DUDA

Oil · District 7B · Lease #25476

Operator: KARPER OIL & GAS CORPORATION

Cum Oil

203k BBL

Cum Gas

58k MCF

casinghead

Wells

2

Production

1993-01 — 2011-06

Peak Month

1998-11

Production History

Cum Oil: 202,758 BBL Cum Gas: 57,681 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,714 BBL/mo

Di (annual)

75.1%

b-factor

0.4

EUR

123,690 BBL

R-squared

0.914

type

hyperbolic

Operator History (from monthly production reports)

2004-10 — 2015-01 KARPER OIL & GAS CORPORATION 124 mo
2001-02 — 2004-09 FOREST OIL CORPORATION 44 mo
1996-05 — 2001-01 FORCENERGY INC 57 mo
1993-01 — 1996-04 FORCENERGY GAS EXPLORATION INC. 40 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PATTON EXPLORATION INC.37,0001991-05-17
4KARPER OIL & GAS CORPORATION26,5501989-05-08