BROOK N-13D

Oil · District 7C · Lease #20273

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

980k BBL

Cum Gas

2.7M MCF

casinghead

Wells

2

Production

2018-08 — 2026-04

Peak Month

2022-10

Production History

Cum Oil: 979,712 BBL Cum Gas: 2,747,953 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,823 BBL/mo

Di (annual)

20.8%

b-factor

0.0

EUR

1,087,342 BBL

R-squared

0.466

type

exponential

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
100HPIONEER NATURAL RES. USA, INC.110,5312019-09-03
104HPIONEER NATURAL RES. USA, INC.110,5002017-11-28