SEWELL UNIT

Oil · District 08 · Lease #34062

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

89k BBL

Cum Gas

53k MCF

casinghead

Wells

2

Production

1993-12 — 2010-06

Peak Month

1994-02

Production History

Cum Oil: 89,462 BBL Cum Gas: 53,068 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,036 BBL/mo

Di (annual)

76.1%

b-factor

0.4

EUR

78,592 BBL

R-squared

0.840

type

hyperbolic

Operator History (from monthly production reports)

2004-06 — 2023-04 ENDEAVOR ENERGY RESOURCES L.P. 227 mo
1993-12 — 2004-05 COBRA OIL & GAS CORPORATION 126 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENDEAVOR ENERGY RESOURCES L.P.19,3001996-08-14
1AENDEAVOR ENERGY RESOURCES L.P.29,5001993-09-24