GRAHAM "24"

Oil · District 08 · Lease #41177

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

59k BBL

Cum Gas

27k MCF

casinghead

Wells

2

Production

2011-05 — 2026-04

Peak Month

2012-03

Production History

Cum Oil: 59,150 BBL Cum Gas: 27,102 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,036 BBL/mo

Di (annual)

48.7%

b-factor

0.7

EUR

60,490 BBL

R-squared

0.778

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2011-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 164 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC112,0002011-09-13
1DIAMONDBACK E&P LLC112,0002010-10-18