CHEST THUMPER 1-5 UNIT 1A

Oil · District 08 · Lease #60619

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

587k BBL

Cum Gas

1.1M MCF

casinghead

Wells

3

Production

2023-09 — 2026-04

Peak Month

2024-05

Production History

Cum Oil: 586,559 BBL Cum Gas: 1,128,664 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

102,903 BBL/mo

Di (annual)

402.6%

b-factor

0.5

EUR

610,286 BBL

R-squared

0.974

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2023-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 16 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221DIAMONDBACK E&P LLC19,4822023-06-08
231DIAMONDBACK E&P LLC19,4822023-06-08
241DIAMONDBACK E&P LLC19,4822023-06-08