ELKIN "26"

Oil · District 08 · Lease #36648

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

478k BBL

Cum Gas

914k MCF

casinghead

Wells

8

Production

2001-05 — 2026-04

Peak Month

2014-09

Production History

Cum Oil: 477,864 BBL Cum Gas: 913,855 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

8,031 BBL/mo

Di (annual)

139.0%

b-factor

1.1

EUR

336,421 BBL

R-squared

0.940

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2001-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 284 mo

Wells (8)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC211,0002018-07-03
1DIAMONDBACK E&P LLC211,9002018-06-06
3DIAMONDBACK E&P LLC311,9002018-06-06
6DIAMONDBACK E&P LLC112,0002014-04-16
8DIAMONDBACK E&P LLC112,0002014-03-15
5DIAMONDBACK E&P LLC212,0002014-03-12
7DIAMONDBACK E&P LLC112,0002014-02-28
4DIAMONDBACK E&P LLC112,0002014-01-29