Rope socket assembly and wireline logging heads including same
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
E21B-017/02
E21B-023/14
E21B-047/06
H01R-004/22
출원번호
US-0187878
(2016-06-21)
등록번호
US-10036212
(2018-07-31)
발명자
/ 주소
Gourmelon, Pierre-Olivier
출원인 / 주소
SCHLUMBERGER TECHNOLOGY CORPORATION
대리인 / 주소
Hinkley, Sara K. M.
인용정보
피인용 횟수 :
0인용 특허 :
18
초록▼
A rope socket assembly, wireline logging heads that include the rope socket assembly, and processes for assembling same. In some examples, the rope socket assembly for a wireline logging head can include a housing, a retainer, a rope socket, a separator, a seal, a pressure cap, a sleeve, a pressure
A rope socket assembly, wireline logging heads that include the rope socket assembly, and processes for assembling same. In some examples, the rope socket assembly for a wireline logging head can include a housing, a retainer, a rope socket, a separator, a seal, a pressure cap, a sleeve, a pressure compensating piston at least partially disposed about the sleeve, an electrical bulkhead housing disposed within the sleeve, and a conductor bundle disposed within the electrical bulkhead housing. The conductor bundle can include a plurality of terminals configured to receive a plurality of wires from a wireline and form an electrical connection therebetween. Each terminal can be configured to seal a terminal end of one of the plurality of wires from the wireline.
대표청구항▼
1. A rope socket assembly for a wireline logging head, comprising: a housing comprising a body having a bore formed therethrough and an end cap coupled to a first end of the body;a retainer at least partially disposed within the bore proximate a second end of the body, wherein the retainer is config
1. A rope socket assembly for a wireline logging head, comprising: a housing comprising a body having a bore formed therethrough and an end cap coupled to a first end of the body;a retainer at least partially disposed within the bore proximate a second end of the body, wherein the retainer is configured to secure a wireline therein, the wireline comprising a plurality of individual wires;a rope socket disposed within the bore and having a first end and a second end, wherein the first end of the rope socket is adjacent the retainer, and wherein the rope socket is configured to receive the plurality of individual wires;a separator at least partially disposed within the rope socket and configured to separate the plurality of individual wires;a seal at least partially disposed within the rope socket;a pressure cap coupled to the second end of the rope socket, thereby compressing the seal and retaining the separator at least partially within the rope socket;a sleeve disposed within the bore adjacent the second end of the rope socket, wherein a pressure compensating piston is at least partially disposed about the sleeve, and wherein an electrical bulkhead housing is disposed within the sleeve; anda conductor bundle disposed within the electrical bulkhead housing, wherein the conductor bundle comprises a plurality of terminals configured to receive the plurality of wires and form an electrical connection therebetween, wherein each terminal is configured to seal a terminal end of one of the plurality of wires, and wherein the end cap secures the conductor bundle within the electrical bulkhead housing. 2. The rope socket assembly of claim 1, wherein the electrical bulkhead housing contains an electrically non-conducting fluid disposed about the conductor bundle. 3. The rope socket assembly of claim 1, wherein the end cap of the rope socket housing comprises a connector configured to couple to a load cell module. 4. The rope socket assembly of claim 1, wherein the rope socket housing comprises a connector configured to threadably couple to a load cell module. 5. The rope socket assembly of claim 1, wherein each seal that seals the terminal end of one of the plurality of wires comprises an elastomer. 6. The rope socket assembly of claim 1, wherein each seal that seals the terminal end of one of the plurality of wires forms a liquid tight seal about the terminal end of the wire. 7. The rope socket assembly of claim 1, wherein each seal that seals the terminal end of one of the plurality of wires forms a liquid and gas tight seal about the terminal end of the wire. 8. The rope socket assembly of claim 1, wherein each seal that seals the terminal end of one of the plurality of wires is electrically non-conductive. 9. The rope socket assembly of claim 1, wherein the retainer is a wedge-type retainer, a ring-type retainer, a cone-type retainer, or a split-type retainer. 