BROOK B-13A

Oil · District 7C · Lease #19303

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

896k BBL

Cum Gas

2.0M MCF

casinghead

Wells

2

Production

2016-06 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 896,352 BBL Cum Gas: 2,041,219 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

18,334 BBL/mo

Di (annual)

68.5%

b-factor

0.7

EUR

800,653 BBL

R-squared

0.877

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
7HPIONEER NATURAL RES. USA, INC.110,2802019-05-10
1HPIONEER NATURAL RES. USA, INC.110,2802015-10-07