KOGER "2"

Oil · District 08 · Lease #38721

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

635k BBL

Cum Gas

671k MCF

casinghead

Wells

7

Production

2008-01 — 2026-04

Peak Month

2010-03

Production History

Cum Oil: 635,397 BBL Cum Gas: 670,965 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,961 BBL/mo

Di (annual)

13.0%

b-factor

0.9

EUR

881,085 BBL

R-squared

0.624

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2008-01 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 204 mo

Wells (7)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC212,0002017-02-24
2DIAMONDBACK E&P LLC212,0002017-02-24
3DIAMONDBACK E&P LLC212,0002017-02-24
4DIAMONDBACK E&P LLC212,0002017-02-24
5DIAMONDBACK E&P LLC312,0002017-02-24
6DIAMONDBACK E&P LLC212,0002017-02-24
7DIAMONDBACK E&P LLC212,0002017-02-24