CN201202467Y - Continuous injecting apparatus of oil well horizontal segment test cable - Google Patents
Continuous injecting apparatus of oil well horizontal segment test cable Download PDFInfo
- Publication number
- CN201202467Y CN201202467Y CNU2008201165088U CN200820116508U CN201202467Y CN 201202467 Y CN201202467 Y CN 201202467Y CN U2008201165088 U CNU2008201165088 U CN U2008201165088U CN 200820116508 U CN200820116508 U CN 200820116508U CN 201202467 Y CN201202467 Y CN 201202467Y
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- Prior art keywords
- test cable
- sealer
- support
- oil well
- horizontal segment
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Abstract
The utility model discloses a continuous injection device of an oil well horizontal section testing cable, which comprises a support, a guider, a clamping injector, a sealer, a well head blowout preventer and a down-hole sealer, wherein the guider which is arranged on the support is used to change the transmission direction of the testing cable, the guider is fixed on the top portion of the support, and the lower portion of the guider is orderly fixed with the clamping injector, the sealer and the brace blowout preventer from the upper portion to the lower portion. The down-hole sealer is arranged on the lower portion of a well head of an oil well, after orderly passing through the guider, the clamping injector, the sealer, the well head blowout preventer and the down-hole sealer, the testing cable enters a horizontal section of the oil well. Using the clamping thrust force of the injection device and the rigidity of a steel tube testing cable, the positive pressure and the friction resistance in the well can be overcame, thereby the steel tube testing cable can be continuously injected to an oil pipe until to a testing target horizon in a sealing condition.
Description
Technical field
The utility model is about oil field, more specifically, and about a kind of device that test cable is injected continuously horizontal well.
Background technology
Horizontal well has brought great economic benefit in Application in Oilfield Development, in use also have simultaneously many problems, one of them is exactly the test problem of horizontal well, promptly how tester is delivered to horizontal segment, and under the situation of band pressure, test cable be sent into the down-hole horizontal section, so that record the temperature along horizontal segment in annotating vapour and manufacturing process, carrying out dynamic analysis when for the outside heat energy being injected the down-hole provides necessary data.For this reason, at present the oil field is the way that adopts the coiled tubing car, but it is more to adopt the coiled tubing car to have the equipment of employing, technology relative complex, and the high problem of operating expenses.
The utility model content
The purpose of this utility model is to provide a kind of continuous injection device of oil well horizontal segment test cable, utilize this device can substitute existing oil pipe car method, and it is few to have the equipment of employing, resettlement is installed and the activity duration weak point, and rountrip speed is fast, workload is little, directly reduces cost, and has multiple advantages such as convenient working construction.
The continuous injection device of the oil well horizontal segment test cable in the utility model includes support, be installed in the guider and the clamping injector that are used to change described test cable transmission direction on the described support, sealer, wellhead blowout preventor, the down-hole sealer, described guider is fixed on the top of described support, below described guider, fix described clamping injector from top to bottom successively, described sealer and described wellhead blowout preventor, described down-hole sealer is arranged on the below at described well mouth of oil well place, and described test cable passes described guider successively, described clamping injector, described sealer, enter the horizontal segment of described oil well behind described wellhead blowout preventor and the described down-hole sealer.
Described support is Jiong shape, include two and can lie in ground spherical support frame, be fixed on screw mandrel supporting leg on the described spherical support frame by gland, on described screw mandrel supporting leg, be connected with support column, in described support column upper fixed bracing frame is arranged, and between two support frames as described above, can be socketed with the core pipe that is Jiong shape movably.
Described clamping injector includes bracing frame, on support frame as described above, be set side by side with two groups of sprocket wheel chain structures, each group sprocket wheel chain structure includes two sprocket wheels, be used to connect the chain of two sprocket wheels, between adjacent two chains of described two groups of sprocket wheel chain structures, be provided with the compacting device that is used to regulate distance between described two chains.
