HARVARD MCCLINTIC 31-30

Oil · District 08 · Lease #50299

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

872k BBL

Cum Gas

1.8M MCF

casinghead

Wells

2

Production

2018-02 — 2026-04

Peak Month

2018-05

Production History

Cum Oil: 871,536 BBL Cum Gas: 1,778,531 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,442 BBL/mo

Di (annual)

47.0%

b-factor

0.3

EUR

848,968 BBL

R-squared

0.782

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-02 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 83 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
252DIAMONDBACK E&P LLC311,0002017-06-23
151DIAMONDBACK E&P LLC311,0002017-06-22