HARKINS ESTATE

Oil · District 02 · Lease #8456

Operator: CASKIDS OPERATING COMPANY

Cum Oil

83k BBL

Cum Gas

69k MCF

casinghead

Wells

1

Production

1999-04 — 2005-02

Peak Month

2002-10

Production History

Cum Oil: 82,745 BBL Cum Gas: 68,516 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,338 BBL/mo

Di (annual)

139.6%

b-factor

0.0

EUR

28,709 BBL

R-squared

0.408

type

exponential

Operator History (from monthly production reports)

1999-04 — 2026-07 CASKIDS OPERATING COMPANY 328 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CASKIDS OPERATING COMPANY24,8001997-04-15