CN110243998A - A kind of long-range QA system of inhibitive drilling fluid anti-sloughing agent and its application method - Google Patents
A kind of long-range QA system of inhibitive drilling fluid anti-sloughing agent and its application method Download PDFInfo
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- CN110243998A CN110243998A CN201910307252.1A CN201910307252A CN110243998A CN 110243998 A CN110243998 A CN 110243998A CN 201910307252 A CN201910307252 A CN 201910307252A CN 110243998 A CN110243998 A CN 110243998A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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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 belongs to petroleum technology fields, and in particular to a kind of long-range QA system of inhibitive drilling fluid anti-sloughing agent and its application method.The system comprises: drilling fluid delivery pipe, drilling well liquid dosing device, reactant gas delivery path, reactant proportioning device, performance test reactor, product gas delivery pipe, product analysis instrument, signal transmitting apparatus and data analyzer；The outlet of the drilling fluid delivery pipe is connect with the drilling well liquid dosing device；The outlet of the reactant gas delivery path is connect with the reactant proportioning device；The drilling well liquid dosing device is connect with performance test reactor with the outlet of reactant proportioning device；The inlet end of the product gas delivery pipe is connect with the performance test reactor, and the outlet side of the product gas delivery pipe is connect with the product analysis instrument；The product analysis instrument is connect by signal transmitting apparatus with the data analyzer signal.It is accurate with evaluation result, it can remote evaluation and advantage easy to operate.
Description
Technical field
The invention belongs to petroleum technology fields, and in particular to a kind of long-range QA system of inhibitive drilling fluid anti-sloughing agent
And its application method.
Background technique
China's shale gas resources recoverable reserves is up to 10.3 × 1012-47.0×1012Cubic meter has good exploration
Development prospect, once successfully scale exploration and development, can effectively alleviate China's oil gas imbalance between supply and demand.
At this stage, horizontal drilling technology is one of the core technology of shale gas exploitation, is widely used in shale gas exploitation and bores
Well.For later period hydraulic fracturing volume increase, net horizontal section is distributed in intrinsic fracture development stratum more, and along minimum horizontal principal stress side
To drilling.In drilling process, drilling fluid filtrate is easily invaded inside shale gas shale, easily causes the aquation of shale gas shale
Expansion, so as to cause cave-in, bit freezing etc..Therefore, inhibiting the hydration swelling of shale gas shale becomes horizontal well development shale
One of the key technology difficulty of gas resource.
Inhibitor is also known as anti-sloughing agent, is mainly used for preparing drilling fluid, when drilling fluid creeps into shale gas shale formation, can press down
The hydration swelling of shale gas shale processed, and then prevent the cave-in due to caused by the hydration swelling of shale gas shale, bit freezing etc..
Therefore, it is very crucial for how carrying out evaluation to the rejection of drilling fluid.
The prior art mostly uses laboratory method to evaluate the inhibition of drilling fluid, however this kind of method is due to cost
It is higher, carry out every time evaluation will collecting sample carry out inspection, often lead to cumbersome, and evaluation result is due to experimental situation
With it is inconsistent in reactant sampling process, cause evaluation result not accurate enough.
Summary of the invention
In view of this, the main purpose of the present invention is to provide a kind of long-range quality evaluation systems of inhibitive drilling fluid collapsing agent
System and its application method have evaluation result accurate, can remote evaluation and advantage easy to operate.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
A kind of long-range QA system of inhibitive drilling fluid collapsing agent, the system comprises: drilling fluid delivery pipe, drilling well
Liquid dosing device, reactant gas delivery path, reactant proportioning device, performance test reactor, product gas delivery pipe, product analysis
Instrument, signal transmitting apparatus and data analyzer；The outlet of the drilling fluid delivery pipe is connect with the drilling well liquid dosing device；Institute
The outlet for stating reactant gas delivery path is connect with the reactant proportioning device；The drilling well liquid dosing device is quantitatively filled with reactant
The outlet set is connect with performance test reactor；The inlet end of the product gas delivery pipe and the performance test reactor
Connection, the outlet side of the product gas delivery pipe is connect with the product analysis instrument；The product analysis instrument is passed by signal
Defeated device is connect with the data analyzer signal.
