COWDEN, R. B. "A"

Oil · District 08 · Lease #22664

Operator: STEPHENS, AUTRY C.

Cum Oil

3k BBL

Cum Gas

21k MCF

casinghead

Wells

3

Production

1993-01 — 1994-04

Peak Month

1994-04

Production History

Cum Oil: 3,152 BBL Cum Gas: 20,734 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

354 BBL/mo

Di (annual)

95.7%

b-factor

0.0

EUR

4,432 BBL

R-squared

0.376

type

exponential

Operator History (from monthly production reports)

2000-09 — 2007-01 ENDEAVOR ENERGY RESOURCES L.P. 77 mo
1996-01 — 2000-08 STEPHENS, AUTRY C. 56 mo
1993-01 — 1995-12 AMOCO PRODUCTION COMPANY 36 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ENDEAVOR ENERGY RESOURCES L.P.28,7001992-11-13
7ENDEAVOR ENERGY RESOURCES L.P.28,7001992-11-13
2OCTANE ENERGY OPERATING, LLC18,1371992-11-12