ROLLOW

Oil · District 08 · Lease #26274

Operator: HEC PETROLEUM, INC.

Cum Oil

42k BBL

Cum Gas

94k MCF

casinghead

Wells

4

Production

1993-01 — 2013-01

Peak Month

1993-05

Production History

Cum Oil: 42,418 BBL Cum Gas: 93,694 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

416 BBL/mo

Di (annual)

16.1%

b-factor

0.0

EUR

30,976 BBL

R-squared

0.673

type

exponential

Operator History (from monthly production reports)

2008-12 — 2013-05 ENDEAVOR ENERGY RESOURCES L.P. 54 mo
2006-04 — 2008-11 CHEVRON MIDCONTINENT, L.P. 32 mo
2002-01 — 2006-03 HEC PETROLEUM, INC. 51 mo
1994-12 — 2001-12 HALLWOOD PETROLEUM, INC. 85 mo
1993-01 — 1994-11 HALLWOOD ENERGY CORPORATION 23 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4ENDEAVOR ENERGY RESOURCES L.P.19,7001980-12-31
3ENDEAVOR ENERGY RESOURCES L.P.19,7001980-11-25
1ENDEAVOR ENERGY RESOURCES L.P.19,4001980-06-27
2ENDEAVOR ENERGY RESOURCES L.P.19,4001980-06-27