SHACKELFORD W17I

Oil · District 08 · Lease #59927

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

496k BBL

Cum Gas

1.2M MCF

casinghead

Wells

1

Production

2023-05 — 2026-04

Peak Month

2023-12

Production History

Cum Oil: 496,011 BBL Cum Gas: 1,156,740 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

36,542 BBL/mo

Di (annual)

221.5%

b-factor

1.3

EUR

1,421,567 BBL

R-squared

0.726

type

hyperbolic

Operator History (from monthly production reports)

2023-05 — 2026-07 PIONEER NATURAL RES. USA, INC. 39 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
9HPIONEER NATURAL RES. USA, INC.110,5462023-02-10