GUITAR SOUTH 4-7-A

Oil · District 08 · Lease #51379

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

325k BBL

Cum Gas

385k MCF

casinghead

Wells

1

Production

2018-10 — 2026-04

Peak Month

2019-01

Production History

Cum Oil: 325,110 BBL Cum Gas: 384,996 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

6,140 BBL/mo

Di (annual)

27.3%

b-factor

0.0

EUR

270,002 BBL

R-squared

0.546

type

exponential

Operator History (from monthly production reports)

2021-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 66 mo
2018-10 — 2021-01 PARSLEY ENERGY OPERATIONS, LLC 28 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4201HPIONEER NATURAL RES. USA, INC.18,2102018-05-14