CLARK, LESTER "E"

Oil · District 7B · Lease #25666

Operator: TEX-ANN OIL & GAS SERVICES, INC.

Cum Oil

2k BBL

Cum Gas

7k MCF

casinghead

Wells

1

Production

1993-01 — 1996-01

Peak Month

1993-07

Production History

Cum Oil: 2,200 BBL Cum Gas: 6,513 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

104 BBL/mo

Di (annual)

70.9%

b-factor

0.7

EUR

4,427 BBL

R-squared

0.605

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 1997-04 TEX-ANN OIL & GAS SERVICES, INC. 52 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1 ETEX-ANN OIL & GAS SERVICES INC.14,7001989-10-31