Described compacting device includes two pressing plates that lay respectively at described two chain both sides, and described pressing plate is connected and fixed and rolls orchid, describedly rolls orchid and is fixed with screw mandrel, and described screw mandrel is threaded with nut seat on being fixed on support frame as described above.
Described wellhead blowout preventor includes the preventer body that hollow form is cross and is used to pass described test cable, described wellhead blowout preventor inside, two ends in the horizontal direction respectively is equipped with the flashboard clamp that is used to tighten described test cable, and described flashboard clamp is fixedlyed connected with the screw rod that is driven by handwheel.
Described down-hole sealer includes the sealing drum of hollow, be provided with a plurality of cartridge and slip cap in sealing tube inside, described cartridge and described slip cap are arranged alternately, in the upper end of described sealing drum by the support that has been threaded, described support is provided with funnel, in the lower end of described sealing drum by the suspension sealer that has been threaded.
Described test cable is the steel pipe test cable.
The continuous injection device of the oil well horizontal segment test cable in the utility model utilizes special-purpose test cable operation winch, clamping injector and sealing device according to the MTD of calculating needs.Under the normal situation of sealing, utilize the clamping thrust of injection device and the rigidity of test cable, overcome normal pressure and frictional resistance in the well, under sealing state, test cable is injected in the oil pipe continuously, to test purpose layer position.After arriving the target zone position, make the test cable suspension in the pipe fix, be sealed in well head.Again by the ground test control system, tester detects to be annotated the vapour well and is annotating vapour and SAGD producing well in process of production along the temperature of horizontal segment, thereby further gathers and write down technical datas such as the pressure of down-hole and temperature.
Description of drawings
Fig. 1 is the structural representation of the continuous injection device of oil well horizontal segment test cable in the utility model;
Fig. 2 is the structural representation of clamping injector in the utility model;
Fig. 3 is the structural representation of wellhead blowout preventor in the utility model;
Fig. 4 is the structural representation of down-hole sealer in the utility model;
Fig. 5 is that the master of the utility model medium-height trestle and guider looks schematic diagram;
Fig. 6 is the schematic side view of the utility model medium-height trestle and guider.
The specific embodiment
The specific embodiment of the utility model is described in further detail below in conjunction with accompanying drawing.
As Fig. 1, Fig. 5 and shown in Figure 6, the continuous injection device of the oil well horizontal segment test cable in the utility model includes guider 1, is used for support 6, clamping injector 2, sealer 3, wellhead blowout preventor 4 and the down-hole sealer 5 of support guide 1, wherein:
As shown in Figure 5 and Figure 6, the guider 1 in the utility model includes directive wheel, and this directive wheel is installed on the support 6, is used to change the direction of transfer of test cable 9.Support 6 is the Jiong shape, and the bottom is two spherical support framves 60, can keep flat on the ground.On each spherical support frame 60, utilize gland 61 to be fixed with screw mandrel supporting leg 62, screw mandrel supporting leg 62 can be rotated at any angle, on screw mandrel supporting leg 62, be connected with support column 63, in support column 63 upper fixed bracing frame 64 is arranged, and between two bracing frames 64, be fixed with core pipe 65, its core pipe 65 can move up and down along bracing frame 64, thereby can regulate the height of support 6.Form Jiong shape support 6 by core pipe 65, at the top of Jiong shape support 6 fixed installation directive wheel, because support 6 utilizes the structure of spherical support frame 60, angle that therefore can the regulated at will directive wheel can be regulated the height of directive wheel simultaneously according to demand by the core pipe 65 and the structure of bracing frame 64.
The test cable that the utility model adopts is the steel pipe test cable preferably.
