GREEN "1"

Oil · District 08 · Lease #38419

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

222k BBL

Cum Gas

249k MCF

casinghead

Wells

3

Production

2007-09 — 2026-04

Peak Month

2008-10

Production History

Cum Oil: 221,580 BBL Cum Gas: 249,488 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,202 BBL/mo

Di (annual)

53.6%

b-factor

1.3

EUR

306,956 BBL

R-squared

0.741

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2007-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 208 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC312,0002018-03-22
2DIAMONDBACK E&P LLC212,0002018-03-22
3DIAMONDBACK E&P LLC112,0002011-05-24