| Ebe amụrụ: | China |
| Aha ika: | JCDRILL |
| Nọmba nlereanya: | 146, 168, 178, 183, 194, 219, 245, 273, 325, 377 |
| Asambodo: | CE, ISO |
Nkọwapụta ngwaahịa:
Enwere ike iji ya na ọnọdụ ala niile na ngwa mkpọpu ihe dị ka: Nwube ntọala, ihe owuwu piling, Well Water na Geothermal, Tunneling and Horizontal drilling.
Concentric - Sistemụ casing Symmetric bụ nke pụrụ iche iji gwuowa ma tinye oghere n'otu oge site na ọnọdụ ala na-akwụghị ọtọ.
| Ọnụ ego kacha nta | N/A |
| Ọnụ ahịa | |
| Nkọwa nkwakọ ngwaahịa | Ngwungwu mbupu ọkọlọtọ |
| Oge Mbuga ozi | 7 ụbọchị |
| Usoro ịkwụ ụgwọ | T/T |
| Ikike inye | Dabere na usoro zuru ezu |












