Form D · Private Equity Fund

First Reserve IOG Resources III, L.P.

Stamford, CT · CIK 0002064782

Offering snapshot reported Jul 7, 2026 · SEC filing

Reported sold: $208M
Investors reported: 5
Minimum accepted: $0
First sale: Apr 17, 2025

Fundraising history

Reported sold

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$200,000,000 → $208,300,000
Reported investors1 → 5

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jul 7, 2026	Amendment	$208,300,000	$8,300,000vs May 5, 2026	5	SEC filing
May 5, 2026	Amendment	$200,000,000	$0vs May 5, 2025	1	SEC filing
May 5, 2025	Amendment	$200,000,000	No comparison	1	SEC filing
Apr 15, 2025	Initial	Yet to sell	No comparison	0	SEC filing

Offering details

Securities: Pooled investment fund
Exemptions: 06c, 3C, 3C.7
Duration over one year: Yes
Business combination: No

Sales commissions: $750K
Finders' fees: $0
Form D file number: 021-543784

Sales compensation recipients

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Recipient	CRD	Associated broker-dealer
PJT Partners LP	171058

Source: Form D, filed Jul 7, 2026. Minimum accepted may differ from a standard advertised minimum.

Fund connections

The linked fund shows its most recently reported ADV details.

Matched by reported Form D file number

FIRST RESERVE IOG RESOURCES III, L.P.

Investment adviser: FIRST RESERVE MANAGEMENT, L.P.

Gross asset value: $203M
Beneficial owners: 2
ADV minimum commitment: $5M

Reported in Form ADV on May 8, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator GEN II COMPLIANCE SERVICES LLC NEW YORK, New York, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor UHY LLP NEW YORK, New York, United States

Custodian BANK OF AMERICA, N.A. CHICAGO, Illinois, United States Related to adviser: No

Provider details

Annual audit: Yes
Prime brokers: No
Custodians: Yes
Administrator other than the adviser: Yes
External marketing: No

UHY LLP
PCAOB 1195

Filing source

Form ADV 2090555 · May 8, 2026 · Schedule D 7.B.(1), fund 805-3704124158

Official IAPD profile (latest public filing). Values are the most recently reported in our imported data; the public profile may show a newer filing.

Related funds

Funds whose names form a numbered series with this one and that share its city or the name of a related person. Form D does not state how these funds are related.

Fund	Latest Form D	Reported sold	Investors
First Reserve IOG Resources, L.P.	Jun 2, 2017	Yet to sell	0
First Reserve IOG Resources II, L.P.	Nov 16, 2023	$150,000,000	1
First Reserve IOG Resources III, L.P. (this fund)	Jul 7, 2026	$208,300,000	5

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
Name	Reported role
Edward T. Bialas	Director
Patrick J. Carrol	Executive
Patrick J. Carroll	Executive
John A. Hill	Director
J.W.G. Will Honeybourne	Director
Alex T. Krueger	Director, Executive
Jeffrey K. Quake	Director, Executive
Erica H. Radcliffe	Executive
Gary D. Reaves, Ii	Director, Executive
Todd M. Tomlin	Director
Neil A. Wizel	Director, Executive

Issuer details

Industry: Pooled Investment Fund (See others in industry)

Address:

262 Harbor Drive 3 Rd Floor
Stamford, CT, 06902