BLOCKER -A-

Oil · District 08 · Lease #22215

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

82k BBL

Cum Gas

155k MCF

casinghead

Wells

2

Production

1993-01 — 2023-12

Peak Month

2006-09

Production History

Cum Oil: 81,995 BBL Cum Gas: 155,052 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

922 BBL/mo

Di (annual)

53.1%

b-factor

1.5

EUR

101,783 BBL

R-squared

0.702

type

hyperbolic

Operator History (from monthly production reports)

2004-04 — 2026-07 PIONEER NATURAL RES. USA, INC. 268 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
2APIONEER NATURAL RES. USA INC.19,5002006-04-26
142-317-30523PIONEER NATURAL RES. USA INC.------