FC D 42-43WSL (ALLOC)

Oil · District 08 · Lease #50713

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

1.1M BBL

Cum Gas

3.0M MCF

casinghead

Wells

3

Production

2018-08 — 2026-04

Peak Month

2019-04

Production History

Cum Oil: 1,087,078 BBL Cum Gas: 3,036,932 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

68,603 BBL/mo

Di (annual)

282.5%

b-factor

1.1

EUR

1,699,952 BBL

R-squared

0.965

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-08 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 77 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5UADIAMONDBACK E&P LLC111,0002017-03-14
5UBDIAMONDBACK E&P LLC111,0002017-03-01
5LADIAMONDBACK E&P LLC111,0002017-02-27