WTH 10-3 F

Oil · District 08 · Lease #51697

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

619k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2019-01 — 2026-04

Peak Month

2019-02

Production History

Cum Oil: 618,600 BBL Cum Gas: 2,165,417 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,946 BBL/mo

Di (annual)

95.5%

b-factor

0.3

EUR

662,347 BBL

R-squared

0.944

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 72 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
261DIAMONDBACK E&P LLC311,0002018-12-31
262DIAMONDBACK E&P LLC411,0002018-12-31