CN108457602A - A kind of releasable connector element - Google Patents
A kind of releasable connector element Download PDFInfo
- Publication number
- CN108457602A CN108457602A CN201711365517.0A CN201711365517A CN108457602A CN 108457602 A CN108457602 A CN 108457602A CN 201711365517 A CN201711365517 A CN 201711365517A CN 108457602 A CN108457602 A CN 108457602A
- Authority
- CN
- China
- Prior art keywords
- connector
- fishing head
- transit joint
- lower contact
- wall
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/06—Releasing-joints, e.g. safety joints
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B31/00—Fishing for or freeing objects in boreholes or wells
- E21B31/12—Grappling tools, e.g. tongs or grabs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
Abstract
The invention discloses a kind of releasable connector elements,Chest-developing bar and fishing head are located in connector sleeve,First connector is socketed in one end of top connection,One end of upper transit joint is socketed on the outer wall of the top connection other end,One end of connector sleeve is socketed on the outer wall of transit joint,The other end of connector sleeve is socketed on the outer wall of fishing head,One end of chest-developing bar is connected with upper transit joint,The other end of chest-developing bar is connected with one end of fishing head,The other end of fishing head is socketed on the outer wall of lower contact one end,Second connector is inserted in the other end of lower contact,One end of conducting wire is connected with the first connector,The other end of conducting wire is pierced by top connection successively,Across upper transit joint,Connector sleeve and fishing head, which are inserted into, to be connected after in lower contact with the second connector,The connector can damage cable to avoid because of fishing,Salvage difficulty,It salvages risk and salvaging cost is relatively low.
Description
Technical field
The invention belongs to oil well logging fields, are related to a kind of releasable connector element.
Background technology
Currently, well logging (or test) instrument occurs in production logging construction meets card situation, still by various solution card motions
When can not break away from the state of instrument chance card, common practice exactly breaks cable, then carries out the fishing of instrument again, will
Instrument takes out out of well.The shortcomings that fishing of this pattern is damage cable, increases cost；Simultaneously because there is the electricity fallen
Cable also increases the salvaging difficulty and risk for meeting card instrument in well.
Invention content
It is an object of the invention to overcome the above-mentioned prior art, a kind of releasable connector element is provided, the connection
Device can be salvaged difficulty, salvage risk and salvage cost and is relatively low to avoid cable is damaged because of fishing.
In order to achieve the above objectives, releasable connector element of the present invention includes chest-developing bar, fishing head, connector sleeve, first
Connector, upper transit joint, top connection, lower contact, the second connector and conducting wire；
Chest-developing bar and fishing head are located in connector sleeve, and the first connector is socketed in one end of top connection, upper transit joint
One end be socketed on the outer wall of the top connection other end, one end of connector sleeve is socketed on the outer wall of transit joint, connector sleeve
The other end be socketed on the outer wall of fishing head, one end of chest-developing bar is connected with upper transit joint, the other end of chest-developing bar with
One end of fishing head is connected, and the other end of fishing head is socketed on the outer wall of lower contact one end, and the second connector is inserted in down
In the other end of connector, one end of conducting wire is connected with the first connector, and the other end of conducting wire is pierced by top connection, across upper successively
Transit joint, connector sleeve and fishing head, which are inserted into, to be connected after in lower contact with the second connector.
Further include the first sealed wiring column and the second sealed wiring column, wherein one end of the first sealed wiring column is inserted in
In top connection, the other end of the first sealed wiring column is inserted in transit joint, and one end of the second sealed wiring column is inserted in
In fishing head, the other end of the second sealed wiring column is inserted in lower contact, and conducting wire is by the first section lead, the second section lead and
Three section leads form, wherein one end of the first section lead is connected with the first connector, the other end of the first section lead and first
One end of sealed wiring column is connected, and one end of the second section lead is connected with the other end of the first sealed wiring column, second segment
The other end of conducting wire is pierced by after transit joint is inserted in fishing head to be connected with one end of the second sealed wiring column, third section
One end of conducting wire is connected with the other end of the second sealed wiring column, and the other end of third section lead is connected with the second connector
It connects.
