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Group Companies

Corporate Information

Group Companies

(As of November 1, 2021)

Subsidiaries

JDC Oilfield Services Co., Ltd.

THE PARKREX ASAKUSABASHI, 1-4-5 Yanagibashi, Taito-ku, Tokyo 111-0052, Japan
TEL : +81-3-6858-0947 / FAX : +81-3-6679-3104
URL:https://www.josco.co.jp

JDC Panama, Inc.

Hakuryu 5, Inc.

JDC Rig Management Services, Inc.

C/o Japan Drilling Co., Ltd., Administration Dept.
TEL : +81-3-6858-0930 / FAX : +81-3-6679-3102

JDC DS Delaware, Inc

C/o Corporation Service Company, 2711 Centerville Road, Suite 400, Wilmington, DE 19808, County of New Castle, State of Delaware, U.S.A.
(JDC Administration Dept. TEL : +81-3-6858-0930 / FAX : +81-3-6679-3102)

Japan Drilling (Netherlands) B.V.

Prof. J.H. Bavincklaan 7, 1183AT Amstelveen, Kingdom of the Netherlands
TEL : +81-3-6858-0930 / FAX : +81-3-6679-3102

PT. Japan Drilling Indonesia

Wisma 46 Kota BNI, 12th Floor, suite12.12-12.13
Jalan Jenderal Sudirman Kav 1, Jakarta Pusat 10220 Indonesia
TEL : +62-21-572-3027 / FAX : + 62-21-572-3029

Mantle Quest Japan Company, Ltd.

THE PARKREX ASAKUSABASHI, 1-4-5 Yanagibashi, Taito-ku, Tokyo 111-0052, Japan
TEL : +81-36371-5900 / FAX : +81-3-4316-5517
URL : http://www.mqj.co.jp/english/index.html