BARTON, MARTHA GAS UNIT

Oil · District 06 · Lease #13720

Operator: PRIZE OPERATING COMPANY

Cum Oil

10k BBL

Cum Gas

275k MCF

casinghead

Wells

1

Production

1997-09 — 2008-01

Peak Month

2006-01

Production History

Cum Oil: 9,910 BBL Cum Gas: 274,634 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

220 BBL/mo

Di (annual)

46.6%

b-factor

0.5

EUR

10,421 BBL

R-squared

0.497

type

hyperbolic

Operator History (from monthly production reports)

2004-08 — 2008-05 GEO-VEST OF TEXAS, INC. 46 mo
2002-04 — 2004-07 GRUY PETROLEUM MANAGEMENT CO. 28 mo
2001-03 — 2002-03 PRIZE OPERATING COMPANY 13 mo
1997-09 — 2001-02 APACHE CORPORATION 42 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1SYDRI OPERATING LLC211,9001987-07-30