SHACKELFORD F

Oil · District 08 · Lease #47717

Operator: PIONEER NATURAL RES. USA, INC.

Cum Oil

265k BBL

Cum Gas

1.3M MCF

casinghead

Wells

1

Production

2016-02 — 2026-04

Peak Month

2016-02

Production History

Cum Oil: 264,538 BBL Cum Gas: 1,285,336 MCF

RRC production reported through Apr 2026 · recent months incomplete

Decline Curve Analysis

qi

15,943 BBL/mo

Di (annual)

122.7%

b-factor

0.4

EUR

258,097 BBL

R-squared

0.823

type

hyperbolic

Operator History (from monthly production reports)

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

Wells (1)

WELL#APIOPERATORPERMITSDEPTHLAST_ISSUED
3306HPIONEER NATURAL RES. USA, INC.310,5002014-11-03