STOECKER "A" SPILL

Oil · District 7C · Lease #13266

Operator: SOJOURNER DRILLING CORPORATION

Cum Oil

9k BBL

Cum Gas

47k MCF

casinghead

Wells

1

Production

1993-01 — 2006-06

Peak Month

1993-02

Production History

Cum Oil: 9,126 BBL Cum Gas: 46,537 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

936 BBL/mo

Di (annual)

328.9%

b-factor

0.8

EUR

12,060 BBL

R-squared

0.882

type

hyperbolic

Operator History (from monthly production reports)

2002-07 — 2012-12 SOJOURNER DRILLING CORPORATION 126 mo
2000-04 — 2002-06 QUICKSILVER RESOURCES INC. 27 mo
1993-01 — 2000-03 MSR EXPLORATION, INC. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SOJOURNER DRILLING CORPORATION14,3501990-11-09