Offshore drilling companies list includes many of the notable drilling companies that operate off of land. This drilling company list includes big names of the largest offshore rigs, those like Nabors and Transocean. These are high profile offshore drill corporations that often come under fire for their impact on the environment. Many of the best known companies that drill offshore are on this list of offshore drilling companies.

What companies do offshore drilling? These top companies drill off shores all over the world. Offshore drilling allows us to reach oil deposits off the coast but still within United States waters. What companies drill offshore? Off shore drilling is viewed by some to be a first step towards oil independence. Of course, green technology may take us away from oil as such a necessity one day.

list ordered byall votersreranker: 1companies

1

Nabors IndustriesDrilling Oil and Gas Wells

2

TransoceanDrilling Oil and Gas Wells

3

Diamond Offshore DrillingDrilling Oil and Gas Wells

4

Rowan Companies, Inc.Drilling Oil and Gas Wells

5

SchlumbergerOilfield Services, Oil and Gas Field Services, NEC

6

Stena Drilling

7

Tesco Drilling

8

ProsafePetroleum industry

9

Abbot Group

10

Acteon

11

Akita Drilling

12

AltinexPetroleum industry

13

Atwood OceanicsEnergy

14

Baker HughesPetroleum industry, Oil and Gas Field Machinery and Equipment Manufacturing, Energy industry

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15

China Oilfield Services

16

Dolphin Drilling

17

Egyptian Drilling Company

18

Franklin Howard International

19

Fred. Olsen EnergyPetroleum industry

20

Geoservices

21

Global Marine Drilling

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22

GlobalSantaFe CorporationPetroleum industry, Drilling Oil and Gas Wells

23

IKM Subsea Design

24

Japan Drilling Co

25

Maersk Contractors

26

Metzke Engineering

27

Noble Drilling

28

Pajak Engineering

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29

Parker Drilling CompanyPetroleum industry, Drilling Oil and Gas Wells

30

PetroMena

31

Reamco

32

SeadrillPetroleum industry

33

SmedvigPetroleum industry

34

Smith International, Inc.Oil and Gas Field Machinery and Equipment Manufacturing, Energy industry

35

Ensco plcPetroleum industry, Natural gas, Drilling Oil and Gas Wells

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36

BLAKE Offshore

37

CDIS

38

Coastal Drilling Company

39

Crosco

40

Extended Reach Drilling

41

Frigstad Offshore

42

Jindal Drilling Industries

43

KCA DEUTAG Drilling

44

Marine Drilling Companies

45

National Drilling Services

46

Neptune Drilling

47

Ocean RigPetroleum industry