CN108131118A - Test drifting integrated tool - Google Patents
Test drifting integrated tool Download PDFInfo
- Publication number
- CN108131118A CN108131118A CN201611094965.7A CN201611094965A CN108131118A CN 108131118 A CN108131118 A CN 108131118A CN 201611094965 A CN201611094965 A CN 201611094965A CN 108131118 A CN108131118 A CN 108131118A
- Authority
- CN
- China
- Prior art keywords
- drifting
- test
- integrated tool
- support arm
- test department
- 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.)
- Pending
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
- E21B37/00—Methods or apparatus for cleaning boreholes or wells
- E21B37/02—Scrapers specially adapted therefor
-
- 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
- E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
-
- 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
- E21B47/06—Measuring temperature or pressure
-
- 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
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
Abstract
The present invention provides a kind of test drifting integrated tools.This test drifting integrated tool, including：Test department, drifting portion and concatenation portion；The test department includes the thermometer, pressure gauge and the centralizer that are connected；The centralizer is used for the thermometer and pressure gauge righting centre in well；The drifting portion includes scraping component；The one end in the concatenation portion is connected to the test department, the other end in the concatenation portion is connected to the drifting portion, the drifting portion is connected to the bottom end of the test department by the concatenation portion, wherein the direction of the bottom end of the test department is the direction of test department tripping in into well.Test drifting integrated tool of the present invention has been saved the working time, has been improved work efficiency by the process of simplified tool string tripping in down-hole oil tube.
Description
Technical field
The present invention relates to oil gas field monitoring technology more particularly to a kind of test drifting integrated tools.
Background technology
Deposit dynamic monitoring is an important element task in oil reservoir development, it through oil reservoir development always.
Deposit dynamic monitoring is with various instruments, instrument, using different means of testing and measuring method, measures oil reservoir development process
Middle dynamic and static related data, the exploitation for oil field provide effective science data.In Carbonate Oil Tanaka, static temperature is quiet
The gradient test of pressure or stream temperature stream pressure is the conventional dynamic monitoring project of flowing well, is slapped by the pressure and temperature under testing well
Hold the Production development in flowing well.
In the prior art, before static temperature static pressure or the warm flowing pressure gradient test of stream is carried out, drifting operation is first carried out, with logical
Well tool string carries out drifting, makes to keep clear in down-hole oil tube, then plays out drifting tool string, then tripping in is surveyed into down-hole oil tube
Trial work has, to carry out the gradient test of static temperature static pressure or stream temperature stream pressure.
The process of tool tripping in twice has been carried out in the above process, has spent the time more so that working efficiency is low.
Invention content
The present invention provides a kind of test drifting integrated tool, and to solve, working efficiency in oil gas monitoring process is low to ask
Topic.
The present invention provides a kind of test drifting integrated tool, including：
Test department, drifting portion and concatenation portion；
The test department includes the thermometer, pressure gauge and the centralizer that are connected；The centralizer is used for the temperature
Meter and pressure gauge righting centre in well；
The drifting portion includes scraping component；
The one end in the concatenation portion is connected to the test department, and the other end in the concatenation portion is connected to the drifting portion,
The drifting portion is connected to the bottom end of the test department by the concatenation portion, wherein the direction of the bottom end of the test department
Direction for the test department from tripping in well.
Optionally, above-mentioned test drifting integrated tool, can include：The concatenation portion include can unlocking part, it is described
Can unlocking part be used to release the connection in the test department and the drifting portion.
Optionally, above-mentioned test drifting integrated tool, can include：It is described can unlocking part be electronic lock.
Optionally, above-mentioned test drifting integrated tool, can include：The drifting portion further includes support arm, the branch
Brace is connected between the concatenation portion and the scraping component, and the support arm is used to the drifting portion being supported on the well
Interior center.
Optionally, above-mentioned test drifting integrated tool, can include：Idler wheel, the rolling are provided on the support arm
The part of the outer surface of wheel protrudes from the outer wall of the support arm, and the idler wheel is used to enter in down-hole oil tube in the drifting subordinate
When, it is rolled on the inner wall of the down-hole oil tube.
Optionally, above-mentioned test drifting integrated tool, can include：The drifting portion further includes the first suspension joint,
First suspension joint is connected between the concatenation portion and the support arm；
First support is connected between first suspension joint and the support arm.
Optionally, the drifting portion further includes pipe nipple, the pipe nipple be connected to the support arm and the scraping component it
Between.
