COLSON ESTATE

Oil · District 7C · Lease #14238

Operator: STEPHENS, AUTRY C.

Cum Oil

2k BBL

Cum Gas

1 MCF

casinghead

Wells

1

Production

1995-11 — 1998-03

Peak Month

1996-12

Production History

Cum Oil: 1,652 BBL Cum Gas: 1 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

168 BBL/mo

Di (annual)

313.9%

b-factor

0.0

EUR

642 BBL

R-squared

0.745

type

exponential

Operator History (from monthly production reports)

2000-09 — 2003-03 ENDEAVOR ENERGY RESOURCES L.P. 31 mo
1995-11 — 2000-08 STEPHENS, AUTRY C. 58 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
12PIONEER NATURAL RES. USA INC.19,0001988-11-17