BRUNSON "42"

Oil · District 08 · Lease #36277

Operator: THREE RIVERS OPERATING CO LLC

Fields: AZALEA,EAST (STRAWN)

Cum Oil

131k BBL

Cum Gas

554k MCF

casinghead

Wells

2

Production

2000-02 — 2020-02

Peak Month

2000-04

Production History

Cum Oil: 131,033 BBL Cum Gas: 554,326 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,799 BBL/mo

Di (annual)

115.4%

b-factor

0.6

EUR

113,230 BBL

R-squared

0.907

type

hyperbolic

Operator History (from monthly production reports)

2012-08 — 2026-07 COG OPERATING LLC 168 mo

2010-04 — 2012-07 THREE RIVERS OPERATING CO LLC 28 mo

2004-04 — 2010-03 CHESAPEAKE OPERATING, INC. 72 mo

2004-01 — 2004-03 CONCHO EXPLORATION INC 3 mo

2000-02 — 2003-12 RICKS EXPLORATION, INC. 47 mo

Wells (2)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
2	42-329-34459	COG OPERATING LLC	1	11,000	2000-12-12
1	42-329-34225	COG OPERATING LLC	2	11,800	1999-12-01