GOTTSCHALK

Oil · District 7C · Lease #13579

Operator: JENCO PETROLEUM

Cum Oil

42k BBL

Cum Gas

62 MCF

casinghead

Wells

1

Production

1994-02 — 2003-09

Peak Month

1994-03

Production History

Cum Oil: 42,056 BBL Cum Gas: 62 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,933 BBL/mo

Di (annual)

112.0%

b-factor

0.6

EUR

46,921 BBL

R-squared

0.899

type

hyperbolic

Operator History (from monthly production reports)

2002-05 — 2005-03 EDCO PETROLEUM, INC. 35 mo
1999-06 — 2002-04 JENCO PETROLEUM 35 mo
1994-02 — 1999-05 EDCO PETROLEUM, INC. 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EDCO PETROLEUM INC.14,8001993-12-13