SHACKELFORD B

Oil · District 08 · Lease #47714

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

297k BBL

Cum Gas

1.5M MCF

casinghead

Wells

1

Production

2016-02 — 2026-04

Peak Month

2016-03

Production History

Cum Oil: 297,407 BBL Cum Gas: 1,510,349 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

5,148 BBL/mo

Di (annual)

28.6%

b-factor

0.0

EUR

215,763 BBL

R-squared

0.394

type

exponential

Operator History (from monthly production reports)

2016-02 — 2026-07 PIONEER NATURAL RES. USA, INC. 126 mo

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3302HPIONEER NATURAL RES. USA, INC.110,5002015-07-24