SALE RANCH -B-

Oil · District 08 · Lease #21372

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

204k BBL

Cum Gas

764k MCF

casinghead

Wells

6

Production

1993-01 — 2024-02

Peak Month

1993-05

Production History

Cum Oil: 203,769 BBL Cum Gas: 764,429 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

2,639 BBL/mo

Di (annual)

17.4%

b-factor

0.0

EUR

181,566 BBL

R-squared

0.595

type

exponential

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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.111,0002011-10-12
5PIONEER NATURAL RES. USA INC.111,0002011-10-04
4PIONEER NATURAL RES. USA, INC.211,9001985-02-13
3PIONEER NATURAL RES. USA INC.19,4001984-12-03
142-317-30033PIONEER NATURAL RES. USA INC.------
242-317-30040PIONEER NATURAL RES. USA INC.------