BROOK M-1B

Oil · District 7C · Lease #19247

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

444k BBL

Cum Gas

1.8M MCF

casinghead

Wells

1

Production

2016-03 — 2026-04

Peak Month

2016-04

Production History

Cum Oil: 444,201 BBL Cum Gas: 1,764,139 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,515 BBL/mo

Di (annual)

146.9%

b-factor

0.6

EUR

405,025 BBL

R-squared

0.859

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
2HPIONEER NATURAL RES. USA, INC.110,9002015-08-26