WTH 'A' 16-21SL (ALLOC)

Oil · District 08 · Lease #49083

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

693k BBL

Cum Gas

1.5M MCF

casinghead

Wells

2

Production

2017-06 — 2026-04

Peak Month

2017-07

Production History

Cum Oil: 693,245 BBL Cum Gas: 1,468,986 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,356 BBL/mo

Di (annual)

108.9%

b-factor

0.3

EUR

587,745 BBL

R-squared

0.859

type

hyperbolic

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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4LADIAMONDBACK E&P LLC111,0002016-11-22
4UADIAMONDBACK E&P LLC111,0002016-11-22