ATKINS STATE

Oil · District 08 · Lease #35139

Operator: PECOS RIVER EXPLORATION, LLC

Fields: PECOS VALLEY, S. (ELLEN. SE)

Cum Oil

181k BBL

Cum Gas

297k MCF

casinghead

Wells

2

Production

1996-11 — 2026-04

Peak Month

1997-05

Production History

Cum Oil: 180,770 BBL Cum Gas: 296,523 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,307 BBL/mo

Di (annual)

42.5%

b-factor

0.5

EUR

119,225 BBL

R-squared

0.848

type

hyperbolic

Operator History (from monthly production reports)

2024-04 — 2026-07 MBX OPERATING LLC 28 mo

2023-12 — 2024-03 OLSEN ENERGY INC. 4 mo

2020-12 — 2023-11 PECOS RIVER EXPLORATION, LLC 36 mo

2000-12 — 2020-11 INCLINE ENERGY 240 mo

1996-11 — 2000-11 GRAHAM, BILL J. OIL & GAS CORP. 49 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-371-30429	MBX OPERATING LLC	3	7,570	1997-04-11
1	42-371-30523	MBX OPERATING LLC	1	7,220	1996-08-06