BROOK A-4E

Oil · District 7C · Lease #21498

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

166k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2022-01 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 165,763 BBL Cum Gas: 1,130,629 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,807 BBL/mo

Di (annual)

223.7%

b-factor

0.4

EUR

141,102 BBL

R-squared

0.990

type

hyperbolic

Operator History (from monthly production reports)

2022-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
5HPIONEER NATURAL RES. USA, INC.110,2492021-03-01