CN108872471A - A kind of the increasing hole solidification function sand prevention testing device and method of simulated formation - Google Patents
A kind of the increasing hole solidification function sand prevention testing device and method of simulated formation Download PDFInfo
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- CN108872471A CN108872471A CN201710320252.6A CN201710320252A CN108872471A CN 108872471 A CN108872471 A CN 108872471A CN 201710320252 A CN201710320252 A CN 201710320252A CN 108872471 A CN108872471 A CN 108872471A
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- cylinder sleeve
- simulated formation
- increasing hole
- testing device
- pressure
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
Abstract
The invention discloses a kind of increasing hole of simulated formation solidification function sand prevention testing device and methods, are sequentially connected using booster pump, needle-valve, pressure gauge, solidification equipment ontology.Solidification equipment ontology is placed in water bath.Liquid controling pipe line nail pressing and cutting ferrule fixing seal, liquid controling pipe line one end are connected with top connection, and the liquid controling pipe line other end is connected with pressure gauge, needle-valve.Top connection is threadedly coupled with cylinder sleeve, and top connection and cylinder sleeve are sealed by a seal ring setting, and cylinder sleeve is threadedly coupled with lower contact, and piston is placed in inside cylinder sleeve, passes through sealing ring sealed set between piston and cylinder sleeve.The present invention can simulate under Different Strata temperature, pressure condition, and increasing permeability to chemical sand control material solidification can be carried out evaluation.
Description
Technical field
The present invention relates to oil field chemistry sand-proof experimental rig, the increasing hole solidification sand control examination of specifically a kind of simulated formation
Experiment device and method.
Background technique
Chemical sand control is to squeeze into a certain amount of chemical agent to stratum to be filled in formation pore, to reach filling and consolidation ground
Layer, improves the purpose of formation strength；A certain amount of increasing hole chemical agent is added simultaneously and ensures formation fluid seepage flow.Chemical sand control it is excellent
Point is that well is interior without residue after constructing, and can be used for the sand control of abnormal high pressure well.
In order to guarantee the permeability after chemical sand control material consolidation, consolidating agent is added usually in chemical sand control material, increases
Hole agent carries out increasing hole by chemical reaction or temperature-induced generation gas, to guarantee the permeability of chemical sand control system.It is common
Pore forming agent there is temperature-induced generation to decompose, such as NaHCO3；Organic solvent generates gas, such as freon, isopropyl alkene etc.；Gold
Belong to foaming agent, the particles such as aluminium, zinc.Hole test is increased for the solidification of chemical sand control material at present, usually in the item of normal temperature and pressure
Under part, induration is made using paddling process；The test of a handful of simulated formation only considers pressure, temperature to the shadow of induration
When ringing, and being unable to monitor continuous pressure variation, the influence of system is consolidated to increasing hole, and hole curing system is increased in stratum item to gas
Lack evaluation under part.
By retrieval, the patent document of publication number CN106370495A discloses a kind of high temperature and pressure coating curable branch of class
Agent core preparing device is supportted, rock core is put into pressure head by experimental rig, after loading rock core clossing pressure 5min with hydraulic press, then will
Experimental rig is put into the water-bath of set temperature.The experimental rig pressurization and heating carry out respectively, can not simultaneously simulated formation feelings
Condition；The experimental rig is pressed into imperforate rock core, is not suitable for consolidating increasing hole sand body system progress test evaluation.
The patent document of publication number CN102275306A discloses the composite material solidified forming that operating temperature is more than 500 DEG C
Device and method, the experimental rig are that the vacuum bag equipped with composite material blank is placed in high temperature resistant tank, pass through governor circuit
It controls electrothermal tube to be powered, so that composite material blank is heated up, pressure is adjusted by high pressure gas holder.The experimental rig is by composite material hair
Base is evacuated, and can not evaluate the foamed material of low boiling point or high volatility.
Summary of the invention
The purpose of the present invention is to provide a kind of increasing hole of simulated formation solidification function sand prevention testing device and methods, can simulate
Under Different Strata temperature, pressure condition, increasing permeability to chemical sand control material solidification can be carried out evaluation.
In order to achieve the above objectives, present invention employs following technical solution, a kind of increasing hole solidification sand controls of simulated formation
Experimental rig, including the booster pump, pressure gauge, solidification equipment ontology being connected in turn on liquid controling pipe line, wherein solidification equipment sheet
Body is placed in water bath.
