BROOK D-E4C

Oil · District 7C · Lease #20163

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

247k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2018-11 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 247,249 BBL Cum Gas: 1,170,790 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

4,976 BBL/mo

Di (annual)

36.9%

b-factor

0.0

EUR

161,777 BBL

R-squared

0.357

type

exponential

Operator History (from monthly production reports)

2018-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 93 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
103HPIONEER NATURAL RES. USA, INC.110,3302018-05-02