DOWNEY, MARY CLARK

Oil · District 09 · Lease #28547

Operator: KARPER OIL & GAS CORPORATION

Cum Oil

30k BBL

Cum Gas

341k MCF

casinghead

Wells

1

Production

1993-01 — 2016-06

Peak Month

2001-07

Production History

Cum Oil: 29,891 BBL Cum Gas: 340,555 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

494 BBL/mo

Di (annual)

29.0%

b-factor

0.1

EUR

22,606 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

2003-03 — 2026-07 KARPER OIL & GAS CORPORATION 281 mo
1993-01 — 2003-02 KARPER COMPANY, THE 122 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7KARPER COMPANY THE34,9992016-11-02