HILL "61"

Oil · District 08 · Lease #39223

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

163k BBL

Cum Gas

205k MCF

casinghead

Wells

2

Production

2008-09 — 2026-04

Peak Month

2009-09

Production History

Cum Oil: 162,988 BBL Cum Gas: 205,089 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,049 BBL/mo

Di (annual)

61.7%

b-factor

0.6

EUR

127,850 BBL

R-squared

0.662

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2008-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 196 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002017-11-10
2DIAMONDBACK E&P LLC212,0002017-11-10