MABEN "A"

Oil · District 8A · Lease #66449

Operator: SOJOURNER DRILLING CORPORATION

Fields: MABEN (CISCO)

Cum Oil

93k BBL

Cum Gas

35k MCF

casinghead

Wells

2

Production

1993-01 — 2003-02

Peak Month

1998-07

Production History

Cum Oil: 92,715 BBL Cum Gas: 35,477 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,120 BBL/mo

Di (annual)

17.0%

b-factor

0.7

EUR

148,921 BBL

R-squared

0.752

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOJOURNER DRILLING CORPORATION16,5001990-05-04
1SOJOURNER DRILLING CORPORATION25,9001989-12-08