MACKEY

Oil · District 08 · Lease #46620

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

70k BBL

Cum Gas

217k MCF

casinghead

Wells

3

Production

2015-05 — 2024-08

Peak Month

2016-03

Production History

Cum Oil: 70,053 BBL Cum Gas: 216,677 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,266 BBL/mo

Di (annual)

42.0%

b-factor

0.0

EUR

64,784 BBL

R-squared

0.934

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2015-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 116 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2ENDEAVOR ENERGY RESOURCES L.P.411,0002015-07-02
1ENDEAVOR ENERGY RESOURCES L.P.410,7502015-06-09
6DIAMONDBACK E&P LLC213,0002015-04-06