| Administration Department |
| Phone |
+81-3-5978-8021 |
| Fax |
+81-3-5978-8060 |
|
| Marketing Department |
| Phone |
+81-3-5978-8035 |
| Fax |
+81-3-5978-8060 |
|
| Business Development Department |
| Phone |
+81-3-5978-8024 |
| Fax |
+81-3-5978-8060 |
|
| HSE Department |
| Phone |
+81-3-5978-8039 |
| Fax |
+81-3-5978-8060 |
|
| Field Operations Department |
| Phone |
+81-3-5978-8026 |
| Fax |
+81-3-5978-8058 |
|
| Geophysical Services Department |
| Phone |
+81-3-5978-8028 |
| Fax |
+81-3-5978-8057 |
|
| Indonesia Project Department |
| Phone |
+81-3-5978-8024 |
| Fax |
+81-3-5978-8060 |
| Phone |
+62-21-5790-7018 |
| Fax |
+62-21-5790-7013 |
|
| Geology Department |
| Phone |
+81-3-5978-8038 |
| Fax |
+81-3-5978-8050 |
|
| Research & Development Department |
| Phone |
+81-3-5978-8032 |
| Fax |
+81-3-5978-8057 |
|
| Applied Geoscience Department |
| Phone |
+81-3-5978-8052 |
| Fax |
+81-3-5978-8058 |
|
| Satellite Data Systems Department |
| Phone |
+81-3-5978-8051 |
| Fax |
+81-3-5978-8058 |
|
| Ranzan System Center |
| Phone |
+81-493-63-1237 |
| Fax |
+81-493-63-1240 |
|
| Beijing Office |
| Phone |
+86-10-8857-6023 |
| Fax |
+86-10-8857-6027 |
|