HANNON-FASKEN

Oil · District 08 · Lease #38342

Operator: ENDEAVOR ENERGY RESOURCES L.P.

Cum Oil

313k BBL

Cum Gas

531k MCF

casinghead

Wells

4

Production

2007-07 — 2026-04

Peak Month

2007-12

Production History

Cum Oil: 312,780 BBL Cum Gas: 531,352 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,093 BBL/mo

Di (annual)

7.3%

b-factor

0.1

EUR

359,571 BBL

R-squared

0.587

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2007-07 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 210 mo

Wells (4)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2DIAMONDBACK E&P LLC212,0002018-02-21
1DIAMONDBACK E&P LLC212,0002017-10-16
3DIAMONDBACK E&P LLC212,0002017-10-13
4DIAMONDBACK E&P LLC212,0002017-10-13