FRAZIER -4-

Oil · District 08 · Lease #29698

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

6k BBL

Cum Gas

120k MCF

casinghead

Wells

1

Production

1993-01 — 2007-12

Peak Month

2001-08

Production History

Cum Oil: 5,964 BBL Cum Gas: 119,727 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

58 BBL/mo

Di (annual)

174.0%

b-factor

2.0

EUR

4,896 BBL

R-squared

0.418

type

hyperbolic

Operator History (from monthly production reports)

2004-04 — 2013-02 PIONEER NATURAL RES. USA, INC. 107 mo
2000-12 — 2004-03 MERIT ENERGY COMPANY 40 mo
2000-11 — 2000-11 DEVON SFS OPERATING, INC. 1 mo
1999-11 — 2000-10 SANTA FE SNYDER CORPORATION 12 mo
1993-01 — 1999-10 SANTA FE ENERGY RESOURCES, INC. 82 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.111,8571984-09-06