EDGAR Filing Documents for 0000798949-20-000010

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

SEC Accession No. 0000798949-20-000010

Filing Date

2020-03-16

Accepted

2020-03-16 16:39:10

Documents

142

Period of Report

2019-12-31

Document Format Files

Seq	Description	Document	Type	Size
1	10-K	unt-20191231.htm iXBRL	10-K	7081953
2	EXHIBIT 4.5	unt-20191231x10kxexx45.htm	EX-4.5	28742
3	EXHIBIT 21	unt-20191231x10kxexx21.htm	EX-21	12413
4	EXHIBIT 23.1	unt-20191231x10kxexx231.htm	EX-23.1	2647
5	EXHIBIT 23.2	unt-20191231x10kxexx232.htm	EX-23.2	3541
6	CERTIFICATION OF CEO UNDER RULE 13A - 14(A)	unt-20191231x10kxexx311.htm	EX-31.1	10815
7	CERTIFICATION OF CFO UNDER RULE 13A - 14(A)	unt-20191231x10kxexx312.htm	EX-31.2	10807
8	CERTIFICATION OF CEO AND CFO UNDER RULE 13A - 14(A)	unt-20191231x10kxexx32.htm	EX-32	7861
9	EXHIBIT 99.1	unt-20191231x10kxexx991.htm	EX-99	140189
15		image11.jpg	GRAPHIC	44401
16		unt-20191231_g1.jpg	GRAPHIC	13982
17		unt-20191231_g2.jpg	GRAPHIC	145718
18		unt-20191231_g3.jpg	GRAPHIC	138323
19		unt-20191231_g4.jpg	GRAPHIC	144609
	Complete submission text file	0000798949-20-000010.txt		30073912

Data Files

Seq	Description	Document	Type	Size
10	XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT	unt-20191231.xsd	EX-101.SCH	113271
11	XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT	unt-20191231_cal.xml	EX-101.CAL	156369
12	XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT	unt-20191231_def.xml	EX-101.DEF	654125
13	XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT	unt-20191231_lab.xml	EX-101.LAB	1249634
14	XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT	unt-20191231_pre.xml	EX-101.PRE	935842
26	EXTRACTED XBRL INSTANCE DOCUMENT	unt-20191231_htm.xml	XML	7735530

Mailing Address 8200 SOUTH UNIT DRIVE TULSA OK 74132

Business Address 8200 SOUTH UNIT DRIVE TULSA OK 74132 9184937700