As shown in Figure 2, clamping injector 2 includes bracing frame 29, on this bracing frame 29, be set side by side with two groups of sprocket wheel chain structures, each group sprocket wheel chain structure includes two sprocket wheels 27,28, be used to connect two sprocket wheels 27,28 chain 20, its middle sprocket 27 is a driving wheel, by drive motor (since sprocket wheel by key fixedly connected and with being connected of CD-ROM drive motor, those skilled in the art are easy to realize, therefore no longer describe in detail), between adjacent two chains 20 of two groups of sprocket wheel chain structures, be provided with compacting device, this compacting device includes two pressing plates 21 that lay respectively at chain 20 both sides, pressing plate 21 can move along pressing plate slide rail (not shown) under external force drives, be used to drive pressing plate 21 moves be by screw and pressing plate 21 fixing roll blue 24, with the nut seat 22 that rolls blue 24 fixing screw mandrels 23 and be threaded with screw mandrel 23 simultaneously and fix with bracing frame 29, by rotary screw rod 23, because nut seat 22 maintains static, make screw mandrel 23 be moved, thereby driving pressing plate 21 moves, the distance between two chains 20 can be regulated, thereby test cable 9 can be clamped or unclamp.
As shown in Figure 3, wellhead blowout preventor 4 includes the preventer body 40 that hollow form is cross and is used to pass test cable 9, wherein vertical direction is used to pass test cable 9, inside, horizontal direction two ends respectively is equipped with flashboard clamp 41, one end of this flashboard clamp 41 utilizes pressing plate 44 to be fixed with rubber flashboard 45, be used to fix test cable 9, the other end is fixedlyed connected with screw rod 42, and screw rod 42 is driven by handwheel 43, can move back and forth, thereby drive 41 clampings of flashboard clamp or unclamp test cable 9, handwheel 43 and screw rod 42 are spacing on preventer body 40 by end cap 46 and pressure cap 47.
As shown in Figure 4, down-hole sealer 5 includes the sealing drum 50 of hollow, be provided with cartridge 51 and the slip cap 52 that a plurality of intervals are provided with in sealing tube 50 inside, upper end at sealing tube 50 is removably connected with support 58 by screw thread, this support 58 is provided with funnel 53, is sealed by oil sealing 54, plain cushion 55 and pressure cap 56 simultaneously.Lower end at sealing drum 50 hangs sealer 57 by being threaded.Utilize this down-hole sealer 5 can realize promptly in the injection process of test cable 9, well head being sealed straight line movable sealing to test cable 9, prevent the leakage of oil.In addition since sealing drum 50 with hang between the sealer 57 to being threaded, therefore inject and can separate sealing drum 50 after finishing at test cable 9, only 57 pairs of well heads of utilization suspension sealer seal, and so can save cost relatively.Because therefore the existing commercially available matured product that the down-hole sealer 5 in the utility model adopts is described no longer separately to its concrete structure and operating principle.
The use operating process of the continuous injection device of oil well horizontal segment test cable is as follows in the utility model:
1, with crane support 6 steadily is increased to predetermined altitude, aligns well head levelling and fixing.
2, connect guider 1, clamping injector 2, sealer 3, wellhead blowout preventor 4, the little four way valve 7 of well head, big four valve 8 and down-hole sealer 5 successively.
3, start clamping injector 2 and adjust direction of rotation, test cable 9 is penetrated guider 1, places 20 on the chain of clamping injector 2, levelling clamps.
4, test cable 9 is passed sealer 3, use wellhead blowout preventor 4 test cable 9 fastening, sealings.
5, under little four way valve 7 closing state, top wellhead blowout preventor 4 is opened fully, started clamping injector 2 test cable 9 is injected into little four way valve 7 tops.
6, open flow process and produce the little four way valve 7 in valve (big four valve) 8 backs and open fully, the handwheel 43 of levelling wellhead blowout preventor 4 does not leak to having, and the silicone oil of annotating in the funnel 53 of down-hole sealer 5 starts clamping injector 2 injection test cables 9 continuously.
7, finish injection after, close wellhead blowout preventor 4, remove clamping injector 2, screw off the sealing drum 50 in the down-hole sealer 5.With hanging sealer 57, so far finish injection with test cable 9 fixing and sealings.
8, install and measure control device, connect current supply line.Detect errorless after, enter duty.
