PRESTON S31O

Oil · District 08 · Lease #56063

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

262k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2021-03 — 2026-04

Peak Month

2022-12

Production History

Cum Oil: 261,677 BBL Cum Gas: 1,099,764 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

13,257 BBL/mo

Di (annual)

76.9%

b-factor

0.0

EUR

206,815 BBL

R-squared

0.928

type

exponential

Operator History (from monthly production reports)

2021-03 — 2026-07 PIONEER NATURAL RES. USA, INC. 65 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
115HPIONEER NATURAL RES. USA, INC.110,5142020-10-07