PERINI

Oil · District 7B · Lease #26511

Operator: SOJOURNER DRILLING CORPORATION

Fields: KIRBY (COOK)

Cum Oil

68k BBL

Cum Gas

52k MCF

casinghead

Wells

3

Production

1993-01 — 2026-02

Peak Month

1993-08

Production History

Cum Oil: 68,218 BBL Cum Gas: 51,540 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

963 BBL/mo

Di (annual)

18.9%

b-factor

0.0

EUR

61,078 BBL

R-squared

0.720

type

exponential

Operator History (from monthly production reports)

2019-08 — 2026-07 SOJOURNER DRILLING CORPORATION 84 mo
1993-01 — 2019-07 ANDERSON, JAMES K. INC. 319 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6SOJOURNER DRILLING CORPORATION33,1002004-10-18
7SOJOURNER DRILLING CORPORATION14,0001997-08-27
5SOJOURNER DRILLING CORPORATION34,0001992-04-06