WTH 16-21SL (ALLOC)

Oil · District 08 · Lease #49082

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

673k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2017-06 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 672,972 BBL Cum Gas: 1,855,914 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,969 BBL/mo

Di (annual)

39.2%

b-factor

0.0

EUR

581,224 BBL

R-squared

0.709

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2017-06 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 91 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5UADIAMONDBACK E&P LLC111,0002016-11-22