Further, the system also includes the outer combs of: drilling fluid；The entrance of the outer comb of the drilling fluid and the performance
Test reactor connection is for the drilling fluid discharge after testing.
Further, the system also includes standards for the transfer criteria substance in the performance test reactor
Substance feeds pipe and purge gas delivery pipe for supplying nitrogen or inert gas in the performance test reactor；Institute
The entrance for stating standard substance feed pipe is connect with standard substance reservoir, the outlet and the performance of the standard substance feed pipe
Test reactor connection；The inlet end of the purge gas delivery pipe is connect with nitrogen or inert gas generator or gas source, institute
The outlet side for stating purge gas delivery pipe is connected to the performance test reactor.
Further, the standard substance feed pipe is equipped with for preheating standard substance or the standard substance feed pipe
Preheating furnace.
Further, the standard substance feed pipe is equipped with the pump for transfer criteria substance or is used for measurement standard substance
The flowmeter of feed flow.
Further, the performance test reactor includes: the temperature for measurement performance test reactor internal temperature
Measuring instrument, the gas-pressure survey meter for measuring measurement performance test reactor air pressure inside are tested instead for measuring measurement performance
It answers the pressure-measuring device of device internal pressure, carry out temperature controlled heating furnace to the performance test reactor and to the performance
The pneumatic shuttle of test reactor progress pressure control.
Further, the product analysis instrument includes: the three axis rock mechanics for measuring to product compression strength
Test device and for analyzing product degrees of expansion, and then determine that the inhibition of drilling fluid inhibition intensity measures dress
It sets.
A kind of application method of the long-range QA system of inhibitive drilling fluid collapsing agent, the method execute following step
It is rapid:
Step 1: drilling fluid is delivered to by drilling well liquid dosing device by drilling fluid delivery pipe；It will by reactant gas delivery path
Reactant is delivered to reactant proportioning device；
Step 2: the drilling fluid of the numerical value corresponding amount is delivered to performance and surveyed by drilling well liquid dosing device according to preset numerical value
Try reactor；It is anti-that reactant proportioning device according to preset numerical value, by the reactant of the numerical value corresponding amount is delivered to performance test
Answer device；
Step 3: performance test reactor controls temperature and air pressure inside tester, in the number according to preset numerical value
It is worth under corresponding temperature and air pressure conditions, reactant and drilling fluid is reacted, the product after reaction is delivered to product point
Analyzer；
Step 4: product analysis instrument measures the compression strength and degrees of expansion of product, and measurement result is passed through data
Transmitting device is sent to data analyzer；
Step 5: data analyzer according to the amount of drilling fluid and the amount of reactant, and according to performance test inside reactor into
Temperature and air pressure when row reaction, and according to the compression strength data and degrees of expansion data of product, analysis is obtained to drilling well
The evaluation result of liquid.
Further, the product analysis instrument executes following steps to the method that the degrees of expansion of product measures:
Step S1: wrapping up adhesive layer to product outer peripheral surface, obtains pretreatment product, and determine by uniaxial mechanical test
The elasticity modulus Ε of adhesive layer；
Step S2: pretreatment product is steeped with water enchroachment (invasion), and is acquired to the adhesive layer relevant parameter during soaking,
When all data no longer changes, the hoop strain ε of adhesive layer is recorded；
Step S3: bringing data obtained in S2 and S3 into formula (1), and adhesive layer is calculated and rock sample has a common boundary
The expansive force σ at place:
σ=Ε ε (1)
The σ is rock sample expansive force.
