CYPERT "57"

Oil · District 08 · Lease #40715

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

42k BBL

Cum Gas

221k MCF

casinghead

Wells

1

Production

2011-01 — 2023-04

Peak Month

2011-05

Production History

Cum Oil: 42,035 BBL Cum Gas: 220,965 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,332 BBL/mo

Di (annual)

115.4%

b-factor

0.8

EUR

42,847 BBL

R-squared

0.558

type

hyperbolic

Operator History (from monthly production reports)

2011-01 — 2024-07 ENDEAVOR ENERGY RESOURCES L.P. 163 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1ENDEAVOR ENERGY RESOURCES L.P.212,0002014-03-19