发明名称 ASSEMBLY FOR PRODUCING A THREADED CONNECTION FOR DRILLING AND OPERATING HYDROCARBON WELLS, THREADED CONNECTION, AND METHOD FOR PRODUCING SUCH A THREADED CONNECTION.
摘要 The invention concerns an set for producing a threaded connection, comprising a first (UCS), a second (BCS), a third (PIN-A) and a fourth (PIN-B) tubular component with an axis of revolution (10), the first tubular component being provided at each of its ends with a first (T1) and a second (T2) threaded zone provided on the inner peripheral surface of the component, the second tubular component being provided at each of its ends with a third (T3) and a fourth (T4) threaded zone provided on the outer peripheral surface of the component, the third tubular component being provided at one of its ends with a fifth (T5) and a sixth (T6) threaded zone respectively provided on the inner and outer peripheral surface of the component, the fourth tubular component being provided at one of its ends with a seventh (T7) and an eighth (T8) threaded zone respectively provided on the inner and outer peripheral surface of the component, the first and sixth, third and fifth, second and eighth, fourth and seventh threaded zones being capable of cooperating with one another on makeup, the pitch of the first and sixth threaded zones being equal to the pitch of the fourth and seventh threaded zones, or the pitch of the second and eighth threaded zones being equal to the pitch of the third and fifth threaded zones, or the pitch of the first and sixth threaded zones being equal to the pitch of the third and fifth threaded zones and the pitch of the second and eighth threaded zones being equal to the pitch of the fourth and seventh threaded zones. The invention also concerns a threaded connection and a method for producing such a connection.
申请公布号 MX2015017534(A) 申请公布日期 2016.04.15
申请号 MX20150017534 申请日期 2014.06.17
申请人 VALLOUREC OIL AND GAS FRANCE 发明人 COLIN, SÉBASTIEN;MENCAGLIA, XAVIER;RUFFIN, KARINE;PIERRE BERNARD MARTIN
分类号 F16L15/00;E21B17/042 主分类号 F16L15/00
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