CLARK, LESTER "A"

Oil · District 7B · Lease #25729

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

Cum Oil

6k BBL

Cum Gas

50k MCF

casinghead

Wells

1

Production

1993-01 — 1995-12

Peak Month

1993-03

Production History

Cum Oil: 6,225 BBL Cum Gas: 49,735 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

669 BBL/mo

Di (annual)

157.0%

b-factor

0.1

EUR

5,672 BBL

R-squared

0.949

type

hyperbolic

Operator History (from monthly production reports)

1998-09 — 1999-07 MCCLYMOND, INC. 11 mo
1993-01 — 1998-08 TEX-ANN OIL & GAS SERVICES, INC. 68 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2TEX-ANN OIL & GAS SERVICES INC.14,7001989-06-01