GLASS -85-

Oil · District 08 · Lease #30703

Operator: STEPHENS, AUTRY C.

Cum Oil

7k BBL

Cum Gas

16k MCF

casinghead

Wells

2

Production

1993-01 — 1996-11

Peak Month

1993-08

Production History

Cum Oil: 7,345 BBL Cum Gas: 16,201 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

267 BBL/mo

Di (annual)

148.3%

b-factor

2.0

EUR

24,239 BBL

R-squared

0.723

type

hyperbolic

Operator History (from monthly production reports)

2000-09 — 2006-11 ENDEAVOR ENERGY RESOURCES L.P. 75 mo
1999-02 — 2000-08 STEPHENS, AUTRY C. 19 mo
1993-01 — 1999-01 HENRY PETROLEUM CORP. 73 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENDEAVOR ENERGY RESOURCES L.P.19,5001986-01-20
1ENDEAVOR ENERGY RESOURCES L.P.19,5001986-01-09