Optionally, above-mentioned test drifting integrated tool, can include：The quantity of the centralizer is two, the temperature
Degree meter and the pressure gauge are connected between two centralizers.
Optionally, above-mentioned test drifting integrated tool, can include：The test department further includes the second suspension joint,
Second suspension joint includes top and bottom, and suspended end of the upper end for the test drifting integrated tool is described
Lower end is connected with second support, and the lower end is connected to described in the bottom end far from the test department by the second support and helped
Positive device.
Optionally, above-mentioned test drifting integrated tool, can include：The scraping component is wire brush.
Test drifting integrated tool provided in an embodiment of the present invention, by the way that the drifting portion is connected by the concatenation portion
The bottom end of the test department is connected to, will be tested in drifting integrated tool tripping in down-hole oil tube, the drifting radical elder generation tripping in
Into down-hole oil tube, the scraping component in the drifting portion can be clear by foreign matters such as the wax, the pitches that adhere on downhole oil tube wall
Remove, it is ensured that the test department can successfully tripping in down-hole oil tube.The test department is provided with the thermometer, the pressure
Meter and the centralizer, the thermometer and the pressure gauge are used to measure the temperature and pressure of underground, and the centralizer ensures
The thermometer and the pressure gauge are located at the centre position of down-hole oil tube, it is ensured that the thermometer and the pressure gauge measured
The Stability and veracity of data.When solving progress oil gas field monitoring in the prior art, test drifting needs to carry out work twice
Has the problem of process of the string tripping in down-hole oil tube, realizing only needs a tripping in tool string that can reach well logging drifting simultaneously
Purpose.Compared with prior art, it present invention saves the activity duration of staff, improves work efficiency, meanwhile, the working time
It is shorter, staff by underground pernicious gas injury smaller, also, due to the test drifting integrated tool in the present invention
Drifting tool string from down-hole oil tube need not be gone out during drifting to test, avoided due to acting drifting tool string
And the state in down-hole oil tube is caused to change, lead to the fashionable situation that is hampered or even can not rise out under logging tool string, drop
Risk in low entire test process.
Description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, to embodiment or will show below
There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair
Some bright embodiments, for those of ordinary skill in the art, without having to pay creative labor, can be with
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the structure diagram of test drifting integrated tool that the embodiment of the present invention one provides；
Fig. 2 is the structure diagram of test drifting integrated tool provided by Embodiment 2 of the present invention；
Fig. 3 is the structure diagram of test drifting integrated tool that the embodiment of the present invention three provides；
Fig. 4 is the structure diagram of test drifting integrated tool that the embodiment of the present invention four provides.
Specific embodiment
Purpose, technical scheme and advantage to make the embodiment of the present invention are clearer, below in conjunction with the embodiment of the present invention
In attached drawing, the technical solution in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is
Part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art
All other embodiments obtained without creative efforts shall fall within the protection scope of the present invention.
Fig. 1 is the structure diagram of test drifting integrated tool that the embodiment of the present invention one provides, as shown in Figure 1, should
It tests drifting integrated tool and includes test department 1, drifting portion 2 and concatenation portion 3.
The test department 1 includes the thermometer 11, pressure gauge 12 and the centralizer 13 that are connected；The centralizer 13 is used to help
Just described thermometer 11 and the pressure gauge 12 are located at centre in well.
The drifting portion 2 includes scraping component 21.
The one end in the concatenation portion 3 is connected to the test department 1, and the other end in the concatenation portion 3 is connected to the drifting
Portion 2, the drifting portion 2 are connected to the bottom end of the test department 1 by the concatenation portion 3, wherein the bottom end of the test department 1
Direction is the direction of the tripping in into well of test department 1.
Wherein, in the test drifting integrated tool, the test department 1 is located at the test drifting integrated tool
Upper end, the drifting portion 2 be located at it is described test drifting integrated tool lower end, the drifting portion 2 passes through the concatenation portion 3
The bottom end of the test department 1 is connected to, the direction of the bottom end of the test department 1 is the tripping in into well of test department 1
Direction.
Wherein, the test department 1 includes the thermometer 11 and the pressure gauge 12, and the thermometer 11 is used for measuring well
Under temperature, the pressure gauge 12 is used for measuring the pressure of underground, the temperature that the thermometer 11 and the pressure gauge 12 measure
It is passed on well in corresponding equipment by cable with pressure, the Production development in well is grasped by measured data.