The wall surface that first fixing screws pass through the wall surface of connector sleeve to be inserted in transit joint connects connector sleeve and upper transition
Head is connected.
Connector sleeve is connected by the wall surface that the second fixing screws pass through the wall surface of connector sleeve to be inserted in lower contact with lower contact.
It is provided with sealing ring on the outer wall of lower contact.
It is provided with positioning screw on the outer wall of connector sleeve.
One end of chest-developing bar is inserted in transit joint and is threadedly coupled with upper transit joint；The other end of chest-developing bar is inserted
Enter in fishing head and is threadedly coupled between fishing head.
The invention has the advantages that：
When specific operation, top connection connects cable halter or connects torpedo soon releasable connector element of the present invention, under
Connector connects production logging (or test) instrument, when chance card occurs when going into the well finally can not normally take out instrument, you can break drawing
Power stick, the chest-developing bar and fishing head being only pulled off in well at this time, there is no the disconnected cable reels fallen around therefore need to only passing through salvaging
Tool takes out fishing head out of well, avoids damaging cable because of fishing, and cable is not damaged during salvaging, and salvages
Difficulty, salvaging risk and salvaging cost are relatively low.
Description of the drawings
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of connector sleeve 4 in the present invention；
Fig. 3 is the structural schematic diagram of fishing head 5 in the present invention；
Fig. 4 is the structural schematic diagram of chest-developing bar 12 in the present invention.
Wherein, 1 it is top connection, 2 be upper transit joint, 3 be the first fixing screws, 4 be connector sleeve, 5 be fishing head, 6 is
Positioning screw, 7 be the second connector, 8 be sealing ring, 9 be lower contact, 10 be conducting wire, 11 be the second sealed wiring column, 12 be drawing
Power stick, 13 be the first connector, 14 be the first sealed wiring column.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings：
With reference to figure 1, releasable connector element of the present invention includes chest-developing bar 12, fishing head 5, connector sleeve 4, first patches
Part 13, upper transit joint 2, top connection 1, lower contact 9, the second connector 7 and conducting wire 10；Chest-developing bar 12 and fishing head 5, which are located at, to be connected
In female connector 4, the first connector 13 is socketed in one end of top connection 1, and it is another that one end of upper transit joint 2 is socketed on top connection 1
On the outer wall at end, one end of connector sleeve 4 is socketed on the outer wall of transit joint 2, and the other end of connector sleeve 4 is socketed on fishing head
On 5 outer wall, one end of chest-developing bar 12 is connected with upper transit joint 2, the other end of chest-developing bar 12 and one end phase of fishing head 5
Connection, the other end of fishing head 5 are socketed on the outer wall of 9 one end of lower contact, and the second connector 7 is inserted in the another of lower contact 9
In end, one end of conducting wire 10 is connected with the first connector 13, and the other end of conducting wire 10 is pierced by top connection 1, passes through upper mistake successively
It crosses connector 2, connector sleeve 4 and fishing head 5 and is inserted into and be connected with the second connector 7 after in lower contact 9.
The invention also includes the first sealed wiring column 14 and the second sealed wiring columns 11, wherein the first sealed wiring column 14
One end be inserted in top connection 1, the other end of the first sealed wiring column 14 is inserted in transit joint 2, second sealing connect
One end of terminal 11 is inserted in fishing head 5, and the other end of the second sealed wiring column 11 is inserted in lower contact 9, conducting wire 10 by
First section lead, the second section lead and third section lead composition, wherein one end of the first section lead is connected with the first connector 13
It connects, the other end of the first section lead is connected with one end of the first sealed wiring column 14, one end of the second section lead and first close
The other end of sealing-in terminal 14 is connected, the other end of the second section lead be pierced by after transit joint 2 is inserted in fishing head 5 with
One end of second sealed wiring column 11 is connected, and one end of third section lead is connected with the other end of the second sealed wiring column 11
It connects, the other end of third section lead is connected with the second connector 7.
