FASKEN "16-21"

Oil · District 08 · Lease #38869

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

529k BBL

Cum Gas

1.1M MCF

casinghead

Wells

6

Production

2008-05 — 2026-04

Peak Month

2011-01

Production History

Cum Oil: 528,885 BBL Cum Gas: 1,070,576 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,065 BBL/mo

Di (annual)

24.3%

b-factor

0.6

EUR

565,073 BBL

R-squared

0.708

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2008-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 200 mo

Wells (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DIAMONDBACK E&P LLC212,0002018-08-01
5DIAMONDBACK E&P LLC312,0002018-07-27
3DIAMONDBACK E&P LLC212,0002018-07-20
1DIAMONDBACK E&P LLC212,0002018-05-24
2DIAMONDBACK E&P LLC212,0002018-05-24
6DIAMONDBACK E&P LLC212,0002012-11-16