Claims (7)
1, a kind of continuous injection device of oil well horizontal segment test cable, it is characterized in that: described injection device comprises support (6), be installed in the guider (1) and the clamping injector (2) that are used to change described test cable transmission direction on the described support (6), sealer (3), wellhead blowout preventor (4), down-hole sealer (5), described guider (1) is fixed on the top of described support (6), below at described guider (1) is fixed described clamping injector (2) from top to bottom successively, described sealer (3) and described wellhead blowout preventor (4), described down-hole sealer (5) is arranged on the below at described well mouth of oil well place, and described test cable (9) passes described guider (1) successively, described clamping injector (2), described sealer (3), enter the horizontal segment of described oil well behind described wellhead blowout preventor (4) and the described down-hole sealer (5).
2, according to the continuous injection device of the oil well horizontal segment test cable described in the claim 1, it is characterized in that: described support (6) is a shape, include two and can lie in ground spherical support frame (60), be fixed on screw mandrel supporting leg (62) on the described spherical support frame (60) by gland (61), on described screw mandrel supporting leg (62), be connected with support column (63), in described support column (63) upper fixed bracing frame (64) is arranged, and between two support frames as described above (64), can be socketed with the core pipe (65) that is a shape movably.
3, according to the continuous injection device of the oil well horizontal segment test cable described in the claim 1, it is characterized in that: described clamping injector (2) includes bracing frame (29), on support frame as described above (29), be set side by side with two groups of sprocket wheel chain structures, each group sprocket wheel chain structure includes two sprocket wheels (27,28), be used to connect the chain (20) of two sprocket wheels (27,28), between adjacent two chains (20) of described two groups of sprocket wheel chain structures, be provided with the compacting device that is used to regulate distance between described two chains.
4, according to the continuous injection device of the oil well horizontal segment test cable described in the claim 3, it is characterized in that: described compacting device includes two pressing plates (21) that lay respectively at described two chains (20) both sides, described pressing plate (21) is connected and fixed and rolls orchid (24), describedly roll orchid and be fixed with screw mandrel (23), described screw mandrel (23) is threaded with nut seat (22) on being fixed on support frame as described above (29).
5, according to the continuous injection device of the oil well horizontal segment test cable described in the claim 1, it is characterized in that: described wellhead blowout preventor (4) includes the preventer body (40) that hollow form is cross and is used to pass described test cable (9), described wellhead blowout preventor (4) inside, two ends in the horizontal direction respectively is equipped with the flashboard clamp (41) that is used to tighten described test cable (9), and described flashboard clamp (41) is fixedlyed connected with the screw rod (42) that is driven by handwheel (43).
6, according to the continuous injection device of the oil well horizontal segment test cable described in the claim 1, it is characterized in that: described down-hole sealer (5) includes the sealing drum (50) of hollow, be provided with a plurality of cartridge (51) and slip cap (52) in sealing tube (50) inside, described cartridge (51) is arranged alternately with described slip cap (52), in the upper end of described sealing drum (50) by the support that has been threaded (58), described support (58) is provided with funnel (53), in the lower end of described sealing drum (50) by the suspension sealer (57) that has been threaded.
