WILLIS 44-41 F

Oil · District 08 · Lease #61469

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

198k BBL

Cum Gas

484k MCF

casinghead

Wells

1

Production

2024-03 — 2026-04

Peak Month

2024-10

Production History

Cum Oil: 197,691 BBL Cum Gas: 483,522 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

25,645 BBL/mo

Di (annual)

402.5%

b-factor

1.2

EUR

573,036 BBL

R-squared

0.995

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2024-03 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 10 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
261DIAMONDBACK E&P LLC110,4932024-02-07