CRM-IRWIN

Oil · District 8A · Lease #66485

Operator: SOJOURNER DRILLING CORPORATION

Fields: MABEN (CISCO)

Cum Oil

51k BBL

Cum Gas

3k MCF

casinghead

Wells

1

Production

1993-01 — 2003-02

Peak Month

1993-03

Production History

Cum Oil: 50,589 BBL Cum Gas: 3,050 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

885 BBL/mo

Di (annual)

30.5%

b-factor

1.0

EUR

97,066 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

1993-01 — 2003-06 SOJOURNER DRILLING CORPORATION 126 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION26,5001990-02-07