MCALISTER -E-

Oil · District 08 · Lease #42577

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

36k BBL

Cum Gas

84k MCF

casinghead

Wells

1

Production

2012-04 — 2024-10

Peak Month

2012-07

Production History

Cum Oil: 35,529 BBL Cum Gas: 84,051 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

1,795 BBL/mo

Di (annual)

128.3%

b-factor

0.6

EUR

38,358 BBL

R-squared

0.797

type

hyperbolic

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
2012-04 — 2018-08 ENDEAVOR ENERGY RESOURCES L.P. 77 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2PIONEER NATURAL RES. USA INC.112,0002011-08-25