TXL -A-

Oil · District 08 · Lease #30691

Operator: THREE RIVERS OPERATING CO LLC

Cum Oil

10k BBL

Cum Gas

40k MCF

casinghead

Wells

2

Production

1993-01 — 2013-12

Peak Month

1997-09

Production History

Cum Oil: 9,950 BBL Cum Gas: 40,320 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

296 BBL/mo

Di (annual)

159.8%

b-factor

1.2

EUR

12,724 BBL

R-squared

0.698

type

hyperbolic

Operator History (from monthly production reports)

2016-06 — 2018-05 AGHORN OPERATING, INC. 24 mo
2013-01 — 2016-05 LEGACY RESERVES OPERATING LP 41 mo
2012-08 — 2012-12 COG OPERATING LLC 5 mo
2010-04 — 2012-07 THREE RIVERS OPERATING CO LLC 28 mo
2004-05 — 2010-03 CHESAPEAKE OPERATING, INC. 71 mo
2000-05 — 2004-04 PERMIAN RESOURCES, INC. 48 mo
1995-10 — 2000-04 MERIT ENERGY COMPANY 55 mo
1993-01 — 1995-09 PHILLIPS PETROLEUM COMPANY 33 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12AGHORN OPERATING INC.18,0301997-07-14
942-135-05734PHILLIPS PETROLEUM COMPANY------