WTH 22-15 B

Oil · District 08 · Lease #54412

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

470k BBL

Cum Gas

2.4M MCF

casinghead

Wells

2

Production

2020-04 — 2026-04

Peak Month

2024-08

Production History

Cum Oil: 469,749 BBL Cum Gas: 2,443,888 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

35,305 BBL/mo

Di (annual)

394.3%

b-factor

1.1

EUR

679,337 BBL

R-squared

0.993

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2020-04 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 57 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
222DIAMONDBACK E&P LLC111,0002023-03-28
221DIAMONDBACK E&P LLC211,0002019-10-31