BROOK D-E4A

Oil · District 7C · Lease #20174

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

374k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2018-11 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 373,797 BBL Cum Gas: 1,258,559 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,030 BBL/mo

Di (annual)

252.6%

b-factor

0.7

EUR

311,891 BBL

R-squared

0.748

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
101HPIONEER NATURAL RES. USA, INC.110,3302018-05-02