HAZELWOOD -D-

Oil · District 08 · Lease #22182

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

26k BBL

Cum Gas

89k MCF

casinghead

Wells

2

Production

1993-01 — 2009-05

Peak Month

2006-01

Production History

Cum Oil: 25,842 BBL Cum Gas: 89,227 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

461 BBL/mo

Di (annual)

35.8%

b-factor

0.0

EUR

15,438 BBL

R-squared

0.446

type

exponential

Operator History (from monthly production reports)

2004-04 — 2015-02 PIONEER NATURAL RES. USA, INC. 131 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 (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.19,5002005-07-11
142-317-30487PIONEER NATURAL RES. USA INC.------