RANDY JOHNSON 19-19A

Oil · District 7C · Lease #19845

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

192k BBL

Cum Gas

651k MCF

casinghead

Wells

1

Production

2017-09 — 2026-04

Peak Month

2025-12

Production History

Cum Oil: 192,374 BBL Cum Gas: 650,770 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

9,413 BBL/mo

Di (annual)

311.2%

b-factor

1.2

EUR

253,007 BBL

R-squared

0.802

type

hyperbolic

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2017-09 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 41 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4203HPIONEER NATURAL RES. USA, INC.18,9002017-04-03