GRESHAM "A"

Oil · District 05 · Lease #3119

Operator: SONAT EXPLORATION COMPANY -TYLER

Cum Oil

32 BBL

Cum Gas

342 MCF

casinghead

Wells

1

Production

1993-01 — 1994-07

Peak Month

1993-01

Production History

Cum Oil: 32 BBL Cum Gas: 342 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13 BBL/mo

Di (annual)

102.8%

b-factor

0.0

EUR

140 BBL

R-squared

0.894

type

exponential

Operator History (from monthly production reports)

1998-04 — 1998-08 MOORE PETROLEUM SERVICE, INC. 5 mo
1997-04 — 1998-03 BUFFCO PRODUCTION INC. 12 mo
1994-06 — 1997-03 COX RESOURCES CORP. 34 mo
1994-04 — 1994-05 COX RESOURCES LIMITED 2 mo
1993-01 — 1994-03 SONAT EXPLORATION COMPANY -TYLER 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2MOORE PETROLEUM SERVICE INC.110,0001987-04-23