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Oil · District 08 · Lease #21428

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

207k BBL

Cum Gas

473k MCF

casinghead

Wells

6

Production

1993-01 — 2022-01

Peak Month

1993-03

Production History

Cum Oil: 207,393 BBL Cum Gas: 472,918 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

944 BBL/mo

Di (annual)

3.8%

b-factor

0.0

EUR

254,476 BBL

R-squared

0.478

type

exponential

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 (6)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6PIONEER NATURAL RES. USA INC.19,4002005-03-02
5 XPIONEER NATURAL RES. USA INC.19,3751985-10-30
142-317-30055PIONEER NATURAL RES. USA INC.------
242-317-30093PIONEER NATURAL RES. USA INC.------
342-317-30041PIONEER NATURAL RES. USA INC.------
442-317-30046PIONEER NATURAL RES. USA INC.------