Needle-valve is also connected on the liquid controling pipe line, the needle-valve is between booster pump, pressure gauge.
The solidification equipment ontology includes cylinder sleeve, piston, and the piston is placed in cylinder sleeve, and cylinder sleeve is separated into epicoele under
Chamber, epicoele be connected to liquid controling pipe line, under intracavitary placement chemical sand control material.
Pass through sealing ring sealed set between the piston and cylinder sleeve.
The solidification equipment ontology further includes lower contact, and the lower contact is a kind of silk plug, is connected to the lower port of cylinder sleeve.
The lower contact and cylinder sleeve are sealed by a seal ring setting.
The solidification equipment ontology further includes top connection, and the top connection is connected to cylinder sleeve upper port, and in top connection
The heart opens up liquid controling pipe line through hole.
The top connection and cylinder sleeve are sealed by a seal ring setting.
The liquid controling pipe line is by nail pressing and cutting ferrule fixing seal in liquid controling pipe line through hole.
In order to reach above-mentioned another object, present invention employs following technical solution, a kind of increasing hole solidification of simulated formation
Sand control test method, which is characterized in that the chemical sand control material for being mixed with pore forming agent, curing agent is placed in piston, cylinder sleeve, lower contact
Between cavity in, formed induration；It is suppressed through liquid controling pipe line to design pressure by booster pump, closes needle-valve and build the pressure,
Pressure gauge can real-time display pressure condition, at this point, pressure push piston, make at the test material in piston, cylinder sleeve and lower contact
Under design pressure；Then high-pressure curing device noumenon is put into the curing performance examination that imitative reservoir formation condition is carried out in water bath
It tests.
After the completion of consolidation increases hole, by needle-valve pressure release, solidification equipment ontology is taken out out of water bath, unloads lower contact, can led to
It crosses booster pump and continues to suppress and push piston that induration is released cylinder sleeve.
Compared to the prior art, the invention has the advantages that：
The experimental rig can simulate different temperatures, the formation condition of pressure carries out solidification increasing hole to chemical sand control material and comments
Valence test, small in size, flexible to operation, test method is also simple, easily operated.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of the embodiment of the present invention；
Fig. 2 is the solidification equipment body construction schematic diagram of the embodiment of the present invention.
In figure：Booster pump 1, needle-valve 2, pressure gauge 3, solidification equipment ontology 4, water bath 5.Liquid controling pipe line 41, nail pressing 42, card
Cover 43, top connection 44, piston 45, sealing ring 46, sealing ring 47, cylinder sleeve 48, lower contact 49.
Specific embodiment
Detailed description for the present invention and technology contents, cooperation Detailed description of the invention is as follows, however attached drawing is only to refer to and say
It is bright to be used, it is not intended to limit the present invention.
As shown in attached drawing 1 to 2, a kind of increasing hole of simulated formation solidifies function sand prevention testing device, including booster pump 1, needle-valve 2,
Pressure gauge 3, solidification equipment ontology 4, water bath 5.Solidification equipment ontology 4 include nail pressing 42, cutting ferrule 43, top connection 44, piston 45,
Sealing ring 46, sealing ring 47, cylinder sleeve 48, lower contact 49.
Booster pump 1, needle-valve 2, pressure gauge 3, solidification equipment ontology 4 are sequentially connected.Solidification equipment ontology 4 is placed in water bath
In 5.Liquid controling pipe line 41 nail pressing 42 and 43 fixing seal of cutting ferrule, 41 one end of liquid controling pipe line are connected with top connection 44, liquid controling pipe line
41 other ends are connected with pressure gauge 3, needle-valve 2.Top connection 44 is threadedly coupled with cylinder sleeve 48, and top connection 44 and cylinder sleeve 48 pass through close
Seal 47 is sealed setting, and cylinder sleeve 48 is threadedly coupled with lower contact 49, and piston 45 is placed in inside cylinder sleeve 48, piston 45 and cylinder sleeve
Pass through 46 sealed set of sealing ring between 48.