First fixing screws 3 pass through the wall surface of connector sleeve 4 to be inserted in the wall surface of transit joint 2 by connector sleeve 4 and upper mistake
Connector 2 is crossed to be connected；The wall surface that second fixing screws pass through the wall surface of connector sleeve 4 to be inserted in lower contact 9 connects connector sleeve 4 under
First 9 are connected；Sealing ring 8 is provided on the outer wall of lower contact 9；Positioning screw 7 is provided on the outer wall of connector sleeve 4；Chest-developing bar
12 one end is inserted in transit joint 2 and is threadedly coupled with upper transit joint 2；The other end of chest-developing bar 12 is inserted in salvaging
It is threadedly coupled in first 5 and between fishing head 5.
When the present invention can meet card to avoid production logging (or test) process Instrumental, it is necessary to the construction party for breaking cable
Formula on the other hand due to using fishing head 5, while not falling the influence of well cable, therefore can pass through existing fishing tool
The instrument for falling well is salvaged to come, reduces the task difficulty and operating risk when salvaging.
When specifically used, top connection 1 connects cable halter or connects torpedo soon the present invention, lower contact 9 connect production logging (or
Test) instrument, when chance card occurs when going into the well finally can not normally take out instrument, you can chest-developing bar 12 is broken by cable,
At this point, chest-developing bar 12 and fishing head 5 that the instrument that stays in well is topmost only pulled off, the disconnected cable reel fallen around, because
This can catch fishing head 5 by fishing tool, to smoothly take out the instrument for falling well.Since production logging instrument is logged well
Card situation is met during (or test) to happen occasionally, the present invention not only can greatly reduce the risk and fishing of fishing
Duration, while not damaging cable in operation process, greatly reduce the cost of construction operation.
Claims (7)
1. a kind of releasable connector element, which is characterized in that patched including chest-developing bar (12), fishing head (5), connector sleeve (4), first
Part (13), upper transit joint (2), top connection (1), lower contact (9), the second connector (7) and conducting wire (10)；
Chest-developing bar (12) and fishing head (5) are located in connector sleeve (4), and the first connector (13) is socketed on one end of top connection (1)
Interior, one end of upper transit joint (2) is socketed on the outer wall of top connection (1) other end, and one end of connector sleeve (4) was socketed on
Cross on the outer wall of connector (2), the other end of connector sleeve (4) is socketed on the outer wall of fishing head (5), one end of chest-developing bar (12) with
Upper transit joint (2) is connected, and the other end of chest-developing bar (12) is connected with one end of fishing head (5), fishing head (5) it is another
End cap is connected on the outer wall of lower contact (9) one end, and the second connector (7) is inserted in the other end of lower contact (9), conducting wire (10)
One end be connected with the first connector (13), the other end of conducting wire (10) is pierced by top connection (1), passes through upper transit joint successively
(2), connector sleeve (4) and fishing head (5), which are inserted into, is connected after in lower contact (9) with the second connector (7).
2. releasable connector element according to claim 1, which is characterized in that further include the first sealed wiring column (14) and
Two sealed wiring columns (11), wherein one end of the first sealed wiring column (14) is inserted in top connection (1), the first sealed wiring
The other end of column (14) is inserted in transit joint (2), one end of the second sealed wiring column (11) be inserted in fishing head (in 5,
The other end of second sealed wiring column (11) is inserted in lower contact (9), conducting wire (10) by the first section lead, the second section lead and
Third section lead forms, wherein one end of the first section lead is connected with the first connector (13), the other end of the first section lead
It is connected with one end of the first sealed wiring column (14), the other end of one end of the second section lead and the first sealed wiring column (14)
It is connected, the other end of the second section lead is pierced by after transit joint (2) is inserted in fishing head (5) and the second sealed wiring column
(11) one end is connected, and one end of third section lead is connected with the other end of the second sealed wiring column (11), and third section is led
The other end of line is connected with the second connector (7).
