SHULTZ, C. A., -C-

Oil · District 08 · Lease #16311

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

49k BBL

Cum Gas

10k MCF

casinghead

Wells

19

Production

1993-01 — 2011-01

Peak Month

1993-01

Production History

Cum Oil: 49,065 BBL Cum Gas: 10,232 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

975 BBL/mo

Di (annual)

27.0%

b-factor

0.0

EUR

43,325 BBL

R-squared

0.872

type

exponential

Operator History (from monthly production reports)

2006-08 — 2024-11 ENDEAVOR ENERGY RESOURCES L.P. 220 mo
2005-10 — 2006-07 CRUSADER ENERGY II, LLC 10 mo
2005-04 — 2005-09 CRUSADER ENERGY CORPORATION 6 mo
2000-06 — 2005-03 ASPEN ENERGY GROUP, INC. 58 mo
1997-10 — 2000-05 COTTON VALLEY OPERATING COMPANY 32 mo
1995-11 — 1997-09 ASPEN ENERGY CORPORATION 23 mo
1993-01 — 1995-10 CAPROCK OPERATING, INC. 34 mo

Wells (19)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
23ENDEAVOR ENERGY RESOURCES L.P.14,2001991-05-13
22ENDEAVOR ENERGY RESOURCES L.P.14,2001991-05-01
21ENDEAVOR ENERGY RESOURCES L.P.14,3001990-10-24
20XENDEAVOR ENERGY RESOURCES L.P.14,4001990-04-26
10W42-003-02580ENDEAVOR ENERGY RESOURCES L.P.------
11W42-003-02581ENDEAVOR ENERGY RESOURCES L.P.------
1242-003-02582ENDEAVOR ENERGY RESOURCES L.P.------
1442-003-02584ENDEAVOR ENERGY RESOURCES L.P.------
15W42-003-01081ENDEAVOR ENERGY RESOURCES L.P.------
1642-003-01173HILCORP ENERGY COMPANY------
1742-003-01079ENDEAVOR ENERGY RESOURCES L.P.------
18W42-003-01080ENDEAVOR ENERGY RESOURCES L.P.------
342-003-02572HILCORP ENERGY COMPANY------
5W42-003-02574ENDEAVOR ENERGY RESOURCES L.P.------
6W42-003-02275ENDEAVOR ENERGY RESOURCES L.P.------
7UW42-003-02576HILCORP ENERGY COMPANY------
7W42-003-02576HILCORP ENERGY COMPANY------
842-003-02578ENDEAVOR ENERGY RESOURCES L.P.------
9W42-003-02579ENDEAVOR ENERGY RESOURCES L.P.------