SALE RANCH -A-

Oil · District 08 · Lease #21313

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

457k BBL

Cum Gas

710k MCF

casinghead

Wells

15

Production

1993-01 — 2023-01

Peak Month

2012-12

Production History

Cum Oil: 457,001 BBL Cum Gas: 709,987 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,237 BBL/mo

Di (annual)

36.2%

b-factor

0.0

EUR

206,763 BBL

R-squared

0.385

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 (15)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
18PIONEER NATURAL RES. USA INC.311,0002012-02-23
16PIONEER NATURAL RES. USA INC.211,0002012-02-22
13PIONEER NATURAL RES. USA INC.110,0002004-10-12
12PIONEER NATURAL RES. USA INC.19,5002001-08-28
10PIONEER NATURAL RES. USA INC.19,3002001-04-20
11PIONEER NATURAL RES. USA INC.19,3002001-04-20
9PIONEER NATURAL RES. USA INC.19,2001985-03-06
142-317-30020PIONEER NATURAL RES. USA INC.------
242-317-30028PIONEER NATURAL RES. USA INC.------
342-317-30036PIONEER NATURAL RES. USA INC.------
442-317-30039PIONEER NATURAL RES. USA INC.------
542-317-30038PIONEER NATURAL RES. USA INC.------
642-317-31595PIONEER NATURAL RES. USA INC.------
742-317-31580PIONEER NATURAL RES. USA INC.------
842-317-31582PIONEER NATURAL RES. USA INC.------