BROOK D-31H

Oil · District 7C · Lease #20272

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

365k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2019-02 — 2026-04

Peak Month

2019-03

Production History

Cum Oil: 364,678 BBL Cum Gas: 1,516,729 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,437 BBL/mo

Di (annual)

159.8%

b-factor

0.6

EUR

389,916 BBL

R-squared

0.950

type

hyperbolic

Operator History (from monthly production reports)

2019-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 90 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,1002018-05-07