CRAWFORD-ALLEN

Oil · District 09 · Lease #28147

Operator: RICHEY, RAY MANAGEMENT CO., INC.

Cum Oil

49k BBL

Cum Gas

65k MCF

casinghead

Wells

1

Production

1993-01 — 2000-01

Peak Month

1995-06

Production History

Cum Oil: 48,639 BBL Cum Gas: 64,632 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,096 BBL/mo

Di (annual)

30.5%

b-factor

0.0

EUR

43,123 BBL

R-squared

0.547

type

exponential

Operator History (from monthly production reports)

1999-09 — 2026-05 RICHEY, RAY MANAGEMENT CO., INC. 321 mo
1993-01 — 1999-08 MITCHELL ENERGY CORPORATION 80 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1RICHEY RAY MANAGEMENT CO. INC.24,7251990-05-15