SHACKELFORD 39H

Oil · District 08 · Lease #57524

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

246k BBL

Cum Gas

1.0M MCF

casinghead

Wells

1

Production

2021-12 — 2026-04

Peak Month

2024-03

Production History

Cum Oil: 246,323 BBL Cum Gas: 1,037,702 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

17,088 BBL/mo

Di (annual)

86.3%

b-factor

0.0

EUR

237,617 BBL

R-squared

0.944

type

exponential

Operator History (from monthly production reports)

2021-12 — 2026-07 PIONEER NATURAL RES. USA, INC. 55 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
8HPIONEER NATURAL RES. USA, INC.110,4932021-02-03