Operating high-pressure curing experimental rig specifically used method is：The chemical sand control material of pore forming agent, curing agent will be mixed with
It is placed in piston 45, cylinder sleeve 48, in the cavity between lower contact 49, forms induration；It is suppressed by booster pump 1 through liquid controling pipe line 41
To design pressure, close needle-valve 2 and build the pressure, pressure gauge 3 can real-time display pressure condition make at this point, pressure pushes piston 45
Test material in piston 45, cylinder sleeve 48 and lower contact 49 is under design pressure.Then high-pressure curing device noumenon 4 is put into
The curing performance test of imitative reservoir formation condition is carried out in water bath 5.After the completion of consolidation increases hole, by 2 pressure release of needle-valve, from water-bath
Solidification equipment ontology 4 is taken out in case 5, unloads lower contact 49, can continue to suppress that piston 45 being pushed to release induration by booster pump 1
Cylinder sleeve 48.
The foregoing is merely presently preferred embodiments of the present invention, non-to limit the scope of the patents of the invention, other are with this
The equivalence changes of patent of invention spirit should all belong to the scope of the patents of the invention.
Claims (11)
1. a kind of increasing hole of simulated formation solidifies function sand prevention testing device, which is characterized in that including being connected in turn on liquid controling pipe line
Booster pump, pressure gauge, solidification equipment ontology, wherein solidification equipment ontology is placed in water bath.
2. a kind of increasing hole of simulated formation according to claim 1 solidifies function sand prevention testing device, which is characterized in that the liquid
Needle-valve is also connected on keyholed back plate line, the needle-valve is between booster pump, pressure gauge.
3. a kind of increasing hole of simulated formation according to claim 2 solidifies function sand prevention testing device, which is characterized in that described solid
Changing device noumenon includes cylinder sleeve, piston, and the piston is placed in cylinder sleeve, cylinder sleeve is separated into epicoele and cavity of resorption, epicoele is connected to liquid
Keyholed back plate line, under intracavitary placement chemical sand control material.
4. a kind of increasing hole of simulated formation according to claim 3 solidifies function sand prevention testing device, which is characterized in that the work
Pass through sealing ring sealed set between plug and cylinder sleeve.
5. a kind of increasing hole of simulated formation according to claim 3 solidifies function sand prevention testing device, which is characterized in that described solid
Changing device noumenon further includes lower contact, and the lower contact is a kind of silk plug, is connected to the lower port of cylinder sleeve.
6. a kind of increasing hole of simulated formation according to claim 5 solidifies function sand prevention testing device, which is characterized in that under described
Connector and cylinder sleeve are sealed by a seal ring setting.
7. a kind of increasing hole of simulated formation according to claim 3 solidifies function sand prevention testing device, which is characterized in that described solid
Changing device noumenon further includes top connection, and the top connection is connected to cylinder sleeve upper port, and top connection center opens up liquid controling pipe line
Through hole.
8. a kind of increasing hole of simulated formation according to claim 7 solidifies function sand prevention testing device, which is characterized in that on described
Connector and cylinder sleeve are sealed by a seal ring setting.
9. a kind of increasing hole of simulated formation according to claim 7 solidifies function sand prevention testing device, which is characterized in that the liquid
Keyholed back plate line is by nail pressing and cutting ferrule fixing seal in liquid controling pipe line through hole.
10. a kind of increasing hole of simulated formation solidifies sand control test method, which is characterized in that the change of pore forming agent, curing agent will be mixed with
Sand prevention material is learned to be placed in piston, cylinder sleeve, in the cavity between lower contact, form induration；It is beaten by booster pump through liquid controling pipe line
Be depressed into design pressure, close needle-valve and build the pressure, pressure gauge can real-time display pressure condition make to live at this point, pressure pushes piston
Test material in plug, cylinder sleeve and lower contact is under design pressure；Then high-pressure curing device noumenon is put into water bath
Carry out the curing performance test of imitative reservoir formation condition.