By adopting the above technical scheme, the beneficial effects of the present invention are:
Drilling fluid is delivered to drilling well liquid dosing device by drilling fluid delivery pipe；By reactant gas delivery path by reactant
It is delivered to reactant proportioning device；Quantitatively real-time reactant and drilling fluid reaction may be implemented.Drilling well liquid dosing device according to
The drilling fluid of the numerical value corresponding amount is delivered to performance test reactor by preset numerical value；Reactant proportioning device is according to default
Numerical value, the reactant of the numerical value corresponding amount is delivered to performance test reactor；Performance test reactor is according to preset number
Value controls temperature and air pressure inside tester, at the corresponding temperature of the numerical value and air pressure conditions, by reactant and drilling fluid
It is reacted, the product after reaction is delivered to product analysis instrument；The anti-of more accurate reactant and drilling fluid may be implemented
Answer, guarantee the unification and standard of reaction process, final appraisal results it is accurate.Product analysis instrument is to the compression strength of product and swollen
Swollen degree measures, and measurement result is sent to data analyzer by data transmission device；Remote evaluation may be implemented.
Detailed description of the invention
Fig. 1 is the system structure diagram of the long-range QA system of inhibitive drilling fluid collapsing agent of the invention.
Fig. 2 is that the method flow of the application method of the long-range QA system of inhibitive drilling fluid collapsing agent of the invention shows
It is intended to.
Specific embodiment
With reference to the accompanying drawing and the embodiment of the present invention is described in further detail method of the invention.
Embodiment 1:
As shown in Figure 1, a kind of long-range QA system of inhibitive drilling fluid collapsing agent, the system comprises: drilling fluid
Delivery pipe, drilling well liquid dosing device, reactant gas delivery path, reactant proportioning device, performance test reactor, product gas conveying
Pipe, product analysis instrument, signal transmitting apparatus and data analyzer；The outlet of the drilling fluid delivery pipe and the drilling fluid are quantitative
Device connection；The outlet of the reactant gas delivery path is connect with the reactant proportioning device；The drilling well liquid dosing device with
The outlet of reactant proportioning device is connect with performance test reactor；The inlet end of the product gas delivery pipe and the property
Energy test reactor connection, the outlet side of the product gas delivery pipe is connect with the product analysis instrument；The product analysis
Instrument is connect by signal transmitting apparatus with the data analyzer signal.
Specifically, inhibitor is also known as anti-sloughing agent, it is mainly used for preparing drilling fluid, creeps into shale gas shale formation in drilling fluid
When, can inhibit the hydration swelling of shale gas shale, and then prevent the cave-in due to caused by the hydration swelling of shale gas shale,
Bit freezing etc..
Embodiment 2:
On the basis of a upper embodiment, the system also includes: the outer comb of drilling fluid；The outer comb of the drilling fluid enters
Mouth is connect for the drilling fluid discharge after testing with the performance test reactor.
Embodiment 3:
On the basis of a upper embodiment, the system also includes: for the conveying mark in the performance test reactor
The standard substance feed pipe of quasi- substance and for the purging of supplying nitrogen or inert gas in the performance test reactor
Air shooter；The entrance of the standard substance feed pipe is connect with standard substance reservoir, the standard substance feed pipe
Outlet is connected to the performance test reactor；The inlet end and nitrogen or inert gas generator of the purge gas delivery pipe
Or gas source connection, the outlet side of the purge gas delivery pipe is connected to the performance test reactor.
Embodiment 4:
On the basis of a upper embodiment, the standard substance feed pipe is equipped with for preheating standard substance or the standard
The preheating furnace of substance feeds pipe.
Embodiment 5:
On the basis of a upper embodiment, the standard substance feed pipe is equipped with the pump for transfer criteria substance or is used for
The flowmeter of measurement standard substance feed flow.
Embodiment 6:
On the basis of a upper embodiment, the performance test reactor includes: in measurement performance test reactor
The temperature measuring set of portion's temperature, the gas-pressure survey meter for measuring measurement performance test reactor air pressure inside are surveyed for measuring
It measures the pressure-measuring device of performance test reactor internal pressure, temperature controlled heating furnace is carried out to the performance test reactor
With the pneumatic shuttle for carrying out pressure control to the performance test reactor.