10. A wireline logging head, comprising: a rope socket assembly comprising: a housing comprising a body having a bore formed therethrough and an end cap coupled to a first end of the body;a retainer at least partially disposed within the bore proximate a second end of the body, wherein the retainer is configured to secure a wireline therein, the wireline comprising a plurality of individual wires;a rope socket disposed within the bore and having a first end and a second end, wherein the first end of the rope socket is adjacent the retainer, and wherein the rope socket is configured to receive the plurality of individual wires;a separator at least partially disposed within the rope socket and configured to separate the plurality of individual wires;a seal at least partially disposed within the rope socket;a pressure cap coupled to the second end of the rope socket, thereby compressing the seal and retaining the separator at least partially within the rope socket;a sleeve disposed within the bore adjacent the second end of the rope socket, wherein a pressure compensating piston is at least partially disposed about the sleeve, and wherein an electrical bulkhead housing is disposed within the sleeve; anda conductor bundle disposed within the electrical bulkhead housing, wherein the conductor bundle comprises a plurality of terminals configured to receive the plurality of wires to form an electrical connection therebetween, and wherein each terminal in the plurality of terminals comprises a seal that seals a terminal end of one of the plurality of wires, and wherein the end cap secures the conductor bundle within the electrical bulkhead housing;a load cell having a first end and a second end, wherein the first end of the load cell is coupled to the end cap of the housing of the rope socket;a lower housing having a first section detachably coupled to a second section, wherein the first section of the lower housing is coupled to the second end of the load cell; andan electronics cartridge at least partially disposed within the second section of the lower housing. 11. The wireline logging head of claim 10, further comprising a fishing module coupled to an outer surface of the first section of the lower housing. 12. The wireline logging head of claim 11, wherein the fishing module is a fishing bell housing, a housing with an external fishing neck, or a housing with an internal fishing neck. 13. The wireline logging head of claim 10, wherein the rope socket assembly, the load cell, and the lower housing are detachable from one another, and wherein the electrical connection is maintained when any one of the rope socket assembly, the load cell, and the lower housing is detached from the wireline logging head. 14. The wireline logging head of claim 10, wherein the electrical connection is maintained when the rope socket assembly is uncoupled from the load cell. 15. The wireline logging head of claim 10, wherein a motor is at least partially disposed within the lower housing and configured to uncouple the lower housing from the load cell when operated in a first direction and to couple the lower housing to the load cell when operated in a second direction. 16. The wireline logging head of claim 10, wherein the electrical bulkhead housing contains an electrically non-conducting material about the conductor bundle disposed within the electrical bulkhead housing. 17. The wireline logging head of claim 10, wherein the first section of the lower housing is rotatably connected to the second section of the lower housing. 18. The wireline logging head of claim 10, wherein the electronics cartridge includes a resistance temperature detector. 19. A process for assembling a wireline logging head, comprising: coupling a first end of a load cell to an end cap of a housing of a rope socket assembly;coupling a first section of a lower housing to a second end of the load cell, wherein the lower housing comprises the first section and a second section that are detachably coupled to one another; anddisposing an electronics cartridge within the second section of the lower housing,wherein the rope socket assembly comprises: a housing comprising a body having a bore formed therethrough and an end cap coupled to a first end of the body;a retainer at least partially disposed within the bore proximate a second end of the body, wherein the retainer is configured to secure a wireline therein, the wireline comprising a plurality of individual wires;a rope socket disposed within the bore and having a first end and a second end, wherein the first end of the rope socket is adjacent the retainer, and wherein the rope socket is configured to receive the plurality of individual wires;a separator at least partially disposed within the rope socket and configured to separate the plurality of individual wires;a seal at least partially disposed within the rope socket;a pressure cap coupled to the second end of the rope socket, thereby compressing the seal and retaining the separator at least partially within the rope socket;a sleeve disposed within the bore adjacent the second end of the rope socket, wherein a pressure compensating piston is at least partially disposed about the sleeve, and wherein an electrical bulkhead housing is disposed within the sleeve; anda conductor bundle disposed within the electrical bulkhead housing, wherein the conductor bundle comprises a plurality of terminals configured to receive the plurality of wires to form an electrical connection therebetween, wherein each terminal is configured to seal a terminal end of one of the plurality of wires, and wherein the end cap secures the conductor bundle within the electrical bulkhead housing. 20. The process of claim 19, further comprising uncoupling a first end of the load cell from the end cap of the housing of the rope socket assembly, wherein the electrical connection is maintained when the rope socket assembly is uncoupled from the load cell.
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이 특허에 인용된 특허 (18)
Brown Mack H. ; McCurdy Frank H. ; Stroud James W., Adjustable head assembly for ultrasonic logging tools that utilize a rotating sensor subassembly.
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