7, according to the continuous injection device of any described oil well horizontal segment test cable in the claim 1 to 6, it is characterized in that: described test cable (9) is the steel pipe test cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201165088U CN201202467Y (en) | 2008-05-28 | 2008-05-28 | Continuous injecting apparatus of oil well horizontal segment test cable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201165088U CN201202467Y (en) | 2008-05-28 | 2008-05-28 | Continuous injecting apparatus of oil well horizontal segment test cable |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202467Y true CN201202467Y (en) | 2009-03-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201165088U Expired - Lifetime CN201202467Y (en) | 2008-05-28 | 2008-05-28 | Continuous injecting apparatus of oil well horizontal segment test cable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202467Y (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102305315A (en) * | 2011-08-19 | 2012-01-04 | 克拉玛依新科澳石油天然气技术股份有限公司 | Operating method for making cable pass through overlong continuous oil pipe |
| CN102852485A (en) * | 2011-07-28 | 2013-01-02 | 南通天华和睿科技创业有限公司 | Continuous oil-pumping pipe device |
| CN103790535A (en) * | 2013-05-23 | 2014-05-14 | 中国石油天然气股份有限公司 | Device and method for quickly prefabricating test instrument for super-long small-diameter coiled tubing |
| CN105064934A (en) * | 2015-08-26 | 2015-11-18 | 东营天华石油技术开发有限公司 | Coiled tubing unit capable of achieving up-and-down operation under remote control and operating method thereof |
| CN106150406A (en) * | 2012-03-14 | 2016-11-23 | 线圈解决方案股份有限公司 | Pipe injector apparatus and method continuously |
| CN107780850A (en) * | 2016-08-31 | 2018-03-09 | 中国石油天然气股份有限公司 | Method for arranging cable in coiled tubing |
| CN109723431A (en) * | 2018-11-22 | 2019-05-07 | 中国石油天然气集团有限公司 | One kind can survey tension producing well pulley gear |
| CN111502654A (en) * | 2020-04-30 | 2020-08-07 | 西安迈卓能源科技有限公司 | Horizontal production well section crude oil water content detection device, detection system and detection method |
| CN112228039A (en) * | 2020-10-09 | 2021-01-15 | 贵州航天凯山石油仪器有限公司 | Test cable control device |
| CN116146179A (en) * | 2023-02-14 | 2023-05-23 | 西安蓝水泵业有限公司 | Carbon fiber rod type logging cable injection system and process |
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2008
- 2008-05-28 CN CNU2008201165088U patent/CN201202467Y/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102852485A (en) * | 2011-07-28 | 2013-01-02 | 南通天华和睿科技创业有限公司 | Continuous oil-pumping pipe device |
| CN102305315A (en) * | 2011-08-19 | 2012-01-04 | 克拉玛依新科澳石油天然气技术股份有限公司 | Operating method for making cable pass through overlong continuous oil pipe |
| CN106150406A (en) * | 2012-03-14 | 2016-11-23 | 线圈解决方案股份有限公司 | Pipe injector apparatus and method continuously |
| CN103790535A (en) * | 2013-05-23 | 2014-05-14 | 中国石油天然气股份有限公司 | Device and method for quickly prefabricating test instrument for super-long small-diameter coiled tubing |
| CN103790535B (en) * | 2013-05-23 | 2016-07-06 | 中国石油天然气股份有限公司 | Device and method for quickly prefabricating test instrument for super-long small-diameter coiled tubing |
| CN108708681A (en) * | 2015-08-26 | 2018-10-26 | 秦燕雯 | The equipment of operation and control continuous oil pipe operation |
| CN105064934A (en) * | 2015-08-26 | 2015-11-18 | 东营天华石油技术开发有限公司 | Coiled tubing unit capable of achieving up-and-down operation under remote control and operating method thereof |
| CN107780850A (en) * | 2016-08-31 | 2018-03-09 | 中国石油天然气股份有限公司 | Method for arranging cable in coiled tubing |
| CN107780850B (en) * | 2016-08-31 | 2019-03-15 | 中国石油天然气股份有限公司 | Method for arranging cable in coiled tubing |
| CN109723431A (en) * | 2018-11-22 | 2019-05-07 | 中国石油天然气集团有限公司 | One kind can survey tension producing well pulley gear |
| CN111502654A (en) * | 2020-04-30 | 2020-08-07 | 西安迈卓能源科技有限公司 | Horizontal production well section crude oil water content detection device, detection system and detection method |
| CN112228039A (en) * | 2020-10-09 | 2021-01-15 | 贵州航天凯山石油仪器有限公司 | Test cable control device |
| CN116146179A (en) * | 2023-02-14 | 2023-05-23 | 西安蓝水泵业有限公司 | Carbon fiber rod type logging cable injection system and process |
| CN116146179B (en) * | 2023-02-14 | 2024-04-02 | 陕西航天德林科技集团有限公司 | Carbon fiber rod type logging cable injection system and process |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090304 |