QUINN "8A"

Oil · District 08 · Lease #40084

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

31k BBL

Cum Gas

99k MCF

casinghead

Wells

1

Production

2010-03 — 2025-12

Peak Month

2010-11

Production History

Cum Oil: 31,064 BBL Cum Gas: 99,255 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,026 BBL/mo

Di (annual)

136.5%

b-factor

0.8

EUR

28,594 BBL

R-squared

0.685

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2010-03 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 178 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002017-11-13