FASKEN

Oil · District 8A · Lease #8835

Operator: XTO ENERGY INC.

Cum Oil

262k BBL

Cum Gas

69k MCF

casinghead

Wells

5

Production

1993-01 — 2026-04

Peak Month

2009-07

Production History

Cum Oil: 261,709 BBL Cum Gas: 68,803 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,669 BBL/mo

Di (annual)

14.6%

b-factor

0.3

EUR

183,008 BBL

R-squared

0.627

type

hyperbolic

Operator History (from monthly production reports)

2025-04 — 2026-07 HILCORP ENERGY COMPANY 16 mo
2004-05 — 2025-03 XTO ENERGY INC. 251 mo
1993-01 — 2004-04 MOBIL PRODUCING TX. & N.M. INC. 136 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HILCORP ENERGY COMPANY111,1402009-03-06
4HHILCORP ENERGY COMPANY111,1402009-03-06
1HILCORP ENERGY COMPANY111,5002007-02-27
1HHILCORP ENERGY COMPANY111,5002007-02-27
2HILCORP ENERGY COMPANY111,0302006-09-22