SHACKELFORD E17I

Oil · District 08 · Lease #62426

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

370k BBL

Cum Gas

763k MCF

casinghead

Wells

1

Production

2024-07 — 2026-04

Peak Month

2025-04

Production History

Cum Oil: 369,900 BBL Cum Gas: 763,078 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

44,892 BBL/mo

Di (annual)

224.8%

b-factor

0.7

EUR

677,069 BBL

R-squared

0.964

type

hyperbolic

Operator History (from monthly production reports)

2024-07 — 2026-07 PIONEER NATURAL RES. USA, INC. 25 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
109HPIONEER NATURAL RES. USA, INC.110,5462024-04-01