3. releasable connector element according to claim 1, which is characterized in that the first fixing screws (3) pass through connector sleeve (4)
Wall surface be inserted in the wall surface of transit joint (2) connector sleeve (4) be connected with upper transit joint (2).
4. releasable connector element according to claim 3, which is characterized in that the second fixing screws pass through connector sleeve (4)
Connector sleeve (4) is connected by the wall surface that wall surface is inserted in lower contact (9) with lower contact (9).
5. releasable connector element according to claim 1, which is characterized in that be provided with sealing on the outer wall of lower contact (9)
It encloses (8).
6. releasable connector element according to claim 1, which is characterized in that be provided with positioning on the outer wall of connector sleeve (4)
Screw (7).
7. releasable connector element according to claim 1, which is characterized in that one end of chest-developing bar (12) is inserted in transition
It is threadedly coupled in connector (2) and with upper transit joint (2)；The other end of chest-developing bar (12) be inserted in fishing head (5) and with beat
It is threadedly coupled between fishing head (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365517.0A CN108457602B (en) | 2017-12-18 | 2017-12-18 | A kind of releasable connector element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711365517.0A CN108457602B (en) | 2017-12-18 | 2017-12-18 | A kind of releasable connector element |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108457602A true CN108457602A (en) | 2018-08-28 |
| CN108457602B CN108457602B (en) | 2019-09-03 |
Family
ID=63220375
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711365517.0A Active CN108457602B (en) | 2017-12-18 | 2017-12-18 | A kind of releasable connector element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108457602B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196476A (en) * | 2020-09-09 | 2021-01-08 | 中国石油天然气股份有限公司 | Horizontal well cable clustering perforating gun string safety release device |
| CN112576202A (en) * | 2020-12-14 | 2021-03-30 | 西安威尔格德能源技术有限公司 | Physical isolation release nipple joint for perforation tool string |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275160Y (en) * | 1995-05-03 | 1998-02-25 | 辽河油田裕隆实业总公司 | Self sealed bridle |
| US20010012703A1 (en) * | 1997-10-14 | 2001-08-09 | Tracto-Technik Paul Schmidt Spezialmaschinen | Data transfer system |
| CN201236693Y (en) * | 2008-08-15 | 2009-05-13 | 许�鹏 | Rotating halter apparatus |
| CN201763312U (en) * | 2010-03-25 | 2011-03-16 | 任勇 | Logging bridle with vibrating releasing function |
| CN105706320A (en) * | 2013-12-06 | 2016-06-22 | 哈利伯顿能源服务公司 | A system for extending an electrical cable through a tubular member |
-
2017
- 2017-12-18 CN CN201711365517.0A patent/CN108457602B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2275160Y (en) * | 1995-05-03 | 1998-02-25 | 辽河油田裕隆实业总公司 | Self sealed bridle |
| US20010012703A1 (en) * | 1997-10-14 | 2001-08-09 | Tracto-Technik Paul Schmidt Spezialmaschinen | Data transfer system |
| CN201236693Y (en) * | 2008-08-15 | 2009-05-13 | 许�鹏 | Rotating halter apparatus |
| CN201763312U (en) * | 2010-03-25 | 2011-03-16 | 任勇 | Logging bridle with vibrating releasing function |
| CN105706320A (en) * | 2013-12-06 | 2016-06-22 | 哈利伯顿能源服务公司 | A system for extending an electrical cable through a tubular member |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112196476A (en) * | 2020-09-09 | 2021-01-08 | 中国石油天然气股份有限公司 | Horizontal well cable clustering perforating gun string safety release device |
| CN112576202A (en) * | 2020-12-14 | 2021-03-30 | 西安威尔格德能源技术有限公司 | Physical isolation release nipple joint for perforation tool string |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108457602B (en) | 2019-09-03 |
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