BRYNLEE 9-8

Oil · District 7C · Lease #19512

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

294k BBL

Cum Gas

2.6M MCF

casinghead

Wells

1

Production

2016-01 — 2026-04

Peak Month

2016-03

Production History

Cum Oil: 294,120 BBL Cum Gas: 2,572,534 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

19,390 BBL/mo

Di (annual)

156.1%

b-factor

0.4

EUR

247,332 BBL

R-squared

0.883

type

hyperbolic

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 (1)

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