EDGAR Filing Documents for 0001073429-13-000040

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

SEC Accession No. 0001073429-13-000040

Filing Date

2013-03-08

Accepted

2013-03-08 13:38:13

Documents

Period of Report

2012-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	a123112-10k.htm	10-K	2034151
2	EXHIBIT	exhibit1037-executivesever.htm	EX-10.37	100499
3	EXHIBIT	exhibit231gtconsent201210-k.htm	EX-23.1	2394
4	EXHIBIT	exhibit232pwcconsent2012.htm	EX-23.2	2296
5	EXHIBIT	ex31_1.htm	EX-31.1	11527
6	EXHIBIT	ex31_2.htm	EX-31.2	10942
7	EXHIBIT	ex32_1.htm	EX-32.1	6039
8	EXHIBIT	ex32_2.htm	EX-32.2	5871
9	EXHIBIT	exhibit991-miningdisclosur.htm	EX-99.1	57183
16		logo.jpg	GRAPHIC	9408
	Complete submission text file	0001073429-13-000040.txt		14535470

Data Files

Seq	Description	Document	Type	Size
10	XBRL INSTANCE DOCUMENT	uscr-20121231.xml	EX-101.INS	2420107
11	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	uscr-20121231.xsd	EX-101.SCH	96271
12	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	uscr-20121231_cal.xml	EX-101.CAL	124806
13	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	uscr-20121231_def.xml	EX-101.DEF	374458
14	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	uscr-20121231_lab.xml	EX-101.LAB	1118295
15	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	uscr-20121231_pre.xml	EX-101.PRE	616015

Mailing Address 331 N. MAIN STREET EULESS TX 76039

Business Address 331 N. MAIN STREET EULESS TX 76039 817-835-4116