MANN-LYNCH 22 UNIT 1

Oil · District 7C · Lease #5621

Operator: THREE RIVERS OPERATING CO LLC

Fields: TIPPETT (LEONARD, LOWER)

Cum Oil

14k BBL

Cum Gas

334k MCF

casinghead

Wells

1

Production

1993-01 — 2026-04

Peak Month

1995-07

Production History

Cum Oil: 13,716 BBL Cum Gas: 334,129 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

45 BBL/mo

Di (annual)

5.0%

b-factor

0.0

EUR

9,820 BBL

R-squared

0.333

type

exponential

Operator History (from monthly production reports)

2017-12 — 2026-07 OLSEN ENERGY INC. 104 mo

2017-07 — 2017-11 COMSTOCK ENERGY, LLC 5 mo

2013-01 — 2017-06 LEGACY RESERVES OPERATING LP 54 mo

2012-08 — 2012-12 COG OPERATING LLC 5 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

2000-03 — 2003-12 RICKS EXPLORATION, INC. 46 mo

1999-01 — 2000-02 RISING STAR ENERGY, L.L.C. 14 mo

1997-03 — 1998-12 ALTURA ENERGY LTD. 22 mo

1993-01 — 1997-02 SHELL WESTERN E&P INC. 50 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1	42-371-20004	OLSEN ENERGY INC.	1	5,900	2000-08-25