HALE -N-

Oil · District 08 · Lease #48708

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

22k BBL

Cum Gas

34k MCF

casinghead

Wells

1

Production

2017-06 — 2025-10

Peak Month

2019-05

Production History

Cum Oil: 21,508 BBL Cum Gas: 34,068 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

827 BBL/mo

Di (annual)

319.7%

b-factor

0.0

EUR

3,118 BBL

R-squared

0.873

type

exponential

Operator History (from monthly production reports)

2025-05 — 2026-07 DIAMONDBACK E&P LLC 15 mo
2024-05 — 2025-04 DE IV OPERATING, LLC 12 mo
2017-06 — 2024-04 ENDEAVOR ENERGY RESOURCES L.P. 83 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.512,0002017-06-22