ELKIN "44"

Oil · District 08 · Lease #36609

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

42k BBL

Cum Gas

463k MCF

casinghead

Wells

1

Production

2001-06 — 2026-04

Peak Month

2002-04

Production History

Cum Oil: 41,693 BBL Cum Gas: 462,619 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

262 BBL/mo

Di (annual)

8.9%

b-factor

0.0

EUR

34,911 BBL

R-squared

0.538

type

exponential

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2001-06 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 283 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DIAMONDBACK E&P LLC211,9002001-10-02