The test department 1 further includes the centralizer 13.The centralizer 13 is used for the thermometer 11 and the pressure
12 righting of power meter centre in well is avoided described in the test drifting integrated tool caused when deviateing well center
Thermometer 11 and the friction down-hole oil tube of the pressure gauge 12, prevent the thermometer 11 and the pressure gauge 12 impaired because rubbing,
Make test result accurate and stablize.
Optionally, the quantity of the centralizer 13 is two, and the thermometer 11 and the pressure gauge 12 are connected to
Between two centralizers 13, it can effectively ensure that the thermometer 11 and the pressure gauge 12 are located at center in well in this way
Position will not sideslip so that test result is more accurate and stablizes.
Wherein, the drifting portion 2 includes the scraping component 21, in test drifting integrated tool tripping in down-hole oil tube
When, in the drifting portion 2 tripping in down-hole oil tube first, the scraping component 21 can remove the wax adhered on downhole oil tube wall,
The foreign matters such as pitch, to ensure that the test department 1 can be in successfully tripping in down-hole oil tube.
Optionally, the surrounding of the scraping component 21 in the drifting portion 2 can be equipped with scraping cutter hub, scraping component 21
Scrape the foreign matters such as wax, pitch that pin cutter hub can effectively and more thoroughly adhere on removing downhole oil tube wall.
Test drifting integrated tool provided in an embodiment of the present invention, by the way that the drifting portion is connected by the concatenation portion
The bottom end of the test department is connected to, will be tested in drifting integrated tool tripping in down-hole oil tube, the drifting radical elder generation tripping in
Into down-hole oil tube, the scraping component in the drifting portion can be clear by foreign matters such as the wax, the pitches that adhere on downhole oil tube wall
Remove, it is ensured that the test department can successfully tripping in down-hole oil tube.The test department is provided with the thermometer, the pressure
Meter and the centralizer, the thermometer and the pressure gauge are used to measure the temperature and pressure of underground, and the centralizer ensures
The thermometer and the pressure gauge are located at the centre position of down-hole oil tube, it is ensured that the thermometer and the pressure gauge measured
The Stability and veracity of data.When solving progress oil gas field monitoring in the prior art, test drifting needs to carry out work twice
Has the problem of process of the string tripping in down-hole oil tube, realizing only needs a tripping in tool string that can reach well logging drifting simultaneously
Purpose.Compared with prior art, it present invention saves the activity duration of staff, improves work efficiency.Meanwhile the working time
It is shorter, staff by underground pernicious gas injury smaller.Also, due to the test drifting integrated tool in the present invention
Drifting tool string from down-hole oil tube need not be gone out during drifting to test, avoided due to acting drifting tool string
And the state in down-hole oil tube is caused to change, lead to the fashionable situation that is hampered or even can not rise out under logging tool string, drop
Risk in low entire test process.
Optionally, the concatenation portion 3 include can unlocking part, it is described can unlocking part for releasing 1 He of test department
The connection in the drifting portion 2.
Wherein, the test department 1 and the drifting portion 2 are joined end to end by the concatenation portion 3, and the drifting portion 2 is in well
When encountering foreign matter in lower oil pipe and being stuck, the test department 1 and the drifting portion 2 can be by can solution lock sections described in concatenation portion 3
Part separates, and the test department 1 can go out from down-hole oil tube, and then the drifting portion 2 can be salvaged, described so as to ensure
Test department 1 will not be stuck in down-hole oil tube.
Optionally, the concatenation portion 3 can include the first tube body and the second pipe of the first tube body is connected to by pin
Body.The present embodiment it is above-mentioned can unlocking part be second tube body, first tube body is connected on the test department 1, institute
It states the second tube body to be connected on the test department 1, cut-off pin is suppressed by pitching, second tube body is made to be detached from described the
One tube body is, it can be achieved that the separation in the test department 1 and the drifting portion 2.
Optionally, it is described can unlocking part be electronic lock.The electronic lock can control its locking reconciliation by cable
Lock controls the cable of the electronic lock to may extend on well, and be connected on corresponding electrical equipment, corresponding electrical equipment
It can be used to control the locking and unlock of electronic lock, operation is simple for this.
Fig. 2 is the structure diagram of test drifting integrated tool provided by Embodiment 2 of the present invention, as shown in Fig. 2, this
On the basis of embodiment structure shown in Fig. 1.
The drifting portion 2 further includes support arm 22, and the support arm 22 is connected to the concatenation portion 3 and the scraping component
Between 21, the support arm 22 is used to support the drifting portion 2 and is located at center in the well.
