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 825
Alliance Offshore Drilling 3
Apexindo Offshore Pte. Ltd. 2
Arabian Drilling 8
Arktikmorneftegazrazvedka 2
ARO Drilling 29
Atlantic Drilling 1
Atlantic Tiburon 1 Pte Ltd 1
Atlantic Tiburon 2 Pte Ltd 1
Atlantic Tiburon 3 Pte Ltd 1
Atlantica Tender Drilling Ltd 2
Axxis Petroconsultants 1
Base 3
BKE Shelf Ltd. 4
Bluewhale Offshore 6
Borr Drilling 26
BW Energy 2
BW Energy Holdings Pte. Ltd. 1
Caspian Drilling Company 3
Chernomorneftegaz 4
China Merchant Heavy Industries 2
China Merchant Heavy Industry (CMHI) 1
China National Petroleum Corp (CNPC) 2
China National Petroleum Offshore Engineering Co.Ltd 11
China Oilfield Services Limited (COSL) 46
China Petroleum Technology and Development Corporation (CPTDC) 5
China State Shipbuilding Corporation (CSSC) 2
CIMC Raffles 2
Compania Perforadora Mexico, S.A. DE C.V. (PEMSA) 5
Constellation 9
COSCO (Tianjin) Shipyard Co Ltd 1
COSCO Shipyard Group Co Ltd 1
COSL Drilling Europe AS 4
COSL Prospector Offshore Drilling 1
CP Latina 2
Crosco Integrated Drilling & Well Services Co., Ltd. 1
Daewoo Shipbuilding and Marine Engineering (DSME) 2
Dalian Deepwater Developer Ltd 1
Dalian Shipbuilding Industry Offshore Co (DSIC) 3
Deep Value Driller 1
Deepsea Offshore International Corporation 2
Diamond Offshore Drilling 14
Dolphin Drilling Ltd. 3
Dubai Petroleum Establishment (DPE) 1
Dynamic Drilling Holdco Pte. Ltd. 2
Egyptian Drilling Company (EDC) 6
Energean Oil & Gas 1
Energy Drilling Pte Ltd 5
Enterprise Offshore Drilling 13
Enterprise Offshore Drilling LLC 1
Essar Oilfields Services Ltd. 1
ETESCO Construções e Comércio Ltda. 1
Ezion Holdings Limited 2
Fecon International Corporation 1
Focus Offshore Services Private Ltd 1
Foresight Offshore Drilling Ltd 3
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) 1
Greatship Global Offshore Services Pte Ltd. 4
Grup Servicii Petroliere S.A. (GSP) 8
Grupo R 6
Gulf Drilling International 7
Hallworthy International FZC 3
Havila Holding AS 1
Icon Offshore Berhad 1
Industrial Perforadora de Campeche, S.A. de C.V. 1
Island Drilling Company ASA 1
Jagson Internation Ltd. 5
Japan Drilling Co., Ltd. 6
Jindal Drilling & Industries Ltd 6
Karon Shipping & Trading Company Inc. 1
KCA Deutag Drilling Ltd. 2
Keppel Offshore & Marine 1
Keppel Offshore and Marine 1
KMG Drilling & Services LLP 1
Korea National Oil Corporation 1
Korea National Oil Corporation (KNOC) 1
KS Drilling Pte Ltd 4
Lexanda International 1
LOTOS PetroBaltic S.A. 2
Lovanda Offshore Ltd 1
Lovansing Offshore Ltd 1
Maersk Drilling 19
Mantle Quest Japan Company Ltd 1
Mapna Group 1
Marinsa De Mexico 1
Me-Ads Petrol ve Jeotermal 1
MENAdrill Investment Company (MIC) 2
Momentum Engineering 1
National Drilling Company (NDC) 20
National Iranian Oil Company (NIOC) 3
New Fortress Energy LLC 4
Newbury Holdings Two Ltd. 1
Noble Drilling 14
Norshore 1
North Atlantic Drilling AS 1
North Drilling Company 4
Northern Offshore Ltd 5
Ocean Oilfield Services FZE 2
Ocyan 5
Odfjell Drilling 8
Offshore Logistics (Asia Pacific) Pte Ltd 1
Oil & Natural Gas Corporation (ONGC) 9
OOS International 1
Operadora CICSA S.A. de C.V. 1
Orchard Offshore Services 1
Ostovan Kish Drilling Company 1
PDVSA Petroleo SA 4
Perforadora Central S.A. de C.V 7
Petro Gohar Farasahel Kish (PGFK) 3
Petrodec BV 1
Petrofor 2
Petroleo Brasileiro S.A. 3
Petróleos Mexicanos S.A. de C.V. (PEMEX) 3
Petroserv S.A. 5
PetroVietnam 4
Primepoint Drilling Pte Ltd 4
PRIO 1
PT Apexindo 1
Pyramid Drilling S.A.E. 1
Saipem 11
Saipem SpA 4
Samsung Heavy Industries Company (SHI) 4
SapuraKencana Drilling Pte. Ltd. 13
SAROST S.A. 1
Savannah Oil Services 1
Scott & English Energy 1
Seadrill 2
Seadrill Ltd 29
Seawolf Oilfield Services Ltd. 3
Selective Marine Services 2
Shanghai Waigaoqiao Shipbuilding (SWS) 3
Sharva Shipping Inc 1
Shelf Drilling 6
Shelf Drilling, Ltd. 31
Shiv-Vani Singapore Pte. Ltd. 1
SinoOcean Offshore Assets Management 4
SINOPEC Shengli Oilfield Company 9
SinoTharwa Drilling Company 1
Songa Opus Offshore Drilling Pte Ltd 1
Spartan Offshore Drilling LLC 4
Star Matrix Ltd 1
State Oil Company of Azerbaijan Republic (SOCAR) 9
Stena Drilling Ltd. 6
Swift Drilling B.V. 1
TH Tianjin Binhai Heavy Industry Machinery (TYHI) 1
Tianjin China State Shipbuilding Corporation (CSSC) 3
Tianjin Haiheng Shipbuilding & Offshore Engineering Service Co., Ltd. 2
Transocean 5
Transocean Offshore Deepwater Drilling Inc. 31
Transocean Partners 3
Turkish Petroleum Corporation (TPAO) 4
Undisclosed 3
Unknown 3
Upstream Drilling Pte Ltd 5
Valaris PLC 51
Vantage Drilling Company 7
Velesto Energy 6
VietSovPetro 5
Viking Offshore & Marine Ltd 1
Well Services Petroleum Co. Ltd. 4
Well Target 4
Well-Safe Solutions 1
(Seadrill;Gulf Drilling International) 2
361 Projects Pte. Ltd 1
Aban Offshore Ltd. 6
Abu Dhabi National Oil Company (ADNOC) 5
Advanced Energy Systems 18
Advanced Energy Systems (ADES) 18