HOWARD "25"

Oil · District 08 · Lease #38359

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

236k BBL

Cum Gas

364k MCF

casinghead

Wells

4

Production

2007-05 — 2025-12

Peak Month

2008-04

Production History

Cum Oil: 235,651 BBL Cum Gas: 363,596 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

3,014 BBL/mo

Di (annual)

26.9%

b-factor

0.4

EUR

210,523 BBL

R-squared

0.777

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2007-05 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 212 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4DIAMONDBACK E&P LLC312,0002018-03-19
3DIAMONDBACK E&P LLC212,0002015-01-14
1DIAMONDBACK E&P LLC312,0002015-01-13
2DIAMONDBACK E&P LLC212,0002015-01-13