Embodiment 7:
On the basis of a upper embodiment, the product analysis instrument includes: for measuring to product compression strength
Three axis rock mechanics test devices and for analyzing product degrees of expansion, and then determine the suppression of drilling fluid inhibition intensity
Property measuring device processed.
Specifically, after meeting water effect a series of physical and chemical reaction can occur for rock, it can cause the body of rock
The variation of product expansion and mechanical property.It is defined on the development under the physics chemical action of water at any time in engineering and is also easy to produce volume increasing
The rocks for adding, being crushed and decomposing are expansive rock.Expansive rock has compared with strong dilatancy energy, when rock mass is disturbed, especially
When meeting water, great variety often occurs for character, generates volume expansion, generates the huge bulbs of pressure to structures, seriously affects work
The stability of journey can cause geological disaster.The important work that experimental test is geotechnical engineering field is carried out to rock expansion
Make.Rock expansion test mainly includes that swelling rate test and expansive force are tested, and swelling rate test is after measurement expansive rock meets water
The expansion rate of axial deformation, expansive force test are the axial expansion power that deformation tendency is restrained after measuring expansive rock chance water.
Testing product degrees of expansion measuring device includes the water storage cover being arranged on bottom plate pallet, is disposed with down in water storage cover
The upper end of portion's force transmission mechanism, lower part force transmission mechanism is inserted into water storage cover, is disposed with metal fixing sleeve above the force transmission mechanism of lower part, gold
Belong to and be disposed with lower porous metals backing plate in fixing sleeve, rock sample, rock sample top are disposed with above lower porous metals backing plate
It is disposed with porous metals backing plate, cover board box is disposed on upper porous metals backing plate, cover board box is connected with upper porous metals backing plate
Logical, cover board box is connected by a load transducer with top force transmission mechanism, and cover board box side is disposed with a displacement transmission plate, cover
The side of body is provided with a displacement sensor, and displacement sensor lower end is in contact with displacement transmission plate.
Embodiment 8:
As shown in Fig. 2, a kind of long-range quality evaluating method of inhibitive drilling fluid collapsing agent, the method executes following step
It is rapid:
Step 1: drilling fluid is delivered to by drilling well liquid dosing device by drilling fluid delivery pipe；It will by reactant gas delivery path
Reactant is delivered to reactant proportioning device；
Step 2: the drilling fluid of the numerical value corresponding amount is delivered to performance and surveyed by drilling well liquid dosing device according to preset numerical value
Try reactor；It is anti-that reactant proportioning device according to preset numerical value, by the reactant of the numerical value corresponding amount is delivered to performance test
Answer device；
Step 3: performance test reactor controls temperature and air pressure inside tester, in the number according to preset numerical value
It is worth under corresponding temperature and air pressure conditions, reactant and drilling fluid is reacted, the product after reaction is delivered to product point
Analyzer；
Step 4: product analysis instrument measures the compression strength and degrees of expansion of product, and measurement result is passed through data
Transmitting device is sent to data analyzer；
Step 5: data analyzer according to the amount of drilling fluid and the amount of reactant, and according to performance test inside reactor into
Temperature and air pressure when row reaction, and according to the compression strength data and degrees of expansion data of product, analysis is obtained to drilling well
The evaluation result of liquid.
The compressive strength of rock measuring device includes press machine, and rock resistance to compression is fixedly connected on the right side of the press machine
Strength display device, the bottom of the press machine inner wall are fixedly connected with workbench, and the two sides at the top of the workbench are equal
It is fixedly connected with limited post, protective block is slidably connected on the inside of the limited post, test is offered at the top of the protective block
Slot, the two sides at the top of the test trough are provided with position-arresting disk, and the bottom of the position-arresting disk is fixedly connected with threaded rod, described anti-
The position of two sides and corresponding threaded rod at the top of protecting block offers threaded hole, and the bottom of the threaded rod passes through threaded hole and extends
It is fixedly connected with bearing to the inside of protective block, the bottom of the bearing is fixedly connected with lifter plate, the two sides of the lifter plate
The two sides with protective block inner wall are slidably connected respectively, and locating piece, the positioning are fixedly connected on the right side of the lifter plate bottom
The bottom of block is connected with brace, and remotely located piece of one end of the brace is connected with fixed block, the bottom of the fixed block
Portion is fixedly connected with sliding sleeve, and the internal slide of the sliding sleeve is connected with polished rod, the two sides of the polished rod respectively with protective block inner wall
Two sides be fixedly connected, the bottom of the sliding sleeve is fixedly connected with movable plate, be fixedly connected with kelly on the outside of the movable plate,
The outside of the kelly runs through protective block and extends to the inside of limited post.
