FASKEN, ANDREW UNIT 4

Oil · District 08 · Lease #6516

Operator: TEXACO E & P INC.

Cum Oil

109k BBL

Cum Gas

185k MCF

casinghead

Wells

3

Production

1993-01 — 2026-04

Peak Month

2003-05

Production History

Cum Oil: 109,172 BBL Cum Gas: 185,048 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,084 BBL/mo

Di (annual)

476.4%

b-factor

2.0

EUR

56,970 BBL

R-squared

0.695

type

hyperbolic

Operator History (from monthly production reports)

2025-01 — 2026-07 DIAMONDBACK E&P LLC 19 mo
2000-09 — 2024-12 ENDEAVOR ENERGY RESOURCES L.P. 292 mo
1993-12 — 2000-08 STEPHENS, AUTRY C. 81 mo
1993-01 — 1993-11 TEXACO E & P INC. 11 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5DIAMONDBACK E&P LLC19,2001995-06-16
342-329-01473DIAMONDBACK E&P LLC------
642-329-01482DIAMONDBACK E&P LLC------