please help improve it or discuss these issues on the talk page . learn how and when to remove these template messages the neutrality of this article is disputed . relevant discussion may be found on the talk page . please do not remove this message until conditions to do so are met . november 2012 learn how and when to remove this template message this article needs additional citations for verification . please help improve this article by adding citations to reliable sources . unsourced material may be challenged and removed . february 2013 learn how and when to remove this template message this article includes a list of references but its sources remain unclear because it has insufficient inline citations . please help to improve this article by introducing more precise citations . august 2010 learn how and when to remove this template message learn how and when to remove this template message trinidad drilling ltd. type public traded as tsx tdg industry oil and gas founded calgary alberta 1996 headquarters calgary alberta canada key people lyle c. whitmarsh ceo brent j. conway president products drilling & well services revenue 859.327 million can 2012 number of employees 3 000 1 website www.trinidaddrilling.com trinidad drilling ltd. is a corporation headquartered in calgary alberta that operates in the drilling and well servicing sectors of the north american oil and gas industry . the company had converted to an income trust in 2002 did business under the name trinidad energy services income trust it has since reverted to a corporation and reverted to the name trinidad drilling . see also edit list of oilfield service companies references edit company profile for trinidad drilling ltd ca ; tdg . retrieved 2008 10 17 . external links edit official website retrieved from https en.wikipedia.org w index.php title trinidad drilling & oldid 714564274 categories oilfield services companiesoil companies of canadanatural gas companies of canadacompanies based in calgaryenergy companies established in 1975non renewable resource companies established in 1975companies listed on the toronto stock exchangehidden categories npov disputes from november 2012all npov disputesarticles needing additional references from february 2013all articles needing additional referencesarticles lacking in text citations from august 2010all articles lacking in text citations navigation menu personal tools not logged intalkcontributionscreate accountlog in namespaces article talk variants views read edit view history more search navigation main pagecontentsfeatured contentcurrent eventsrandom articledonate to wikipediawikipedia store interaction helpabout wikipediacommunity portalrecent changescontact page tools what links hererelated changesupload filespecial pagespermanent linkpage informationwikidata itemcite this page print export create a bookdownload as pdfprintable version languages add links this page was last modified on 10 april 2016 at 14 52 . text is available under the creative commons attribution sharealike license ; additional terms may apply . by using this site you agree to the terms of use and privacy policy . wikipedia is a registered trademark of the wikimedia foundation inc. a non profit organization . privacy policy about wikipedia disclaimers contact wikipedia developers cookie statement mobile view