Compression strength refers to strength degree when natural compression power.It is intended to the characteristic for wanting to understand stone material, and whether is fitted in engineering
Used time, it is necessary to first make the mechanical strength test of rock.The maximum of the main test for compression strength in strength test, rock is anti-
The measurement of Compressive Strength usually carries out in fixed laboratory, and the special hydraulic pressure for being ten to 100 tons or more using power
Machine crushes test sample.For the compression strength for testing rock, the shape of cube or cylindrical body need to be made in sample, simultaneously
Its size must regard the different and different of rock.For high-intensitive rock, the sample of cubic shaped is having a size of the ㎝ of 5 ㎝ × 5
× 5 ㎝, its sample of the rock of moderate strength having a size of the ㎝ of ㎝ × 7 of 7 ㎝ × 7, and its sample of soft rock having a size of 10 ㎝ ×
10㎝× 10㎝。
Embodiment 9:
On the basis of a upper embodiment, the product analysis instrument executes the method that the degrees of expansion of product measures
Following steps:
Step S1: wrapping up adhesive layer to product outer peripheral surface, obtains pretreatment product, and determine by uniaxial mechanical test
The elasticity modulus Ε of adhesive layer；
Step S2: pretreatment product is steeped with water enchroachment (invasion), and is acquired to the adhesive layer relevant parameter during soaking,
When all data no longer changes, the hoop strain ε of adhesive layer is recorded；
Step S3: bringing data obtained in S2 and S3 into formula (1), and adhesive layer is calculated and rock sample has a common boundary
The expansive force σ at place:
σ=Ε ε (1)
The σ is rock sample expansive force.
Person of ordinary skill in the field can be understood that, for convenience and simplicity of description, foregoing description
The specific work process of system and related explanation, can refer to corresponding processes in the foregoing method embodiment, details are not described herein.
It should be noted that system provided by the above embodiment, only illustrate with the division of above-mentioned each functional module
It is bright, in practical applications, it can according to need and complete above-mentioned function distribution by different functional modules, i.e., it will be of the invention
Module or step in embodiment are decomposed or are combined again, for example, the module of above-described embodiment can be merged into a module,
It can also be further split into multiple submodule, to complete all or part of the functions described above.The present invention is implemented
Module, the title of step involved in example, it is only for distinguish modules or step, be not intended as to of the invention improper
It limits.
Person of ordinary skill in the field can be understood that, for convenience and simplicity of description, foregoing description
The specific work process and related explanation of storage device, processing unit, can refer to corresponding processes in the foregoing method embodiment,
Details are not described herein.
Those skilled in the art should be able to recognize that, mould described in conjunction with the examples disclosed in the embodiments of the present disclosure
Block, method and step, can be realized with electronic hardware, computer software, or a combination of the two, software module, method and step pair
The program answered can be placed in random access memory (RAM), memory, read-only memory (ROM), electrically programmable ROM, electric erasable and can compile
Any other form of storage well known in journey ROM, register, hard disk, moveable magnetic disc, CD-ROM or technical field is situated between
In matter.In order to clearly demonstrate the interchangeability of electronic hardware and software, in the above description according to function generally
Describe each exemplary composition and step.These functions are executed actually with electronic hardware or software mode, depend on technology
The specific application and design constraint of scheme.Those skilled in the art can carry out using distinct methods each specific application
Realize described function, but such implementation should not be considered as beyond the scope of the present invention.
