Ibiranga umuyoboro
Imyitozo ya drill ikoreshwa cyane mugutanga ibice byimyitozo hamwe nigitutu gisabwa cyo gucukura, kwemeza imbaraga zo gukurura zoherejwe mumiyoboro no gucukura biti.Ukurikije ibisobanuro bya API Spec7-1, ubwiza bwibintu ni 4145H aribwo nyuma yo kuvura ubushyuhe, kuvura insanganyamatsiko hamwe na fosifate kugirango birwanye neza.Irashobora kandi kubyazwa umusaruro kubyo abakiriya bakeneye.
Ibiro Biremereye Biremereye ni igice cyingenzi cyimikorere ya Jcdrillibikoresho byo gucukura umwobo.Imyitozo ya cola itanga uburemere kuri bito yo gucukura binyuze mumikorere.Imyitozo ya Rig irashobora gukurikirana uburemere bwakoreshejwe kuri bito mugukurikirana kubara byoroshye, hamwe nubunini bwerekana uburemere, hasi.Imyenda ya drill isanzwe ifite metero 31 z'uburebure, izengurutswe n'ibyuma biremereye.Baza agasanduku kuri pin hamwe na connexion, kugirango bahuze nkuko bikenewe, kugirango bagere kubiro bifuza.Imyitozo ya myitozo iza gukanda OD, cyangwa ikozwe hamwe na shobuja (spiral collars).Jink ekeeps itanga ibikoresho byinshi bya karuboni ya drill collars mububiko.Isonga ya Collar Isonga ya collars intego ni ugushira umwanya muto hagati yo gucukura bito, no hafi ya stabilisateur.Ubu ni ubundi buryo Jcdrill iguha ubushobozi bwo guhindura imikorere yawe mugihe ibibazo byo hasi byadutse.Mugushyiramo intera ngufi hagati ya biti, kandi hafi yicyuma cya biti, urakomeretsa umwanditsi wa BHA kuri bito, ukagabanya kugenda bito, kubwibyo, uteza imbere umwobo uremereye.Jcdrill ituma ibintu byinshi bitanga ibyuma bya karubone.
m | |||||
Igishushanyo | O | D | ID | Uburebure | Chamfer Diameter |
in | mm | + 1.6-0.0mm | + 152.4mm | + 0.4mm | |
NC23-31 | 1/8 | 79.4 | 31.8 | 9.15 | 76.2 |
NC26-35 | 3/2 | 88.9 | 38.1 | 9.15 | 82.9 |
NC31-41 | 1/8 | 104.8 | 50.8 | 9.159.45 | 100.4 |
NC35-47 | 4 3/4 | 120.7 | 50.8 | 9.159.45 | 114.7 |
NC38-50 | 5 | 127 | 57.2 | 9.159.45 | 121 |
NC44-60 | 6 | 152.4 | 57.2 | 9.159.45 | 144.5 |
NC44-60 | 6 | 152.4 | 71.4 | 9.159.45 | 144.5 |
NC44-62 | 6 1/4 | 158.8 | 57.2 | 9.159.45 | 149.2 |
NC44-62 | 6 1/4 | 158.5 | 71.4 | 9.159.45 | 150 |
NC46-65 | 6 1/2 | 165.1 | 57.2 | 9.159.45 | 154.8 |
NC46-65 | 6 1/2 | 165.1 | 71.4 | 9.159.45 | 154.8 |
NC46-67 | 6 3/4 | 171.5 | 57.2 | 9.159.45 | 159.5 |
NC50-70 | 7 | 177.8 | 57.2 | 9.159.45 | 164.7 |
NC50-70 | 7 | 177.8 | 71.4 | 9.159.45 | 164.7 |
NC50-72 | 1/4 | 184.2 | 71.4 | 9.159.45 | 169.5 |
NC56-77 | 7 3/4 | 196.9 | 71.4 | 9.159.45 | 185.3 |
NC56-80 | 8 | 203.2 | 71.4 | 9.159.45 | 190.1 |
6 5 / 8REG | 1/4 | 209.6 | 71.4 | 9.159.45 | 195.7 |
NC61-90 | 9 | 228.6 | 71.4 | 9.159.45 | 212.7 |
7 5 / 8REG | 9 1/2 | 241.3 | 76.2 | 9.159.45 | 223.8 |
NC70-97 | 9 3/4 | 247.7 | 76.2 | 9.159.45 | 232.6 |
NC70-100 | 10 | 254 | 76.2 | 9.159.45 | 237.3 |
8 5 / 8REGc | 11 | 279.4 | 76.2 | 9.159.45 | 266.7 |