It contains averages of rigs running in Louisiana divided into regions: north, south inland land, south inland water, state offshore and OCS. The main source of this data is Baker-Hughes drilling statistic.
[pdf] In 2016, Keppel Corporation acquired LeTourneau Offshore Products (jackups, cranes, and elevating units) from Cameron, while Cameron retained the LeTourneau Drilling Products division.OverviewLeTourneau Technologies, Inc. was an American manufacturer of heavy construction equipment founded by . In 2011, the company was acquired by . .
founded R.G. LeTourneau, Inc. in in 1929, as a contractor of earthmoving equipment, which manufactured products in . During , the company provided nearly 75. .
• Orlemann, Eric C. (2001). . : Motorbooks International, MBI. .• Niemela, John H.; Hardy, Dale.
[pdf] It is the corporate successor of Noble Drilling Corporation. The company operates 38 drilling rigs including severnteen drillships, eight semi-submersible platforms, and thirteen jackup rigs. [1]
[pdf] 
