Rig by Manager

All A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Manager Name Number of Rigs
All Rigs 954
Alliance Offshore Drilling 3
Apexindo Offshore Pte. Ltd. 2
Arabian Drilling 6
Arktikmorneftegazrazvedka 2
ARO Drilling 5
Atlantic Drilling 1
Atlantic Marine Services 3
Atlantica Tender Drilling Ltd 3
Awilco Drilling Plc 2
Axxis Petroconsultants 1
Base 5
Beijing Petrolor Oilfield Services Co Ltd 2
Bestford Offshore Pte Ltd 6
BKE Shelf Ltd. 4
Bluewhale Offshore 10
Borr Drilling 26
Caspian Drilling Company 3
Chernomorneftegaz 4
China Merchant Heavy Industries 2
China National Petroleum Corp (CNPC) 1
China National Petroleum Offshore Engineering Co.Ltd 10
China Oilfield Services Limited (COSL) 46
China Petroleum Technology and Development Corporation (CPTDC) 6
China State Shipbuilding Corporation (CSSC) 2
Clearwater Capital Partners 1
Compania Perforadora Mexico, S.A. DE C.V. (PEMSA) 5
CP Latina 2
Crosco Integrated Drilling & Well Services Co., Ltd. 1
Daewoo Shipbuilding & Marine Engineering 1
Dalian Shipyard 1
Deepsea Offshore International Corporation 2
Diamond Offshore Drilling 18
Dolphin Drilling Ltd. 7
Dynamic Drilling Holdco Pte. Ltd. 4
Egyptian Drilling Company (EDC) 6
Energean Oil & Gas 1
Energy Drilling Pte Ltd 3
Ensco Plc 62
Enterprise Offshore Drilling 14
Essar Oilfields Services Ltd. 1
ESSM Pte Ltd 2
ETESCO Construções e Comércio Ltda. 1
Etesco Drilling Services LLC 1
Ezion Holdings Limited 2
Fecon International Corporation 3
Focus Offshore Services Private Ltd 1
Frigstad Offshore 1
FTSG Co. Ltd. 5
Gazflot 4
Global Petro Tech (GPT) 2
Goimar S.A. de C.V 2
GOL Offshore (Great Offshore) 2
Greatship Global Offshore Services Pte Ltd. 4
Grup Servicii Petroliere S.A. (GSP) 8
Grupo R 7
Gulf Drilling International 9
Halling Offshore Ltd 1
Hallworthy International FZC 6
Harmoni Drilling Services 1
Industrial Perforadora de Campeche, S.A. de C.V. 1
Integradora de Servicios Petroleros Oro Negro 1
Integradora de Servicios Petroleros Oro Negro, S.A.P.O. de C.V. 3
Jagson Internation Ltd. 5
Japan Drilling Co., Ltd. 8
Jasper Drilling Pte Ltd. 1
Jindal Drilling & Industries Ltd 4
Jindal Drilling & Industries Ltd. 2
Karon Shipping & Trading Company Inc. 1
KCA Deutag Drilling Ltd. 2
Keppel Offshore & Marine 1
KMG Drilling & Services LLP 1
Korea National Oil Corporation 1
Korea National Oil Corporation (KNOC) 1
KS Drilling Pte Ltd 5
Lexanda International 1
LOTOS Petrobaltic S.A. 1
Lovanda Offshore Ltd 1
Lovansing Offshore Ltd 1
Maersk Drilling 23
Mapna Group 1
MENAdrill Investment Company (MIC) 2
Mermaid Drilling Ltd. 2
Momentum Engineering 1
Nabors Offshore 3
National Drilling Company (NDC) 20
National Iranian Oil Company (NIOC) 3
Newbury Holdings Two Ltd. 1
Noble Drilling 28
North Atlantic Drilling 1
North Atlantic Drilling AS 7
North Drilling Company 4
North Star Oil Drilling LLP 1
Northern Drilling 1
Northern Offshore Ltd 7
Ocean Rig Management Inc. 14
Odebrecht Óleo e Gás S.A. 6
Odfjell Drilling 9
Offshore Logistics (Asia Pacific) Pte Ltd 1
Oil & Natural Gas Corporation (ONGC) 1
Oil & Natural Gas Corporation Ltd. (ONGC) 7
Operadora CICSA S.A. de C.V. 1
Oro Negro 1
Ostovan Kish Drilling Company 2
Pacific Drilling S.A. 7
Paragon Offshore 33
PDVSA Petroleo SA 4
Perforadora Central S.A. de C.V 7
Perisai Drilling 1
Petro Gohar Farasahel Kish (PGFK) 3
Petrofor 1
Petroleo Brasileiro S.A. 3
Petróleos Mexicanos S.A. de C.V. (PEMEX) 3
PetroSaudi Oil Services Ltd. 1
Petroserv S.A. 5
PetroVietnam 5
PolyNOR Drilling 2
Primepoint Drilling Pte Ltd 3
Primepoint Drilling Pte. Ltd. 1
PT Apexindo 1
Pyramid Drilling S.A.E. 1
Queiroz Galvão Óleo e Gás 10
Rowan 27
Saga Drilling AS 2
Saipem 10
Samsung Heavy Industries 2
SapuraKencana Drilling Ptd Ltd 1
SapuraKencana Drilling Pte. Ltd. 18
SAROST S.A. 1
Savannah Oil Services 1
Scorpio Drilling International 2
Scott & English Energy 4
Seadrill Ltd 48
Seadrill Partners LLC 10
Seawolf Oilfield Services Ltd. 3
Selective Marine Services 1
Shanghai Waigaoqiao 3
Shelf Drilling, Ltd. 38
Ship Finance International Limited 1
Shiv-Vani Singapore Pte. Ltd. 1
SINOPEC Shengli Oilfield Company 11
SinoTharwa Drilling Company 1
Songa Opus Offshore Drilling Pte Ltd 6
Songa Rig AS 7
Spartan Offshore Drilling LLC 4
State Oil Company of Azerbaijan Republic (SOCAR) 9
Stena Drilling Ltd. 7
Swift Drilling B.V. 1
TH Tianjin Binhai Heavy Industry Machinery (TYHI) 1
Tianjin Haiheng Shipbuilding & Offshore Engineering Service Co., Ltd. 2
Transocean Offshore Deepwater Drilling Inc. 39
Transocean Partners 3
UMW Offshore Drilling Sdn Bhd 7
Upstream Drilling Pte Ltd 1
Vanda Offshore Ltd 1
Vantage Drilling Company 11
Varada-HvR Drilling Pte Ltd 3
VietSovPetro 5
Viking Offshore & Marine Ltd 2
V-Ships 1
Well Services Petroleum Co. Ltd. 4
361 Projects Pte. Ltd 1
Aban Offshore Ltd. 17
Advanced Energy Systems 12