ONA 44-3 G

Oil · District 08 · Lease #52812

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

451k BBL

Cum Gas

2.4M MCF

casinghead

Wells

1

Production

2019-09 — 2026-04

Peak Month

2019-12

Production History

Cum Oil: 450,663 BBL Cum Gas: 2,378,955 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,476 BBL/mo

Di (annual)

122.8%

b-factor

0.7

EUR

613,644 BBL

R-squared

0.983

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2019-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 64 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
281DIAMONDBACK E&P LLC111,0002019-03-06