VOLIVA "35"

Oil · District 08 · Lease #37897

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

102k BBL

Cum Gas

131k MCF

casinghead

Wells

2

Production

2006-03 — 2024-08

Peak Month

2007-05

Production History

Cum Oil: 101,561 BBL Cum Gas: 130,848 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,402 BBL/mo

Di (annual)

28.0%

b-factor

0.3

EUR

83,956 BBL

R-squared

0.709

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2006-03 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 226 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002018-03-01
2DIAMONDBACK E&P LLC212,0002018-02-28