BRYNLEE '9-8'

Oil · District 7C · Lease #19222

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

365k BBL

Cum Gas

1.7M MCF

casinghead

Wells

2

Production

2016-01 — 2026-04

Peak Month

2016-02

Production History

Cum Oil: 365,305 BBL Cum Gas: 1,739,386 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,432 BBL/mo

Di (annual)

23.8%

b-factor

0.0

EUR

324,590 BBL

R-squared

0.452

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2016-01 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 61 mo

Wells (2)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4411HPIONEER NATURAL RES. USA, INC.18,9002015-10-16
4413HPIONEER NATURAL RES. USA, INC.18,9002015-10-06