SALE, J. C.

Oil · District 08 · Lease #21322

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

152k BBL

Cum Gas

273k MCF

casinghead

Wells

5

Production

1993-01 — 2022-02

Peak Month

1994-05

Production History

Cum Oil: 152,096 BBL Cum Gas: 272,587 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

935 BBL/mo

Di (annual)

113.7%

b-factor

0.5

EUR

19,065 BBL

R-squared

0.894

type

hyperbolic

Operator History (from monthly production reports)

2004-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 271 mo
1993-01 — 2003-12 BROWN, TOM INC. 132 mo

Wells (5)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1DPIONEER NATURAL RES. USA INC.15,5002014-05-31
4PIONEER NATURAL RES. USA INC.19,4002005-03-08
3PIONEER NATURAL RES. USA INC.19,3751985-10-07
142-317-30026PIONEER NATURAL RES. USA INC.------
242-317-30034PIONEER NATURAL RES. USA INC.------