PRESTON W13I

Oil · District 08 · Lease #52182

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

362k BBL

Cum Gas

1.7M MCF

casinghead

Wells

1

Production

2019-05 — 2026-04

Peak Month

2020-03

Production History

Cum Oil: 361,901 BBL Cum Gas: 1,736,009 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

21,839 BBL/mo

Di (annual)

185.8%

b-factor

0.7

EUR

392,353 BBL

R-squared

0.897

type

hyperbolic

Operator History (from monthly production reports)

2019-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 87 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,6002018-07-12