BROOK D-15J

Oil · District 7C · Lease #20123

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

378k BBL

Cum Gas

2.8M MCF

casinghead

Wells

1

Production

2018-08 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 378,362 BBL Cum Gas: 2,819,115 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

14,943 BBL/mo

Di (annual)

239.5%

b-factor

1.0

EUR

359,189 BBL

R-squared

0.702

type

hyperbolic

Operator History (from monthly production reports)

2018-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 96 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
10HPIONEER NATURAL RES. USA, INC.110,6702017-11-10