SOUTHWEST

Oil · District 08 · Lease #26790

Operator: PERMIAN RESOURCES, INC.

Fields: HARPER (DEVONIAN)

Cum Oil

41k BBL

Cum Gas

33k MCF

casinghead

Wells

1

Production

1993-01 — 2008-07

Peak Month

1993-02

Production History

Cum Oil: 40,780 BBL Cum Gas: 32,640 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

636 BBL/mo

Di (annual)

19.0%

b-factor

0.0

EUR

40,126 BBL

R-squared

0.609

type

exponential

Operator History (from monthly production reports)

2015-10 — 2017-02 INCLINE ENERGY 17 mo

2003-04 — 2015-09 ENDEAVOR ENERGY RESOURCES L.P. 150 mo

1993-01 — 2003-03 PERMIAN RESOURCES, INC. 123 mo

Wells (1)

WELL#	API	OPERATOR	PERMITS	DEPTH	LAST_ISSUED
1 U	42-135-33529	INCLINE ENERGY	1	12,539	1980-10-31