CHADBOURNE -19-

Oil · District 7C · Lease #12252

Operator: SMITH PIPE OF ABILENE

Cum Oil

5k BBL

Cum Gas

42k MCF

casinghead

Wells

3

Production

1993-01 — 1999-02

Peak Month

1993-12

Production History

Cum Oil: 5,089 BBL Cum Gas: 41,824 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

132 BBL/mo

Di (annual)

94.1%

b-factor

0.0

EUR

1,666 BBL

R-squared

0.761

type

exponential

Operator History (from monthly production reports)

1996-04 — 1999-10 ADAMS BRANCH EXPLORATION COMPANY 43 mo
1996-01 — 1996-03 SMITH PIPE OF ABILENE 3 mo
1995-04 — 1995-12 ADAMS BRANCH EXPLORATION COMPANY 9 mo
1995-01 — 1995-03 ELAND ENERGY, INC. 3 mo
1993-01 — 1994-12 GENERAL ATLANTIC RESOURCES, INC. 24 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1901RADAMS BRANCH EXPLORATION COMPANY66,2782010-08-04
1903ADAMS BRANCH EXPLORATION COMPANY15,6001987-09-21
1902ADAMS BRANCH EXPLORATION COMPANY15,6001987-09-01