BOLDT TRACT -A-

Oil · District 01 · Lease #11697

Operator: U. D. MAN, INC.

Fields: SOMERSET

Cum Oil

18k BBL

Cum Gas

25 MCF

casinghead

Wells

8

Production

1993-01 — 2025-06

Peak Month

1997-12

Production History

Cum Oil: 18,111 BBL Cum Gas: 25 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

80 BBL/mo

Di (annual)

6.2%

b-factor

0.0

EUR

14,665 BBL

R-squared

0.343

type

exponential

Operator History (from monthly production reports)

2023-08 — 2026-07 KOKO SKADI, LLC 36 mo

2017-05 — 2023-07 U. D. MAN, INC. 75 mo

2011-10 — 2017-04 PETROSAURUS, INC. 67 mo

2010-08 — 2011-09 AMINEX USA, INC. 14 mo

1996-05 — 2010-07 MORE TEXAS OIL 171 mo

1994-05 — 1996-04 GINCO OPERATING CO. 24 mo

1993-12 — 1994-04 AMERICAN EAGLE RESOURCES, INC. 5 mo

1993-11 — 1993-11 GINCO OPERATING CO. 1 mo

1993-01 — 1993-10 CAP OPERATING INC. 10 mo

Wells (8)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
5	42-029-37831	MORE TEXAS OIL	1	1,500	1987-05-20
6	42-029-37830	MORE TEXAS OIL	1	1,500	1987-05-20
7	42-029-37829	MORE TEXAS OIL	1	1,500	1987-05-20
8	42-029-37828	MORE TEXAS OIL	1	1,500	1987-05-20
1A	42-029-37648	KOKO SKADI LLC	1	1,500	1986-10-15
2A	42-029-37647	KOKO SKADI LLC	1	1,500	1986-10-15
3A	42-029-37649	KOKO SKADI LLC	1	1,500	1986-10-15
4A	42-029-37650	KOKO SKADI LLC	1	1,500	1986-10-15