CARD-HCWC&I DIST. 6 UNIT

Oil · District 04 · Lease #12667

Operator: XTO ENERGY INC.

Cum Oil

16k BBL

Cum Gas

192k MCF

casinghead

Wells

1

Production

1997-01 — 2001-06

Peak Month

1997-07

Production History

Cum Oil: 15,597 BBL Cum Gas: 191,755 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

647 BBL/mo

Di (annual)

99.3%

b-factor

0.4

EUR

12,772 BBL

R-squared

0.724

type

hyperbolic

Operator History (from monthly production reports)

2011-01 — 2026-07 CAPITAL STAR OIL & GAS, INC. 187 mo
2004-02 — 2010-12 XTO ENERGY INC. 83 mo
1997-01 — 2004-01 OWL CREEK PRODUCTION CO., INC. 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1CAPITAL STAR OIL & GAS, INC.510,2002001-04-17