MCDONALD UNIT

Oil · District 09 · Lease #22289

Operator: GENERAL OPERATING COMPANY

Cum Oil

16 BBL

Cum Gas

187 MCF

casinghead

Wells

1

Production

1993-01 — 1994-01

Peak Month

1994-01

Production History

Cum Oil: 16 BBL Cum Gas: 187 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2 BBL/mo

Di (annual)

138.6%

b-factor

0.0

EUR

10 BBL

R-squared

0.757

type

exponential

Operator History (from monthly production reports)

1993-01 — 2026-07 GENERAL OPERATING COMPANY 403 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2WESTERN CHIEF OPERATING L.L.C.26,0001994-10-17