PRESTON-SHACKELFORD 15D

Oil · District 08 · Lease #60607

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

232k BBL

Cum Gas

427k MCF

casinghead

Wells

1

Production

2023-09 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 231,802 BBL Cum Gas: 427,002 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

20,705 BBL/mo

Di (annual)

132.3%

b-factor

0.0

EUR

188,017 BBL

R-squared

0.762

type

exponential

Operator History (from monthly production reports)

2023-09 — 2026-07 PIONEER NATURAL RES. USA, INC. 35 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
4HPIONEER NATURAL RES. USA, INC.110,4362023-03-31