SANDERS "A-3UT"

Oil · District 06 · Lease #12872

Operator: WINCHESTER PRODUCTION COMPANY

Cum Oil

32k BBL

Cum Gas

45k MCF

casinghead

Wells

2

Production

1993-01 — 2003-07

Peak Month

1993-10

Production History

Cum Oil: 32,444 BBL Cum Gas: 44,883 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,450 BBL/mo

Di (annual)

120.5%

b-factor

0.6

EUR

32,877 BBL

R-squared

0.775

type

hyperbolic

Operator History (from monthly production reports)

2008-07 — 2009-01 EXCO PRODUCTION COMPANY, LP 7 mo
2007-05 — 2008-06 WINCHESTER PRODUCTION CO., LTD. 14 mo
2003-09 — 2007-04 WINCHESTER PRODUCTION COMPANY 44 mo
1994-02 — 2003-08 HOPEWELL OPERATING, INC. 115 mo
1993-01 — 1994-01 SHELBY, MICHAEL H. 13 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1EXCO PRODUCTION COMPANY LP17,0001983-10-25
1UTEXCO PRODUCTION COMPANY LP17,0001983-10-25