EDGAR Filing Documents for 0001402281-18-000017

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

SEC Accession No. 0001402281-18-000017

Filing Date

2018-03-16

Accepted

2018-03-16 17:19:38

Documents

Period of Report

2017-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	ern-123117x10k.htm	10-K	2091403
2	EXHIBIT 21.1	a201710k-exhibit211.htm	EX-21.1	3857
3	EXHIBIT 23.1	a201710k-exhibit231.htm	EX-23.1	2723
4	EXHIBIT 23.2	a201710k-exhibit232.htm	EX-23.2	2544
5	EXHIBIT 23.3	a201710k-exhibit233.htm	EX-23.3	4742
6	EXHIBIT 31.1	a201710k-ernexhibit31110k.htm	EX-31.1	13135
7	EXHIBIT 31.2	a201710k-ernexhibit31210k.htm	EX-31.2	12435
8	EXHIBIT 32.1	a201710k-ernexhibit32110k.htm	EX-32.1	4582
9	EXHIBIT 32.2	a201710k-ernexhibit32210k.htm	EX-32.2	4641
10	EXHIBIT 99.1	a201710k-exhibit991.htm	EX-99.1	64391
17		a2018epmap.jpg	GRAPHIC	52482
18		chart-01802a07b97b566186e.jpg	GRAPHIC	92097
	Complete submission text file	0001402281-18-000017.txt		10196032

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	ern-20171231.xml	EX-101.INS	1749038
12	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	ern-20171231.xsd	EX-101.SCH	78855
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	ern-20171231_cal.xml	EX-101.CAL	110029
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	ern-20171231_def.xml	EX-101.DEF	496404
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	ern-20171231_lab.xml	EX-101.LAB	1007310
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	ern-20171231_pre.xml	EX-101.PRE	697220

Mailing Address 1330 POST OAK BLVD SUITE 2250 HOUSTON TX 77056

Business Address 1330 POST OAK BLVD SUITE 2250 HOUSTON TX 77056 713-797-2940