| Indawo Yomsuka: | China |
| I gama le-brand: | JCDRILL |
| Inombolo Yemodeli: | 146, 168, 178, 183, 194, 219, 245, 273, 325, 377 |
| Isitifiketi: | CE, ISO |
Uhla Lokufaka Isicelo: Ilungele ukumba imithombo yamanzi, imithombo ye-geothermal, ama-miscopies amafushane, imbobo ye-midium-type grouting yesakhiwo, iphrojekthi yedamu kanye nechweba.
1. Ibhithi lendandatho kanye nokuhlanganiswa kwezicathulo ze-casing kuhlukanisiwe, isicathulo se-casing sixhunywe ku-casing tube kuya ekubholeni.Khiya umhlangano ube yi-pilot bit ngesando.Ihlombe elingaphezulu lika-pilot bit lifaka ihlombe lesicathulo se-casing.
2. Amandla okushaya kwesando adluliswa kumshayeli wendiza nezinsimbi zamaringi, idwala eligxobayo .Ingxenye yomthelela wesikhwama sokuthuthukisa amandla.
3. Lapho kuqedwa ukubhoboza nokufaka isikhwama , intambo yokubhoboza ene-pilot bit ibuyiswa ngokuzungezisa okuhlanekezela kancane ukuze kuvulwe ukuhlangana kwebhayothi.Ibhithi leringi lihlala embobeni , futhi lingatholwa kuphela uma ikesi libuyisiwe
4. Ukumba kuqhubekela ekujuleni okufunayo edwaleni kusetshenziswa ukubhola okuvamile.
| Inani elincane le-oda | N/A |
| Inani | |
| Imininingwane yokupakisha | Iphakheji Elijwayelekile Lokulethwa Kokuthunyelwa kwamanye amazwe |
| Isikhathi sokuthumela | 7 izinsuku |
| Imigomo Yokukhokha | T/T |
| Supply Amandla | Ngokusekelwe ku-oda elinemininingwane |
