BROOK A-4F

Oil · District 7C · Lease #21499

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

199k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2022-01 — 2026-04

Peak Month

2022-07

Production History

Cum Oil: 198,888 BBL Cum Gas: 1,670,303 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

16,232 BBL/mo

Di (annual)

139.6%

b-factor

0.3

EUR

199,235 BBL

R-squared

0.971

type

hyperbolic

Operator History (from monthly production reports)

2022-01 — 2026-07 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
6HPIONEER NATURAL RES. USA, INC.110,2492021-03-03