EDGAR Filing Documents for 0001193125-12-081514

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

SEC Accession No. 0001193125-12-081514

Filing Date

2012-02-27

Accepted

2012-02-27 16:04:53

Documents

Period of Report

2011-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	d270058d10k.htm	10-K	2149531
2	FORM OF INDEMNIFICATION AND HOLD HARMLESS AGREEMENT	d270058dex101.htm	EX-10.1	15772
3	RATIO OF EARNINGS TO FIXED CHARGES	d270058dex121.htm	EX-12.1	30423
4	SUBSIDIARIES	d270058dex211.htm	EX-21.1	5669
5	CONSENT OF ERNST & YOUNG LLP	d270058dex231.htm	EX-23.1	1964
6	CONSENT OF NETHERLAND, SEWELL & ASSOCIATES, INC.	d270058dex232.htm	EX-23.2	3900
7	RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF EXECUTIVE OFFICER	d270058dex311.htm	EX-31.1	10230
8	RULE 13A-14(A)/15D-14(A) CERTIFICATION OF CHIEF FINANCIAL OFFICER	d270058dex312.htm	EX-31.2	10276
9	CERTIFICATION OF CHIEF EXECUTIVE OFFICER AND CHIEF FINANCIAL OFFICER	d270058dex321.htm	EX-32.1	4422
10	REPORT OF NETHERLAND, SEWELL & ASSOCIATES, INC.	d270058dex991.htm	EX-99.1	107660
17	GRAPHIC	g270058ex99_1pg001a.jpg	GRAPHIC	33017
18	GRAPHIC	g270058ex99_1pg001b.jpg	GRAPHIC	16264
19	GRAPHIC	g270058ex99_1pg2-10.jpg	GRAPHIC	4516
20	GRAPHIC	g270058g10d79.jpg	GRAPHIC	52179
21	GRAPHIC	g270058g11b28.jpg	GRAPHIC	144923
	Complete submission text file	0001193125-12-081514.txt		15599555

Data Files

Seq	Description	Document	Type	Size
11	XBRL INSTANCE DOCUMENT	wti-20111231.xml	EX-101.INS	2985516
12	XBRL TAXONOMY EXTENSION SCHEMA	wti-20111231.xsd	EX-101.SCH	93472
13	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE	wti-20111231_cal.xml	EX-101.CAL	88146
14	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE	wti-20111231_def.xml	EX-101.DEF	259887
15	XBRL TAXONOMY EXTENSION LABEL LINKBASE	wti-20111231_lab.xml	EX-101.LAB	625520
16	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE	wti-20111231_pre.xml	EX-101.PRE	544232

Mailing Address EIGHT GREENWAY PLZ STE 1330 HOUSTON TX 77046

Business Address