BROOK O-2A

Oil · District 7C · Lease #19237

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

634k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2015-12 — 2026-04

Peak Month

2016-03

Production History

Cum Oil: 633,509 BBL Cum Gas: 1,941,529 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

27,257 BBL/mo

Di (annual)

93.2%

b-factor

0.4

EUR

578,621 BBL

R-squared

0.916

type

hyperbolic

Operator History (from monthly production reports)

2015-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 128 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.210,9002015-07-24