11. a kind of increasing hole of simulated formation according to claim 10 solidifies sand control test method, which is characterized in that consolidation
After the completion of increasing hole, by needle-valve pressure release, solidification equipment ontology is taken out out of water bath, unloads lower contact, can continued by booster pump
It suppresses and pushes piston that induration is released cylinder sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710320252.6A CN108872471A (en) | 2017-05-08 | 2017-05-08 | A kind of the increasing hole solidification function sand prevention testing device and method of simulated formation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710320252.6A CN108872471A (en) | 2017-05-08 | 2017-05-08 | A kind of the increasing hole solidification function sand prevention testing device and method of simulated formation |
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| CN108872471A true CN108872471A (en) | 2018-11-23 |
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Citations (12)
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|---|---|---|---|---|
| US5178218A (en) * | 1991-06-19 | 1993-01-12 | Oryx Energy Company | Method of sand consolidation with resin |
| CN201568011U (en) * | 2009-12-16 | 2010-09-01 | 中国石油集团渤海钻探工程有限公司 | Chemical medium filling solidification type external packer |
| CN201606054U (en) * | 2009-12-24 | 2010-10-13 | 西安石天电子有限责任公司 | Piston taper pressure relief device |
| CN201763592U (en) * | 2010-08-26 | 2011-03-16 | 中国石油化工股份有限公司 | Device for reducing pressure fluctuation |
| CN102278096A (en) * | 2011-08-30 | 2011-12-14 | 中国石油天然气股份有限公司 | Sand prevention simulation test device for artificial borehole wall and test method thereof |
| CN103132944A (en) * | 2011-11-25 | 2013-06-05 | 中国石油天然气股份有限公司 | Sand-prevention hydraulic small-diameter packer |
| CN103397874A (en) * | 2013-08-06 | 2013-11-20 | 中国海洋石油总公司 | Experimental apparatus used for chemical sand control and consolidation evaluation |
| CN203570308U (en) * | 2013-10-11 | 2014-04-30 | 中煤科工集团西安研究院有限公司 | Formation testing system |
| CN203641387U (en) * | 2013-12-28 | 2014-06-11 | 山东胜利职业学院 | Device for reducing pressure fluctuation |
| CN104695892A (en) * | 2013-12-09 | 2015-06-10 | 中国石油化工股份有限公司 | Independent hydraulic control compression packer |
| CN206146755U (en) * | 2016-09-18 | 2017-05-03 | 中国石油化工股份有限公司 | High temperature pressurization section of thick bamboo performance testing device |
| CN206788139U (en) * | 2017-05-08 | 2017-12-22 | 中国石油化工股份有限公司 | A kind of increasing hole solidification function sand prevention testing device of simulated formation |
-
2017
- 2017-05-08 CN CN201710320252.6A patent/CN108872471A/en active Pending
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5178218A (en) * | 1991-06-19 | 1993-01-12 | Oryx Energy Company | Method of sand consolidation with resin |
| CN201568011U (en) * | 2009-12-16 | 2010-09-01 | 中国石油集团渤海钻探工程有限公司 | Chemical medium filling solidification type external packer |
| CN201606054U (en) * | 2009-12-24 | 2010-10-13 | 西安石天电子有限责任公司 | Piston taper pressure relief device |
| CN201763592U (en) * | 2010-08-26 | 2011-03-16 | 中国石油化工股份有限公司 | Device for reducing pressure fluctuation |
| CN102278096A (en) * | 2011-08-30 | 2011-12-14 | 中国石油天然气股份有限公司 | Sand prevention simulation test device for artificial borehole wall and test method thereof |
| CN103132944A (en) * | 2011-11-25 | 2013-06-05 | 中国石油天然气股份有限公司 | Sand-prevention hydraulic small-diameter packer |
| CN103397874A (en) * | 2013-08-06 | 2013-11-20 | 中国海洋石油总公司 | Experimental apparatus used for chemical sand control and consolidation evaluation |
| CN203570308U (en) * | 2013-10-11 | 2014-04-30 | 中煤科工集团西安研究院有限公司 | Formation testing system |
| CN104695892A (en) * | 2013-12-09 | 2015-06-10 | 中国石油化工股份有限公司 | Independent hydraulic control compression packer |
| CN203641387U (en) * | 2013-12-28 | 2014-06-11 | 山东胜利职业学院 | Device for reducing pressure fluctuation |
| CN206146755U (en) * | 2016-09-18 | 2017-05-03 | 中国石油化工股份有限公司 | High temperature pressurization section of thick bamboo performance testing device |
| CN206788139U (en) * | 2017-05-08 | 2017-12-22 | 中国石油化工股份有限公司 | A kind of increasing hole solidification function sand prevention testing device of simulated formation |
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