Wherein, the support arm 22 is connected between the concatenation portion 3 and the scraping component 21, the scraping component 21
It can be connected on the support arm 22 by the pipe nipple 23, be used to support down-hole oil tube, the scraping component 21 is made to be located at well
Centre position avoids the friction of scraping component 21 down-hole oil tube, down-hole oil tube is caused to scratch.
Optionally, the support arm 22 has elasticity, therefore, even if the inner tubal wall in down-hole oil tube is attached with foreign matter, very
In the case of extremely being deformed there are down-hole oil tube, flexible support arm can so that drifting subordinate's well process is more smooth, reduce
The risk being stuck.
Idler wheel 221 is provided on the support arm 22, the part of the outer surface of the idler wheel 221 protrudes from the support arm
22 outer wall, when the idler wheel 221 is used in the 2 tripping in down-hole oil tube of drifting portion, on the inner wall of the down-hole oil tube
It rolls.
Wherein, the drifting portion 2 is during tripping in down-hole oil tube, 221 edge of the idler wheel on the support arm 22
It down-hole oil tube inner wall to scroll down through, the idler wheel 221 contributes to the support arm 22 smooth tripping in down-hole oil tube.
Optionally, the drifting portion 2 further includes pipe nipple 23, and the pipe nipple 23 is connected to the support arm 22 and the scraping
Between component 21.The bonding strength between the scraping component 21 and the support arm 22 is enhanced, avoids the scraping component
21 during scraping stress it is excessive and quote the scraping component 21 and be detached from.
Fig. 3 is the structure diagram of test drifting integrated tool that the embodiment of the present invention three provides, as shown in figure 3, this
Embodiment is on the basis of structure shown in Fig. 1 or Fig. 2.
The drifting portion 2 further includes the first suspension joint 24, first suspension joint 24 be connected to the concatenation portion 3 with
Between the support arm 22.
First support 25 is connected between first suspension joint 24 and the support arm 22.
Wherein, the lower section in the concatenation portion 3 is connected with first suspension joint 24, the first support 25 and institute in turn
Support arm 22 is stated, wherein, first suspension joint 24 is for hanging the first support 25, the support arm 22 and described
The other component in drifting portion 2, the support arm 22 is mounted on first suspension joint 24 by the first support 25, described
First support 25 plays the firm effect of mounting.
It should be noted that Fig. 3 is shown on the basis of Fig. 2, the present embodiment is without being limited thereto.
Fig. 4 is the structure diagram of test drifting integrated tool that the embodiment of the present invention four provides, as shown in figure 4, this
On the basis of structure shown in embodiment is any in Fig. 1-Fig. 3.
The test department 1 further includes the second suspension joint 14, and second suspension joint 14 includes top and bottom, described
Suspended end of the upper end for the test drifting integrated tool, the lower end are connected with second support 15, and the lower end passes through institute
State the centralizer 13 that second support 15 is connected to the bottom end far from the test department 1.
Wherein, second suspension joint 14 is located at the top of test drifting integrated tool, and second suspension connects
First 14 lower end is connected with the second support 15 and the centralizer 13 in turn, and second suspension joint 14 is used to hang institute
It states second support 15 and tests the other component of drifting integrated tool, by cable connection in the upper of second suspension joint 14
End, for cable for driving test drifting integrated tool tripping in or acting down-hole oil tube, the centralizer 13 passes through described second
Stent 15 is mounted on second suspension joint 14, and the second support 15 plays the firm effect of mounting.
It should be noted that Fig. 4 is shown on the basis of Fig. 3, the present embodiment is without being limited thereto.
Optionally, on the basis of the various embodiments described above, test drifting integrated tool can also include：The scraping portion
Part 21 is wire brush.
Wherein, the scraping component 21 is wire brush, and the wire brush can be removed effectively and be attached to down-hole oil tube pipe
Stainless steel may be used in the foreign matters such as wall waxing, pitch, the steel wire of the wire brush, and stainless steel wire is not easy to get rusty, and lasts a long time.
The scraping component 21 of the present embodiment is not limited to wire brush.
Finally it should be noted that：The above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations；To the greatest extent
Pipe is described in detail the present invention with reference to foregoing embodiments, it will be understood by those of ordinary skill in the art that：Its according to
Can so modify to the technical solution recorded in foregoing embodiments either to which part or all technical features into
Row equivalent replacement；And these modifications or replacement, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution
The range of scheme.
