ARGONAUT

Oil · District 08 · Lease #46828

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

50k BBL

Cum Gas

231k MCF

casinghead

Wells

1

Production

1999-05 — 2026-04

Peak Month

2001-07

Production History

Cum Oil: 50,275 BBL Cum Gas: 231,358 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

865 BBL/mo

Di (annual)

214.9%

b-factor

1.5

EUR

43,025 BBL

R-squared

0.628

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
1999-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 308 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC512,5001998-11-17