PRESTON 9K

Oil · District 08 · Lease #57467

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

250k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2021-12 — 2026-04

Peak Month

2022-09

Production History

Cum Oil: 250,268 BBL Cum Gas: 1,345,654 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

23,256 BBL/mo

Di (annual)

352.0%

b-factor

0.9

EUR

342,122 BBL

R-squared

0.965

type

hyperbolic

Operator History (from monthly production reports)

2021-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 56 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
111HPIONEER NATURAL RES. USA, INC.110,4992021-09-21