KEUREN, VAN

Oil · District 7C · Lease #13127

Operator: TOPAT OIL CORPORATION

Cum Oil

76k BBL

Cum Gas

37 MCF

casinghead

Wells

2

Production

1993-01 — 2026-03

Peak Month

1995-07

Production History

Cum Oil: 75,693 BBL Cum Gas: 37 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

526 BBL/mo

Di (annual)

10.5%

b-factor

0.0

EUR

59,631 BBL

R-squared

0.389

type

exponential

Operator History (from monthly production reports)

2017-03 — 2026-07 PERIMETER RESOURCE COMPANY 113 mo
1999-02 — 2017-02 TOPAT OIL CORPORATION 217 mo
1996-03 — 1999-01 LIMARK CORPORATION 35 mo
1995-07 — 1996-02 TOPAT OIL CORPORATION 8 mo
1995-04 — 1995-06 LLANO PRODUCTION COMPANY 3 mo
1993-01 — 1995-03 TOPAT OIL CORPORATION 27 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PERIMETER RESOURCE COMPANY12,3001992-01-03
1PERIMETER RESOURCE COMPANY12,4211991-04-26