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] A drilling rig is an integrated system that , such as oil or water wells, or holes for and other construction purposes, into the earth's subsurface. Drilling rigs can be massive structures housing equipment used to drill , , or natural gas extraction wells, or they can be small enough to be moved manually by one person and such are called . Drilling rigs can s.
[pdf] 
