MCALISTER "31B"

Oil · District 08 · Lease #40568

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

66k BBL

Cum Gas

100k MCF

casinghead

Wells

1

Production

2010-11 — 2022-10

Peak Month

2011-05

Production History

Cum Oil: 65,593 BBL Cum Gas: 99,783 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,434 BBL/mo

Di (annual)

25.6%

b-factor

0.0

EUR

67,162 BBL

R-squared

0.626

type

exponential

Operator History (from monthly production reports)

2021-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 62 mo
2018-09 — 2021-05 DE3 OPERATING LLC 33 mo
2010-11 — 2018-08 ENDEAVOR ENERGY RESOURCES L.P. 94 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1PIONEER NATURAL RES. USA INC.412,0002018-08-14