MCALISTER "S"

Oil · District 08 · Lease #33197

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

44k BBL

Cum Gas

102k MCF

casinghead

Wells

1

Production

1993-01 — 2022-01

Peak Month

1993-08

Production History

Cum Oil: 43,930 BBL Cum Gas: 101,875 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

263 BBL/mo

Di (annual)

7.0%

b-factor

0.2

EUR

49,509 BBL

R-squared

0.833

type

hyperbolic

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2020-09 — 2021-05 DE3 OPERATING LLC 9 mo
1997-09 — 2020-08 PIONEER NATURAL RES. USA, INC. 276 mo
1995-03 — 1997-08 PARKER & PARSLEY DEVELOPMENT L.P 30 mo
1993-01 — 1995-02 PARKER & PARSLEY DEVELOPMENT CO. 26 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.19,1001991-01-14