DAMERON "42"

Oil · District 08 · Lease #37486

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

119k BBL

Cum Gas

249k MCF

casinghead

Wells

1

Production

2004-10 — 2012-08

Peak Month

2006-02

Production History

Cum Oil: 119,373 BBL Cum Gas: 249,375 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,457 BBL/mo

Di (annual)

339.7%

b-factor

1.0

EUR

81,042 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2004-10 — 2014-11 ENDEAVOR ENERGY RESOURCES L.P. 122 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1COG OPERATING LLC412,0002018-06-07