SHACKELFORD W17K

Oil · District 08 · Lease #60186

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

331k BBL

Cum Gas

1.1M MCF

casinghead

Wells

1

Production

2023-06 — 2026-04

Peak Month

2023-11

Production History

Cum Oil: 330,720 BBL Cum Gas: 1,086,449 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

43,967 BBL/mo

Di (annual)

988.0%

b-factor

1.7

EUR

1,147,521 BBL

R-squared

0.933

type

hyperbolic

Operator History (from monthly production reports)

2023-06 — 2026-07 PIONEER NATURAL RES. USA, INC. 38 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
11HPIONEER NATURAL RES. USA, INC.110,5462023-02-22