR 2026 ownership roll), Palm Beach County FL (FL DOR 2026 ownership roll); King County WA (Assessor sale records 0000-00-00–2026-10-14; no owner-of-record names published); Cook County IL (Assessor sale records 1982–2026 + ownership rolls 1999–2026); also looked up per issuer when its page is viewed. Recorder indexes (party names on deeds, mortgages and liens) in TX, AZ, NV, CA and WA counties and outside the Clerk index in FL, mortgages and liens outside NYC and Hillsborough County, lis pendens and foreclosure notices everywhere, Los Angeles County CA, Clark County NV, New York City bulk pass (not finished; per-issuer lookups only so far), Maricopa County AZ (loader ready; commercial-purpose statement not yet filed), Salt Lake County UT, and all other counties are not covered — not searched. Last refresh by source: NYC ACRIS via NYC Open Data (Real Property Parties 636b-3b5g, Master bnx9-e6tj, Legals 8h5j-fqxa, Document Control Codes 7isb-wh4c) Oct 24, 2026, 9:34 AM ET; Cook County IL Assessor via Cook County Open Data (Parcel Sales wvhk-k5uv; Parcel Addresses 3723-97qp) Oct 24, 2026, 9:34 AM ET; Cook County IL Assessor via Cook County Open Data (Parcel Sales wvhk-k5uv; Parcel Addresses 3723-97qp) Oct 24, 2026, 8:30 AM ET; King County WA Assessor Real Property Sales extract (EXTR_RPSale.csv) Oct 24, 2026, 8:27 AM ET; Florida DOR NAL roll (Palm Beach 60) Oct 24, 2026, 8:25 AM ET; Florida DOR NAL roll (Broward 16) Oct 24, 2026, 8:24 AM ET; Florida DOR NAL roll (Dade 23) Oct 24, 2026, 8:23 AM ET; Florida DOR NAL roll (Hillsborough 39) Oct 24, 2026, 8:21 AM ET; Dallas Central Appraisal District ACCOUNT_INFO.CSV Oct 24, 2026, 8:20 AM ET; Harris County Appraisal District real_acct.txt Oct 24, 2026, 8:00 AM ET; Hillsborough County FL Clerk daily index Oct 23, 2026, 8:59 PM ET. NYC and Cook County are also looked up per issuer when its page is viewed; the most recent such lookup on this site finished Oct 24, 2026, 3:30 AM ET. Parties are named as the recorder's index names them (role suffixes as recorded); no address, account number or trust date is shown for an individual, and individual owners of record (home ownership) are not matched or shown. Items still in human review are not shown.

Issuers in this group

Why each issuer is here is stated in the "Linked by" column. Low-confidence links are never shown — they wait for human review.

SourceIssuerLinked byLocationIndustryFilingsSold (max)InvestorsMin. investment (latest filing)Active
EDGAR ↗BP BLACKSANDS PETROLEUM, INC.shared people, same business addressTHE WOODLANDS, TXOil and Gas3$3,702,00213$27,0002011–2011
EDGAR ↗MR Mineral Resources Louisiana, LLCshared people, same business addressTHE WOODLANDS, TXOil and Gas1$502,775
offering $688,780 · similar: $1,050,000–$13,125,000
12
similar: 3–19
$2,818
similar: $11,000–$62,888
2022–2022
EDGAR ↗EE Energy Evolution Master Fund, Ltd.shared people, same business addressTHE WOODLANDS, TXPooled Investment Fund5$55,536,194
offering Indefinite · similar: $500,000–$16,420,250
20
similar: 2–28
$75,000
similar: $5,000–$100,000
2022–2023

"Similar" = offerings in the same industry claiming the same exemption, filed in the last 5 years: Pooled Investment Fund / 506(c) (8,096 filings); Oil and Gas / 506(b) (1,000 filings); ranges are the middle half (25th–75th percentile). Computed by PartnerFacts from SEC EDGAR Form D data as of Oct 23, 2026, 5:45 PM ET. Rows without a range: fewer than 30 comparable filings, or not a Rule 506 offering. No ranking or score.

Timeline of offerings

SourceFiledIssuerFormIndustryOfferedSold
EDGAR ↗Aug 22, 2023Energy Evolution Master Fund, Ltd.D/APooled Investment FundIndefinite$55,536,194
EDGAR ↗Apr 19, 2022Energy Evolution Master Fund, Ltd.D/APooled Investment Fund$51,000,000$33,486,195
EDGAR ↗Apr 19, 2022Energy Evolution Master Fund, Ltd.D/APooled Investment Fund$51,000,000$50,486,195
EDGAR ↗Apr 19, 2022Energy Evolution Master Fund, Ltd.D/APooled Investment Fund$51,000,000$33,486,195
EDGAR ↗Apr 19, 2022Energy Evolution Master Fund, Ltd.DPooled Investment Fund$51,000,000$28,736,195
EDGAR ↗Jan 14, 2022Mineral Resources Louisiana, LLCDOil and Gas$688,780$502,775
EDGAR ↗May 19, 2011BLACKSANDS PETROLEUM, INC.D/AOil and Gas$7,745,300$3,702,002
EDGAR ↗Mar 24, 2011BLACKSANDS PETROLEUM, INC.DOil and Gas$7,745,300$2,920,001
EDGAR ↗Feb 15, 2011BLACKSANDS PETROLEUM, INC.DOil and Gas$1,750,000$1,745,300

Activity: 0 new offerings in the last 12 months across all issuers in this group (new offering = a Form D that is not an amendment, D/A) · most recent filing Aug 22, 2023. Industry history, as reported on each offering's latest filing: Previous offerings: Oil and Gas (2011–2022). Latest offering: Pooled Investment Fund (Apr 19, 2022).

