BRILLHART

Oil · District 10 · Lease #4498

Operator: H & L OPERATING COMPANY

Cum Oil

7k BBL

Cum Gas

210k MCF

casinghead

Wells

1

Production

1993-01 — 2003-08

Peak Month

1993-05

Production History

Cum Oil: 6,770 BBL Cum Gas: 209,863 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

86 BBL/mo

Di (annual)

19.5%

b-factor

0.0

EUR

5,256 BBL

R-squared

0.315

type

exponential

Operator History (from monthly production reports)

1999-01 — 2005-03 H & L OPERATING CO., L.L.P. 75 mo
1993-01 — 1998-12 H & L OPERATING COMPANY 72 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1H & L OPERATING CO. L.L.P.18,5001979-08-23