Form D · Oil and Gas

Bayswater Natural Resources Fund IV-Annex, LP

Denver, CO · CIK 0001861193

Offering snapshot reported Jun 5, 2023 · SEC filing

Reported sold: Yet to sell
Investors reported: 0
Minimum accepted: $0
First sale: Yet to occur

What changed?

Latest filing versus its linked predecessor, where available.

No comparable changes in the displayed metrics.

Filing history

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Filed	Filing type	Reported sold	Change vs linked filing	Investors	Source
Jun 5, 2023	Initial	Yet to sell	No comparison	0	SEC filing
Aug 31, 2021	Amendment	$106,250,000	$55,776,814vs Jun 1, 2021	10	SEC filing
Jun 1, 2021	Initial	$50,473,186	No comparison	7	SEC filing

Offering details

Securities: Equity, Pooled investment fund
Exemptions: 06b, 3C, 3C.1, 3C.7
Duration over one year: No
Business combination: No

Sales commissions: $0
Finders' fees: $0
Form D file number: 021-483370

Source: Form D, filed Jun 5, 2023. 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

BAYSWATER NATURAL RESOURCES FUND IV-ANNEX, LP

Investment adviser: BAYSWATER MANAGEMENT COMPANY LP

Gross asset value: $147M
Beneficial owners: 11
ADV minimum commitment: $5M

Reported in Form ADV on Mar 31, 2026. Fund assets and beneficial owners measure different things from Form D sales and investors.

Service providers

Fund administrator STANDISH MANAGEMENT DALLAS, Texas, United States Investor statements: Yes (provided to all investors) Related to adviser: No

Auditor PLANTE & MORAN, PLLC DENVER, Colorado, United States

Custodian AMEGY BANK, A DIVISION OF ZIONS BANCORPORATION, N.A. DALLAS, Texas, United States Related to adviser: No

Custodian BUSEY BANK CHAMPAIGN, Illinois, United States Related to adviser: No

Custodian CAPITAL ONE BANK GLEN ALLEN, Virginia, United States Related to adviser: No

Custodian EAST WEST BANK DALLAS, Texas, United States Related to adviser: No

Custodian EDF TRADING NORTH AMERICA, LLC HOUSTON, Texas, United States Related to adviser: No

Custodian GOLDMAN SACHS & CO. LLC CHICAGO, Illinois, United States Related to adviser: No

Marketer KATAMA SECURITIES LLC STAMFORD, Connecticut, United States Related to adviser: No

Marketer OLD CITY SECURITIES LLC NEW YORK, New York, United States Related to adviser: No

Provider details

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

PLANTE & MORAN, PLLC
PCAOB 166

AMEGY BANK, A DIVISION OF ZIONS BANCORPORATION, N.A.
LEI 969500A49964Q1118115

BUSEY BANK
LEI 549300O7SGM8FH65GQ47

CAPITAL ONE BANK
LEI EVK05KS7XY1DEII3R011

EAST WEST BANK
LEI F28JOQ8OBWCFUYM0UX93

EDF TRADING NORTH AMERICA, LLC
LEI 4PLZOSBINH3Y5LEZR334

GOLDMAN SACHS & CO. LLC
LEI FOR8UP27PHTHYVLBNG30

KATAMA SECURITIES LLC
CRD 124667 · SEC 8-65708

OLD CITY SECURITIES LLC
CRD 171910 · SEC 8-69488

Filing source

Form ADV 2088198 · Mar 31, 2026 · Schedule D 7.B.(1), fund 805-1295637842

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

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
Don Barbula	Executive
General Partner Bayswater Fund Iv Annex Gp, Llc	Director
Lynn Belcher	Executive
Steve Struna	Executive
Victor Wind	Executive

Issuer details

Industry: Oil and Gas (See others in industry)

Address:

730 17 Th Street Suite 500
Denver, CO, 80202