Form D · Oil and Gas

Institutional Drilling Fund III LP

Fort Worth, TX · CIK 0002107894

Offering snapshot reported Oct 5, 2026 · SEC filing

Reported sold
$330K
Offering amount: $250M
Investors reported
0
Form D · investor count
Minimum accepted
$100K
Reported outside-investor minimum
First sale
Sep 28, 2026
As reported in this filing

Fundraising history

Reported sold
Reported amount sold by Form D filing date$0$250K$500KFeb 9, 2026May 11, 2026: $234,000.00Jun 1, 2026: $150,000.00Jun 22, 2026: $114,000.00Jun 22, 2026: $100,000.00Jun 23, 2026: $50,000.00Jun 24, 2026: $100,000.00Jun 29, 2026: $250,000.00Jul 8, 2026: $250,000.00Jul 10, 2026: $500,000.00Jul 10, 2026: $335,000.00Jul 13, 2026: $250,000.00Jul 29, 2026: $350,000.00Jul 29, 2026: $100,000.00Aug 5, 2026: $105,000.00Aug 5, 2026: $492,500.00Aug 11, 2026: $100,000.00Aug 11, 2026: $200,000.00Aug 11, 2026: $100,000.00Aug 20, 2026: $100,000.00Aug 31, 2026: $100,000.00Sep 14, 2026: $100,000.00Oct 5, 2026: $36,303.00Oct 5, 2026: $330,000.00Oct 5, 2026

Dates are filing dates, not cash receipt dates. Decreases are reported revisions, not evidence of withdrawals. Separate offering histories are not added together.

What changed?

Latest filing versus its linked predecessor, where available.

  • Reported sold$36,303 → $330,000

Filing history

Scroll to see all columns →

FiledFiling typeReported soldChange vs linked filingInvestorsSource
Oct 5, 2026Amendment$36,303No comparison0SEC filing
Oct 5, 2026Amendment$330,000$293,697vs Oct 5, 20260SEC filing
Sep 14, 2026Amendment$100,000No comparison0SEC filing
Aug 31, 2026Amendment$100,000No comparison0SEC filing
Aug 20, 2026Amendment$100,000No comparison0SEC filing
Aug 11, 2026Amendment$100,000No comparison0SEC filing
Aug 11, 2026Amendment$100,000No comparison0SEC filing
Aug 11, 2026Amendment$200,000No comparison0SEC filing
Aug 5, 2026Amendment$105,000No comparison0SEC filing
Aug 5, 2026Amendment$492,500No comparison0SEC filing
Jul 29, 2026Amendment$350,000No comparison0SEC filing
Jul 29, 2026Amendment$100,000No comparison0SEC filing
Jul 13, 2026Amendment$250,000No comparison0SEC filing
Jul 10, 2026Amendment$500,000No comparison0SEC filing
Jul 10, 2026Amendment$335,000No comparison0SEC filing
Jul 8, 2026Amendment$250,000No comparison0SEC filing
Jun 29, 2026Amendment$250,000No comparison0SEC filing
Jun 24, 2026Amendment$100,000No comparison0SEC filing
Jun 23, 2026Amendment$50,000No comparison0SEC filing
Jun 22, 2026Amendment$114,000No comparison0SEC filing
Jun 22, 2026Amendment$100,000No comparison0SEC filing
Jun 1, 2026Amendment$150,000No comparison0SEC filing
May 11, 2026Amendment$234,000No comparison0SEC filing
Feb 9, 2026InitialYet to sellNo comparison0SEC filing

Offering details

Securities
Equity, Other
Exemptions
06c
Duration over one year
No
Business combination
No
Sales commissions
$3.75M (estimated)
Finders' fees
$0
Form D file number
021-572882
Limited Partnership Interest.
Dealer Manager Fee of 1.5%.

Source: Form D, filed Oct 5, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

No matching detailed fund disclosure was found in the latest imported ADV filings. This does not establish that the issuer has no adviser.

People & organizations

Current and past Form D appearances. These existing records do not establish a person's current role or uniquely identify them across issuers.

People and organizations reported in Form D filings
NameReported role
Matthew P. Iak Director, Executive, Promoter
Jordan Jayson Director, Executive, Promoter
N/A U.S. Energy Development Corporation Director, Executive, Promoter

Issuer details

Industry: Oil and Gas (See others in industry)

Address:
601 E. Exchange Ave. Suite 100
Fort Worth, TX, 76164
Phone: 682-305-2868