WAKEFIELD '21'

Oil · District 08 · Lease #43083

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

26k BBL

Cum Gas

107k MCF

casinghead

Wells

1

Production

2012-10 — 2023-11

Peak Month

2012-11

Production History

Cum Oil: 25,799 BBL Cum Gas: 107,145 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,222 BBL/mo

Di (annual)

174.0%

b-factor

1.0

EUR

37,741 BBL

R-squared

0.607

type

hyperbolic

Operator History (from monthly production reports)

2022-10 — 2026-07 APACHE CORPORATION 46 mo
2012-10 — 2022-09 ENDEAVOR ENERGY RESOURCES L.P. 120 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1APACHE CORPORATION212,0002012-11-19