BROOK B-11S

Oil · District 7C · Lease #20173

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

541k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2018-11 — 2026-04

Peak Month

2018-12

Production History

Cum Oil: 541,063 BBL Cum Gas: 1,314,466 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

22,605 BBL/mo

Di (annual)

82.0%

b-factor

0.6

EUR

732,123 BBL

R-squared

0.924

type

hyperbolic

Operator History (from monthly production reports)

2018-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 93 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
119HPIONEER NATURAL RES. USA, INC.110,1702018-05-15