Claims (10)
1. a kind of test drifting integrated tool, which is characterized in that including：Test department, drifting portion and concatenation portion；
The test department includes the thermometer, pressure gauge and the centralizer that are connected；The centralizer be used for the thermometer and
Pressure gauge righting centre in well；
The drifting portion includes scraping component；
The one end in the concatenation portion is connected to the test department, and the other end in the concatenation portion is connected to the drifting portion, described
Drifting portion is connected to the bottom end of the test department by the concatenation portion, wherein the direction of the bottom end of the test department is institute
State the direction of test department tripping in into well.
2. test drifting integrated tool according to claim 1, which is characterized in that
The concatenation portion include can unlocking part, it is described can unlocking part be used to release the company in the test department and the drifting portion
It connects.
3. test drifting integrated tool according to claim 2, which is characterized in that
It is described can unlocking part be electronic lock.
4. the test drifting integrated tool according to claim 1-3 any one, which is characterized in that
The drifting portion further includes support arm, and the support arm is connected between the concatenation portion and the scraping component, described
Support arm is used to the drifting portion being supported on center in the well.
5. test drifting integrated tool according to claim 4, which is characterized in that
Idler wheel is provided on the support arm, the part of the outer surface of the idler wheel protrudes from the outer wall of the support arm；It is described
Idler wheel is used for when the drifting subordinate enters in down-hole oil tube, is rolled on the inner wall of the down-hole oil tube.
6. test drifting integrated tool according to claim 4, which is characterized in that
The drifting portion further includes the first suspension joint, and first suspension joint is connected to the concatenation portion and the support arm
Between；
First support is connected between first suspension joint and the support arm.
7. test drifting integrated tool according to claim 4, which is characterized in that the drifting portion further includes pipe nipple,
The pipe nipple is connected between the support arm and the scraping component.
8. test drifting integrated tool according to claim 1, which is characterized in that
The quantity of the centralizer is two, and the thermometer and the pressure gauge are connected between two centralizers.
9. test drifting integrated tool according to claim 8, which is characterized in that
The test department further includes the second suspension joint, and second suspension joint includes top and bottom, and the upper end is institute
The suspended end of test drifting integrated tool is stated, the lower end is connected with second support, and the lower end passes through the second support
It is connected to the centralizer of the bottom end far from the test department.
10. test drifting integrated tool according to claim 1, which is characterized in that
The scraping component is wire brush.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094965.7A CN108131118A (en) | 2016-11-30 | 2016-11-30 | Test drifting integrated tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611094965.7A CN108131118A (en) | 2016-11-30 | 2016-11-30 | Test drifting integrated tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108131118A true CN108131118A (en) | 2018-06-08 |
Family
ID=62387651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611094965.7A Pending CN108131118A (en) | 2016-11-30 | 2016-11-30 | Test drifting integrated tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108131118A (en) |
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| CN206309348U (en) * | 2016-11-30 | 2017-07-07 | 中国石油天然气股份有限公司 | Test drifting integrated tool |
| US20170204702A1 (en) * | 2014-08-19 | 2017-07-20 | Aarbakke Innovation A.S. | Battery operated autonomous scale removal system for wells |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070251687A1 (en) * | 2006-04-28 | 2007-11-01 | Ruben Martinez | Intervention tool with operational parameter sensors |
| US20090151936A1 (en) * | 2007-12-18 | 2009-06-18 | Robert Greenaway | System and Method for Monitoring Scale Removal from a Wellbore |
| CN101737033A (en) * | 2008-11-24 | 2010-06-16 | 普拉德研究及开发股份有限公司 | Instrumented formation tester for injecting and monitoring of fluids |
| US20110240302A1 (en) * | 2010-04-06 | 2011-10-06 | Chevron U.S.A. Inc. | Systems and methods for logging cased wellbores |
| CN202810695U (en) * | 2012-09-19 | 2013-03-20 | 中国海洋石油总公司 | Centralizer |
| US20170204702A1 (en) * | 2014-08-19 | 2017-07-20 | Aarbakke Innovation A.S. | Battery operated autonomous scale removal system for wells |
| CN204851182U (en) * | 2015-07-04 | 2015-12-09 | 中国石油化工股份有限公司 | Water injection well test is from rotating drifting instrument |
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| CN206309348U (en) * | 2016-11-30 | 2017-07-07 | 中国石油天然气股份有限公司 | Test drifting integrated tool |
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