< leases

FASKEN 9-16-21 UNIT 1

Oil · District 08 · Lease #50527

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Fields: SPRABERRY (TREND AREA)

Cum Oil

5.7M BBL

Cum Gas

12.3M MCF

casinghead

Wells

17

Production

2018-05 — 2026-04

Peak Month

2023-08

Production History

Cum Oil: 5,676,789 BBL Cum Gas: 12,258,142 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

453,310 BBL/mo

Di (annual)

245.4%

b-factor

0.7

EUR

6,305,509 BBL

R-squared

0.976

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 80 mo

Wells (17)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
13142-329-45717DIAMONDBACK E&P LLC28,6902022-06-21
13342-329-45718DIAMONDBACK E&P LLC28,6902022-06-14
14142-329-45720DIAMONDBACK E&P LLC28,6902022-06-14
14442-329-45721DIAMONDBACK E&P LLC28,6902022-06-14
23242-329-45716DIAMONDBACK E&P LLC28,6902022-06-14
24342-329-45719DIAMONDBACK E&P LLC28,6902022-06-14
11342-329-45714DIAMONDBACK E&P LLC28,6902022-06-06
12142-329-45715DIAMONDBACK E&P LLC28,6902022-06-06
15242-329-45723DIAMONDBACK E&P LLC28,6902022-06-06
16142-329-45724DIAMONDBACK E&P LLC28,6902022-06-06
16442-329-45725DIAMONDBACK E&P LLC18,6902022-06-06
17142-329-45726DIAMONDBACK E&P LLC18,6902022-06-06
17242-329-45727DIAMONDBACK E&P LLC18,6902022-06-06
18442-329-45728DIAMONDBACK E&P LLC18,6902022-06-06
25342-329-45722DIAMONDBACK E&P LLC28,6902022-06-06
21142-329-42036DIAMONDBACK E&P LLC211,0002017-11-08
21242-329-42037DIAMONDBACK E&P LLC211,0002017-11-08