KOONCE NORTH 39-34 UNIT 1

Oil · District 08 · Lease #51317

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

1.6M BBL

Cum Gas

3.1M MCF

casinghead

Wells

4

Production

2018-11 — 2026-04

Peak Month

2021-11

Production History

Cum Oil: 1,630,866 BBL Cum Gas: 3,100,438 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

82,868 BBL/mo

Di (annual)

253.8%

b-factor

0.9

EUR

1,607,119 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2018-11 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 74 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
131DIAMONDBACK E&P LLC18,3602021-03-04
143DIAMONDBACK E&P LLC18,3602021-03-04
112DIAMONDBACK E&P LLC212,0002018-12-31
213DIAMONDBACK E&P LLC312,0002018-12-31