PRESTON W17D

Oil · District 08 · Lease #56214

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

230k BBL

Cum Gas

1.9M MCF

casinghead

Wells

1

Production

2021-08 — 2026-04

Peak Month

2022-03

Production History

Cum Oil: 229,847 BBL Cum Gas: 1,886,917 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,767 BBL/mo

Di (annual)

427.2%

b-factor

1.0

EUR

268,461 BBL

R-squared

0.886

type

hyperbolic

Operator History (from monthly production reports)

2021-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 60 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.210,5332019-12-17