ALTMAN

Oil · District 7B · Lease #26407

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

48k BBL

Cum Gas

1k MCF

casinghead

Wells

2

Production

1993-01 — 2019-11

Peak Month

1993-04

Production History

Cum Oil: 47,907 BBL Cum Gas: 1,182 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

615 BBL/mo

Di (annual)

21.6%

b-factor

0.3

EUR

47,228 BBL

R-squared

0.605

type

hyperbolic

Operator History (from monthly production reports)

1999-03 — 2022-01 SOJOURNER DRILLING CORPORATION 275 mo
1993-01 — 1999-02 PATTON EXPLORATION, INC. 74 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2SOJOURNER DRILLING CORPORATION23,3001991-11-15
1SOJOURNER DRILLING CORPORATION53,3001987-05-21