BROOK-FUNKHOUSER 19B

Oil · District 7C · Lease #20479

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

453k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2019-07 — 2026-04

Peak Month

2019-08

Production History

Cum Oil: 452,563 BBL Cum Gas: 1,850,090 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

30,730 BBL/mo

Di (annual)

834.1%

b-factor

1.5

EUR

669,881 BBL

R-squared

0.795

type

hyperbolic

Operator History (from monthly production reports)

2019-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 85 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
102HPIONEER NATURAL RES. USA, INC.110,2602018-06-14