COWDEN 43 "B"

Oil · District 7C · Lease #11987

Operator: STEPHENS, AUTRY C.

Cum Oil

15k BBL

Cum Gas

20k MCF

casinghead

Wells

1

Production

1993-01 — 2023-07

Peak Month

2000-05

Production History

Cum Oil: 14,808 BBL Cum Gas: 20,019 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

176 BBL/mo

Di (annual)

186.7%

b-factor

0.4

EUR

1,807 BBL

R-squared

0.668

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2024-02 ENDEAVOR ENERGY RESOURCES L.P. 282 mo
1993-01 — 2000-08 STEPHENS, AUTRY C. 92 mo

Wells (1)

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