RHEA 1-6 UNIT 1

Oil · District 08 · Lease #54515

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

2.7M BBL

Cum Gas

4.7M MCF

casinghead

Wells

9

Production

2020-02 — 2026-04

Peak Month

2021-01

Production History

Cum Oil: 2,663,144 BBL Cum Gas: 4,705,500 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

176,820 BBL/mo

Di (annual)

250.0%

b-factor

1.0

EUR

4,108,123 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2020-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 59 mo

Wells (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
133DIAMONDBACK E&P LLC112,0002020-01-23
231DIAMONDBACK E&P LLC112,0002020-01-23
232DIAMONDBACK E&P LLC112,0002020-01-23
241DIAMONDBACK E&P LLC112,0002020-01-23
112DIAMONDBACK E&P LLC112,0002020-01-22
123DIAMONDBACK E&P LLC112,0002020-01-22
211DIAMONDBACK E&P LLC112,0002020-01-22
221DIAMONDBACK E&P LLC112,0002020-01-22
222DIAMONDBACK E&P LLC112,0002020-01-22