MIDLAND "C" FEE

Oil · District 08 · Lease #40829

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

23k BBL

Cum Gas

482k MCF

casinghead

Wells

2

Production

2011-08 — 2025-05

Peak Month

2014-11

Production History

Cum Oil: 22,767 BBL Cum Gas: 481,837 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

204 BBL/mo

Di (annual)

16.4%

b-factor

0.0

EUR

14,847 BBL

R-squared

0.421

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-08 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 161 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1TEXACO E & P INC.313,3151993-11-15
242-329-01790TEXACO E & P INC.------