SHACKELFORD 9H

Oil · District 08 · Lease #58890

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

277k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2022-11 — 2026-04

Peak Month

2024-01

Production History

Cum Oil: 277,367 BBL Cum Gas: 1,003,509 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

24,117 BBL/mo

Di (annual)

109.7%

b-factor

0.0

EUR

263,892 BBL

R-squared

0.826

type

exponential

Operator History (from monthly production reports)

2022-11 — 2026-07 PIONEER NATURAL RES. USA, INC. 45 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,4752022-07-21