HOLCOMB '41'

Oil · District 08 · Lease #43106

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

86k BBL

Cum Gas

102k MCF

casinghead

Wells

2

Production

2012-09 — 2026-04

Peak Month

2013-03

Production History

Cum Oil: 86,330 BBL Cum Gas: 102,108 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,132 BBL/mo

Di (annual)

229.5%

b-factor

1.9

EUR

146,743 BBL

R-squared

0.850

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2012-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 148 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC112,0002012-11-30
1DIAMONDBACK E&P LLC112,0002012-04-19