EDGAR Filing Documents for 0001654954-21-002654

Form 10-K - Annual report [Section 13 and 15(d), not S-K Item 405]:

SEC Accession No. 0001654954-21-002654

Filing Date

2021-03-11

Accepted

2021-03-11 16:56:56

Documents

Period of Report

2020-12-26

Document Format Files

Seq	Description	Document	Type	Size
1	FORM 10-K	eng_10k.htm	10-K	1498489
2	SUBSIDIARIES OF THE REGISTRANT	eng_ex211.htm	EX-21.1	3500
3	CONSENTS OF EXPERTS AND COUNSEL	eng_ex231.htm	EX-23.1	3633
4	CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF	eng_ex311.htm	EX-31.1	11508
5	CERTIFICATION PURSUANT TO RULE 13A-14(A)/15D-14(A) CERTIFICATIONS SECTION 302 OF	eng_ex312.htm	EX-31.2	11493
6	CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANE	eng_ex321.htm	EX-32.1	6151
7	CERTIFICATE PURSUANT TO SECTION 18 U.S.C. PURSUANT TO SECTION 906 OF THE SARBANE	eng_ex322.htm	EX-32.2	6131
8	INSTRUMENTS DEFINING THE RIGHTS OF SECURITY HOLDERS, INCLUDING INDENTURES INSTRU	eng_ex42.htm	EX-4.2	16638
	Complete submission text file	0001654954-21-002654.txt		4398166

Data Files

Seq	Description	Document	Type	Size
9	XBRL INSTANCE DOCUMENT	eng-20200926.xml	EX-101.INS	584971
10	XBRL TAXONOMY EXTENSION SCHEMA	eng-20200926.xsd	EX-101.SCH	35363
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	eng-20200926_cal.xml	EX-101.CAL	77926
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	eng-20200926_def.xml	EX-101.DEF	77014
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE	eng-20200926_lab.xml	EX-101.LAB	281879
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	eng-20200926_pre.xml	EX-101.PRE	216235

Mailing Address 654 N. SAM HOUSTON PKWY E SUITE 400 HOUSTON TX 77060-5914

Business Address 654 N. SAM HOUSTON PKWY E SUITE 400 HOUSTON TX 77060-5914 281-878-1000