BRANCH A

Oil · District 7C · Lease #10849

Operator: STEPHENS, AUTRY C.

Cum Oil

22k BBL

Cum Gas

175k MCF

casinghead

Wells

1

Production

1993-01 — 2018-03

Peak Month

1998-01

Production History

Cum Oil: 22,498 BBL Cum Gas: 174,612 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

136 BBL/mo

Di (annual)

25.6%

b-factor

0.1

EUR

7,019 BBL

R-squared

0.536

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2021-10 ENDEAVOR ENERGY RESOURCES L.P. 254 mo
1996-08 — 2000-08 STEPHENS, AUTRY C. 49 mo
1995-03 — 1996-07 PARKER & PARSLEY DEVELOPMENT L.P 17 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.18,0001984-05-18