MCDONALD

Oil · District 7B · Lease #27236

Operator: ENRICH OIL CORPORATION

Cum Oil

145k BBL

Cum Gas

127k MCF

casinghead

Wells

3

Production

1994-07 — 2002-06

Peak Month

1995-05

Production History

Cum Oil: 144,838 BBL Cum Gas: 126,592 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,213 BBL/mo

Di (annual)

271.9%

b-factor

0.8

EUR

140,647 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

1994-07 — 2003-09 ENRICH OIL CORPORATION 111 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ENRICH OIL CORPORATION17,8001994-10-26
3ENRICH OIL CORPORATION27,8001994-10-03
1ENRICH OIL CORPORATION18,0001994-06-17