SALE RANCH -E-

Oil · District 08 · Lease #21786

Operator: SANTA FE SNYDER CORPORATION

Cum Oil

312k BBL

Cum Gas

421k MCF

casinghead

Wells

9

Production

1993-01 — 2021-08

Peak Month

2011-11

Production History

Cum Oil: 312,049 BBL Cum Gas: 420,661 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,875 BBL/mo

Di (annual)

52.6%

b-factor

0.8

EUR

299,616 BBL

R-squared

0.756

type

hyperbolic

Operator History (from monthly production reports)

2004-04 — 2022-10 PIONEER NATURAL RES. USA, INC. 223 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 (9)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10PIONEER NATURAL RES. USA INC.111,3002011-10-21
6PIONEER NATURAL RES. USA INC.111,4002010-10-29
7PIONEER NATURAL RES. USA INC.111,4002010-10-29
5PIONEER NATURAL RES. USA INC.110,0002004-10-26
142-317-30181PIONEER NATURAL RES. USA INC.------
242-317-30182PIONEER NATURAL RES. USA INC.------
2D42-317-30382PIONEER NATURAL RES. USA INC.------
342-317-30183PIONEER NATURAL RES. USA INC.------
442-317-30184PIONEER NATURAL RES. USA INC.------