MAX "40"

Oil · District 08 · Lease #36908

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

332k BBL

Cum Gas

673k MCF

casinghead

Wells

4

Production

2002-07 — 2026-04

Peak Month

2009-01

Production History

Cum Oil: 331,585 BBL Cum Gas: 672,550 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,504 BBL/mo

Di (annual)

4.9%

b-factor

0.0

EUR

334,162 BBL

R-squared

0.337

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2002-07 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 270 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,0002018-06-21
3DIAMONDBACK E&P LLC212,0002018-06-21
2DIAMONDBACK E&P LLC311,0002017-11-15
4DIAMONDBACK E&P LLC512,0002017-11-15