PRESTON-SHACKELFORD 15H

Oil · District 08 · Lease #60383

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

303k BBL

Cum Gas

652k MCF

casinghead

Wells

1

Production

2023-08 — 2026-04

Peak Month

2024-04

Production History

Cum Oil: 302,676 BBL Cum Gas: 651,680 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

37,900 BBL/mo

Di (annual)

359.4%

b-factor

0.5

EUR

251,219 BBL

R-squared

0.938

type

hyperbolic

Operator History (from monthly production reports)

2023-08 — 2026-07 PIONEER NATURAL RES. USA, INC. 36 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,4362023-03-13