KOONCE NORTH 39-34 UNIT 1B

Oil · District 08 · Lease #56538

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

762k BBL

Cum Gas

2.4M MCF

casinghead

Wells

2

Production

2021-09 — 2026-04

Peak Month

2021-10

Production History

Cum Oil: 762,000 BBL Cum Gas: 2,388,720 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

72,922 BBL/mo

Di (annual)

511.9%

b-factor

1.2

EUR

1,369,263 BBL

R-squared

0.965

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2021-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 40 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
221DIAMONDBACK E&P LLC111,0002021-03-04
241DIAMONDBACK E&P LLC111,0002021-03-04