CLARK, BONNIE A

Oil · District 7C · Lease #77

Operator: TCS PETROLEUM CO., LLC

Fields: BALLINGER (PALO PINTO)

Cum Oil

31k BBL

Cum Gas

289 MCF

casinghead

Wells

4

Production

1993-01 — 2025-06

Peak Month

2007-09

Production History

Cum Oil: 30,638 BBL Cum Gas: 289 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

82 BBL/mo

Di (annual)

10.8%

b-factor

0.0

EUR

8,918 BBL

R-squared

0.349

type

exponential

Operator History (from monthly production reports)

2023-06 — 2026-07 KOKO SKADI, LLC 38 mo

2022-08 — 2023-05 TCS PETROLEUM CO., LLC 10 mo

2009-08 — 2022-07 PLACE OIL AND GAS CO. 156 mo

2002-12 — 2009-07 R & R WELL SERVICE, INC. 80 mo

1999-01 — 2002-11 R & R WELL SERVICE 47 mo

1996-04 — 1998-12 SMAIL, JAMES R. 33 mo

1993-01 — 1996-03 D. A. B. OIL SERVICE, INC. 39 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
7	42-399-34640	KOKO SKADI LLC	1	4,250	1999-03-17
1	42-399-02972	KOKO SKADI LLC	--	--	--
1 A	42-399-30154	KOKO SKADI LLC	--	--	--
3	42-399-02974	KOKO SKADI LLC	--	--	--