BROOK M-1A

Oil · District 7C · Lease #19253

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

524k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2016-03 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 524,024 BBL Cum Gas: 1,691,019 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,356 BBL/mo

Di (annual)

70.0%

b-factor

0.5

EUR

432,989 BBL

R-squared

0.691

type

hyperbolic

Operator History (from monthly production reports)

2016-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 125 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
1HPIONEER NATURAL RES. USA, INC.210,9002015-07-16