GREER SIKES 42-41 B

Oil · District 7C · Lease #20261

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

325k BBL

Cum Gas

2.9M MCF

casinghead

Wells

1

Production

2018-12 — 2026-04

Peak Month

2019-07

Production History

Cum Oil: 324,683 BBL Cum Gas: 2,900,001 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,822 BBL/mo

Di (annual)

136.3%

b-factor

0.4

EUR

303,592 BBL

R-squared

0.834

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-12 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 73 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221DIAMONDBACK E&P LLC19,5002018-10-08