BROOK A-5F

Oil · District 7C · Lease #19781

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

769k BBL

Cum Gas

2.2M MCF

casinghead

Wells

2

Production

2017-10 — 2026-04

Peak Month

2020-04

Production History

Cum Oil: 768,821 BBL Cum Gas: 2,163,031 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

40,780 BBL/mo

Di (annual)

924.3%

b-factor

1.4

EUR

711,621 BBL

R-squared

0.842

type

hyperbolic

Operator History (from monthly production reports)

2017-10 — 2026-07 PIONEER NATURAL RES. USA, INC. 106 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,5302019-05-31
6HPIONEER NATURAL RES. USA, INC.111,0302017-02-27