BASS TXL -39-

Oil · District 08 · Lease #28611

Operator: PERMIAN RESOURCES, INC.

Fields: DIMMITT (CHERRY CANYON)

Cum Oil

114k BBL

Cum Gas

532k MCF

casinghead

Wells

4

Production

1993-01 — 2007-06

Peak Month

1996-05

Production History

Cum Oil: 114,401 BBL Cum Gas: 532,261 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,294 BBL/mo

Di (annual)

32.8%

b-factor

1.3

EUR

165,292 BBL

R-squared

0.725

type

hyperbolic

Operator History (from monthly production reports)

2004-05 — 2009-04 CHESAPEAKE OPERATING, INC. 60 mo

2002-10 — 2004-04 PERMIAN RESOURCES, INC. 19 mo

1996-04 — 2002-09 LAGUNA PETROLEUM CORPORATION 78 mo

1993-01 — 1996-03 BASS ENTERPRISES PRODUCTION CO. 39 mo

Wells (4)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
4	42-301-30578	SHELL WESTERN E&P	1	6,450	1984-07-30
3	42-301-30521	SHELL WESTERN E&P	1	6,500	1984-03-14
1	42-301-30484	SHELL WESTERN E&P	1	6,600	1983-10-07
2	42-301-30483	SHELL WESTERN E&P	1	6,600	1983-10-07