chief executive officers involved in Patterson-UTI Energy

List chief executive officer or managing director or chief executive, a highest-ranking corporate officer or administrator in charge of total management of an organizations someone who had a significant role (whether creative, executive, participatory or other) in Patterson-UTI Energy, Inc. provides onshore contract drilling services to exploration and production companies in North America

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Show reasoning Reasoning

I followed this chain of reasoning:

By calculation (generator: ["now@trueknowledge.com"]) I know that:
The current time is June 18th 2013, 21:52:35

I know from locally stored knowledge that:
is someone who had a significant role in is a more general form of is a company director of ([fact: ["1230884974@trueknowledge.com"]])

permanent applies to is someone who had a significant role in ([fact: ["1230546550@trueknowledge.com"]])

Fact 1: Kenneth R Peak is a company director of Patterson-UTI Energy ([fact: ["234192875@trueknowledge.com"]])

Fact 1 is true for January 13th 2009 onwards ([fact: ["649474372@trueknowledge.com"]])

By calculation (generator: ["moregeneral4@trueknowledge.com"]) I know that:
Fact 2: Kenneth R Peak is someone who had a significant role in Patterson-UTI Energy

By calculation (generator: ["moregeneral1@trueknowledge.com"]) I know that:
Fact 2 is true for January 13th 2009 onwards

By calculation (generator: ["timeperiodtopoint@trueknowledge.com"]) I know that:
Fact 2 is true at June 18th 2013, 21:52:35

I know from locally stored knowledge that:
Fact 3: Kenneth R Peak is a chief executive officer ([fact: ["702434792@trueknowledge.com"]])

Fact 3 is true at June 18th 2013, 21:52:35 ([unknown object])

I used the following facts to provide this answer:

'is someone who had a significant role in' is a more general form of 'is a company director of'

agree disagree edit

'is someone who had a significant role in' is permanent

agree disagree edit

Kenneth R Peak has been a company director of Patterson-UTI Energy since at least January 13th 2009

agree disagree edit

Kenneth R Peak is a chief executive officer is true at June 18th 2013, 21:52:35

agree disagree edit