BROOK B-3A

Oil · District 7C · Lease #23227

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

126k BBL

Cum Gas

167k MCF

casinghead

Wells

1

Production

2025-05 — 2026-04

Peak Month

2025-10

Production History

Cum Oil: 125,882 BBL Cum Gas: 166,782 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,027 BBL/mo

Di (annual)

136.7%

b-factor

0.1

EUR

234,583 BBL

R-squared

0.931

type

hyperbolic

Operator History (from monthly production reports)

2025-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 15 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.110,1572025-01-23