BRYNLEE 9 AND 8

Oil · District 7C · Lease #19847

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

384k BBL

Cum Gas

3.3M MCF

casinghead

Wells

3

Production

2017-07 — 2026-04

Peak Month

2018-06

Production History

Cum Oil: 383,676 BBL Cum Gas: 3,279,067 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,767 BBL/mo

Di (annual)

154.9%

b-factor

0.5

EUR

374,372 BBL

R-squared

0.912

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-07 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 43 mo

Wells (3)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4309HPIONEER NATURAL RES. USA, INC.19,0002017-06-02
4409HPIONEER NATURAL RES. USA, INC.29,3002017-06-02
4809HPIONEER NATURAL RES. USA, INC.210,0002017-05-30