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PATTERSON UTI ENERGY INC

Form10-K

Report Period2021-12-31

Date Filed2022-02-16

Time Filed16:04:06

Document Analysis

Natural Language Processing

Recognized Type Unidentified

Defined Term Format

Exhibits

10-K
EX-4.1
EX-21.1
EX-23.1
EX-31.1
EX-31.2
EX-32.1
Filing on SEC Edgar