BROOK B-13B

Oil · District 7C · Lease #19342

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

779k BBL

Cum Gas

2.1M MCF

casinghead

Wells

2

Production

2016-06 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 779,199 BBL Cum Gas: 2,082,060 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,399 BBL/mo

Di (annual)

165.9%

b-factor

1.1

EUR

787,895 BBL

R-squared

0.909

type

hyperbolic

Operator History (from monthly production reports)

2016-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 122 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,2802019-05-10
2HPIONEER NATURAL RES. USA, INC.110,2802015-09-16