BROOK B-12S

Oil · District 7C · Lease #20379

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

684k BBL

Cum Gas

1.6M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2019-06

Production History

Cum Oil: 684,331 BBL Cum Gas: 1,601,897 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,498 BBL/mo

Di (annual)

135.5%

b-factor

0.9

EUR

993,435 BBL

R-squared

0.922

type

hyperbolic

Operator History (from monthly production reports)

2019-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
19HPIONEER NATURAL RES. USA, INC.110,1702018-05-23