HALSELL "A"

Oil · District 09 · Lease #21637

Operator: BRIDWELL OIL CO.

Cum Oil

11k BBL

Cum Gas

21 MCF

casinghead

Wells

1

Production

1993-01 — 2004-04

Peak Month

1993-01

Production History

Cum Oil: 11,316 BBL Cum Gas: 21 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

114 BBL/mo

Di (annual)

6.6%

b-factor

0.0

EUR

19,962 BBL

R-squared

0.422

type

exponential

Operator History (from monthly production reports)

1993-01 — 2004-12 BRIDWELL OIL CO. 144 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
43BRIDWELL OIL CO.17,8001980-10-20