<SEC-DOCUMENT>0001062993-19-004252-index.html : 20191108
<SEC-HEADER>0001062993-19-004252.hdr.sgml : 20191108
<ACCEPTANCE-DATETIME>20191108151758
ACCESSION NUMBER:		0001062993-19-004252
CONFORMED SUBMISSION TYPE:	SC 13G
PUBLIC DOCUMENT COUNT:		1
FILED AS OF DATE:		20191108
DATE AS OF CHANGE:		20191108

SUBJECT COMPANY:	

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Sentinel Energy Services Inc.
		CENTRAL INDEX KEY:			0001709768
		STANDARD INDUSTRIAL CLASSIFICATION:	BLANK CHECKS [6770]
		IRS NUMBER:				981370747
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		SC 13G
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	005-90176
		FILM NUMBER:		191203810

	BUSINESS ADDRESS:	
		STREET 1:		700 LOUISIANA STREET
		STREET 2:		SUITE 2700
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002
		BUSINESS PHONE:		(281) 407-0686

	MAIL ADDRESS:	
		STREET 1:		700 LOUISIANA STREET
		STREET 2:		SUITE 2700
		CITY:			HOUSTON
		STATE:			TX
		ZIP:			77002

FILED BY:		

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Polar Asset Management Partners Inc.
		CENTRAL INDEX KEY:			0001326389
		IRS NUMBER:				000000000
		STATE OF INCORPORATION:			A6
		FISCAL YEAR END:			0331

	FILING VALUES:
		FORM TYPE:		SC 13G

	BUSINESS ADDRESS:	
		STREET 1:		401 BAY STREET
		STREET 2:		SUITE 1900, P.O. BOX 19
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5H 2Y4
		BUSINESS PHONE:		416-367-4364

	MAIL ADDRESS:	
		STREET 1:		401 BAY STREET
		STREET 2:		SUITE 1900, P.O. BOX 19
		CITY:			TORONTO
		STATE:			A6
		ZIP:			M5H 2Y4

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	Polar Securities Inc.
		DATE OF NAME CHANGE:	20050506
</SEC-HEADER>
<DOCUMENT>
<TYPE>SC 13G
<SEQUENCE>1
<FILENAME>sched13g_sentinel.htm
<DESCRIPTION>SC 13G
<TEXT>
Document 1 - file: sched13g_sentinel.htm

</DOCUMENT>
</SEC-DOCUMENT>