People across the group

NameRolesIssuers hereFirst → last listed
SM Sterling MulacekDirector2Jan 14, 2022 → Aug 22, 2023
EU Eric UrbanDirector, Executive Officer2Feb 15, 2011 → Jan 14, 2022
DD David DeMarcoExecutive Officer, Director2Feb 15, 2011 → Jan 14, 2022
EE E E2 Investment Advisors, LLC entityPromoter1Apr 19, 2022 → Aug 22, 2023
EE E Energy Evolution Fund GP, LLC entityPromoter1Apr 19, 2022 → Aug 22, 2023
PM Phil E MulacekExecutive Officer1Apr 19, 2022 → Aug 22, 2023
EE E Energy Evolution Fund, LP entityPromoter1Apr 19, 2022 → Aug 22, 2023
MM Mason MatschkeExecutive Officer, Director1Apr 19, 2022 → Aug 22, 2023
KG Kelli GillespieExecutive Officer1Aug 22, 2023 → Aug 22, 2023
PM Philippe E MulacekDirector1Jan 14, 2022 → Jan 14, 2022
AV Alain VinsonDirector1Jan 14, 2022 → Jan 14, 2022
MH Mark HolcombeDirector1Feb 15, 2011 → May 19, 2011
DG Donald GiannattasioExecutive Officer1Feb 15, 2011 → May 19, 2011
BM Bruno MosimannDirector1Feb 15, 2011 → May 19, 2011
RW Rick WilsonDirector1Feb 15, 2011 → May 19, 2011

Business registration (state registry / Secretary of State)

1 of 3 issuers have a matched state registry record — records by status: active 1.

Registries searched: AL (Alabama Secretary of State — Business Entity Records (arc-sos.state.al.us), searched by issuer name, data as of Oct 24, 2026); CO (Colorado Secretary of State — Business Entities in Colorado (data.colorado.gov), data as of Oct 23, 2026); CT (Connecticut Secretary of the State — Business Registry (data.ct.gov), data as of Oct 24, 2026); FL (Florida Department of State, Division of Corporations — quarterly corporate data file (Sunbiz), data as of Oct 7, 2026); KY (Kentucky Secretary of State — Business Entity Search (sosbes.sos.ky.gov), searched by issuer name, data as of Oct 24, 2026); NY (New York Department of State — Corporations and Other Entities (data.ny.gov: All Filings + Active Corporations), data as of Oct 20, 2026); OR (Oregon Secretary of State — Active Businesses, All (data.oregon.gov), data as of Oct 20, 2026); PA (Pennsylvania Department of State — Registered Businesses, Current (data.pa.gov), data as of Oct 6, 2026); TX (Texas Comptroller — Active Franchise Taxpayers incl. Secretary of State file data (data.texas.gov), data as of Oct 24, 2026). Registries of other states have not been searched: many publish no bulk file and require a CAPTCHA or bot challenge on their search page, which we do not bypass (Delaware, for example, offers no public bulk file). A registry listing is the state's own record of the entity; it says nothing about the offering itself.

Adviser registration (Form ADV)

Searched SEC Form ADV bulk data (registered + exempt reporting advisers) (24,962 records as of Oct 2, 2026, 8:00 AM ET) — nothing matched Blacksands.

Meta advertising

No Meta Pixel ids or Facebook / Instagram page links on file for Blacksands as of Oct 24, 2026 — the sponsor website is read for them once it is on file (runs automatically). Meta Ad Library: not searched by PartnerFacts (no API access); a one-tap Ad Library search is under Look further.

Other offering types (Regulation A and Regulation Crowdfunding)

Searched SEC Regulation A Data Sets (Forms 1-A, 1-K, 1-Z; 2015 Q2 → 2026 Q3); SEC Crowdfunding Offerings Data Sets (Form C family; 2016 Q2 → 2026 Q3); EDGAR form index for 2026 Q3 → 2026 Q4 (51,358 records as of Oct 23, 2026, 8:41 PM ET) — nothing matched this name.

Public profiles and social

No website or social profile named in Blacksands's SEC filings (Form C, Reg A, Form ADV; checked Oct 24, 2026). Web search for this name: #118,386 of 374,652 in line (1,386 issuers searched so far). One-tap searches: Look further ↓

Export this report as PDF · Premium

Request diligence pack (Premium) PartnerFacts asks the sponsor for the standard information pack and delivers it to you labelled "provided by the sponsor".

Change history

No corrections have been requested for this page.

Request a correction

Free. Covers the grouping itself or any record shown here. Logged with status: received → under review → fixed / confirmed with source.

Sponsor response

Add a sourced explanation next to any fact. Reviewed before publishing.

Grouping is PartnerFacts' inference from public filings (shared related persons, management entities, business address). Everything else on this page is drawn from the filings themselves. Not the same sponsor? Request a correction.

Look further

One-tap searches on sites we do not index ourselves, with the name pre-filled (outside the US (as filed: THE WOODLANDS), TX). Each opens in a new tab; what you find there is not verified by PartnerFacts.