BROOK D-C31D

Oil · District 7C · Lease #21104

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

233k BBL

Cum Gas

576k MCF

casinghead

Wells

1

Production

2020-05 — 2026-04

Peak Month

2021-04

Production History

Cum Oil: 232,791 BBL Cum Gas: 576,405 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,343 BBL/mo

Di (annual)

298.6%

b-factor

0.8

EUR

257,672 BBL

R-squared

0.866

type

hyperbolic

Operator History (from monthly production reports)

2020-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 75 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
204HPIONEER NATURAL RES. USA, INC.110,3002019-12-18