COWDEN "43 A"

Oil · District 7C · Lease #11961

Operator: STEPHENS, AUTRY C.

Cum Oil

10k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

1993-01 — 2006-04

Peak Month

2000-06

Production History

Cum Oil: 9,734 BBL Cum Gas: 34,323 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

95 BBL/mo

Di (annual)

12.2%

b-factor

0.0

EUR

9,297 BBL

R-squared

0.471

type

exponential

Operator History (from monthly production reports)

2000-09 — 2007-02 ENDEAVOR ENERGY RESOURCES L.P. 78 mo
1993-01 — 2000-08 STEPHENS, AUTRY C. 92 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.19,3001986-01-08