semi-submersible drilling rig
1Semi-submersible — For semi submersible boats used for drug smuggling, see Narco submarine. Deepsea Delta semi submersible drilling rig in North Sea …
2Semi-submersible platform — A Semi submersible platform or rig, is a mobile structure used for drilling for oil and natural gas in offshore environments.Their superstructures are supported by columns sitting on hulls or pontoons which are ballasted below the water surface.… …
3Diamond Offshore Drilling — Diamond Offshore Drilling, Inc. Type Public (NYSE: DO) S P 500 Component Industry …
4Ocean Rig — UDW Inc. Type Public Traded as NASDAQ: ORIG …
5North Drilling — Company Type Public company Industry Oil Gas Founded 1998[1] Headquarters Tehran, Iran Key peo …
6Eastern Drilling — Infobox Company company name = Eastern Drilling ASA company company type = Public foundation = 2004 location = Grimstad, Norway key people = Arve Andersson (CEO) area served = industry = Petroleum products = Rigs revenue = operating income = net… …
7Blowout (well drilling) — A blowout is the uncontrolled release of crude oil and/or natural gas from an oil well or gas well after pressure control systems have failed.[1] Prior to the advent of pressure control equipment in the 1920s, the uncontrolled release of oil and… …
8Offshore drilling — refers to a mechanical process where a wellbore is drilled through the seabed. It is typically carried out in order to explore for and subsequently produce hydrocarbons which lie in rock formations beneath the seabed. Most commonly, the term is… …
9Odfjell Drilling — Type Private Industry Oilfield services Founded 1973 Headquarters BergenStavanger …
10Directional drilling — A horizontal directional drill in operation Directional drilling (or slant drilling) is the practice of drilling non vertical wells. It can be broken down into three main groups: Oilfield Directional Drilling, Utility Installation Directional… …