Term " first ", " second " etc. are to be used to distinguish similar objects, rather than be used to describe or indicate specific suitable
Sequence or precedence.
Term " includes " or any other like term are intended to cover non-exclusive inclusion, so that including a system
Process, method, article or equipment/device of column element not only includes those elements, but also including being not explicitly listed
Other elements, or further include the intrinsic element of these process, method, article or equipment/devices.
So far, it has been combined preferred embodiment shown in the drawings and describes technical solution of the present invention, still, this field
Technical staff is it is easily understood that protection scope of the present invention is expressly not limited to these specific embodiments.Without departing from this
Under the premise of the principle of invention, those skilled in the art can make equivalent change or replacement to the relevant technologies feature, these
Technical solution after change or replacement will fall within the scope of protection of the present invention.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the scope of the present invention.
Claims (9)
1. a kind of long-range QA system of inhibitive drilling fluid anti-sloughing agent, which is characterized in that the system comprises: drilling fluid is defeated
Send pipe, drilling well liquid dosing device, reactant gas delivery path, reactant proportioning device, performance test reactor, product gas conveying
Pipe, product analysis instrument, signal transmitting apparatus and data analyzer；The outlet of the drilling fluid delivery pipe and the drilling fluid are quantitative
Device connection；The outlet of the reactant gas delivery path is connect with the reactant proportioning device；The drilling well liquid dosing device with
The outlet of reactant proportioning device is connect with performance test reactor；The inlet end of the product gas delivery pipe and the property
Energy test reactor connection, the outlet side of the product gas delivery pipe is connect with the product analysis instrument；The product analysis
Instrument is connect by signal transmitting apparatus with the data analyzer signal.
2. the long-range QA system of inhibitive drilling fluid anti-sloughing agent as described in claim 1, which is characterized in that the system
Further include: the outer comb of drilling fluid；The entrance of the outer comb of the drilling fluid is connect for that will test with the performance test reactor
Drilling fluid discharge afterwards.
3. the long-range QA system of inhibitive drilling fluid anti-sloughing agent as claimed in claim 2, which is characterized in that the system
Further include: for the standard substance feed pipe of transfer criteria substance in the performance test reactor and for the past property
The purge gas delivery pipe of supplying nitrogen or inert gas in energy test reactor；The entrance and mark of the standard substance feed pipe
Quasi- substance reservoir connection, the outlet of the standard substance feed pipe is connected to the performance test reactor；The purge gass
The inlet end of body delivery pipe is connect with nitrogen or inert gas generator or gas source, the outlet side of the purge gas delivery pipe with
The performance test reactor connection.
4. the long-range QA system of inhibitive drilling fluid anti-sloughing agent as claimed in claim 3, which is characterized in that the standard
Substance feeds pipe is equipped with the preheating furnace for preheating standard substance or the standard substance feed pipe.
5. the long-range QA system of inhibitive drilling fluid anti-sloughing agent as claimed in claim 4, which is characterized in that the standard
Substance feeds pipe is equipped with the flowmeter for the pump of transfer criteria substance or for measurement standard substance feed flow.
6. the long-range QA system of inhibitive drilling fluid anti-sloughing agent as claimed in claim 5, which is characterized in that the performance
Test reactor includes: to survey for the temperature measuring set of measurement performance test reactor internal temperature, for measuring measurement performance
Try the gas-pressure survey meter of inside reactor air pressure, the pressure-measuring device for measuring measurement performance test reactor internal pressure,
Temperature controlled heating furnace is carried out to the performance test reactor and pressure control is carried out to the performance test reactor
Pneumatic shuttle.
7. the long-range QA system of inhibitive drilling fluid anti-sloughing agent as claimed in claim 6, which is characterized in that the product
Analyzer includes: three axis rock mechanics test devices for measuring to product compression strength and for expanding journey to product
Degree is analyzed, and then determines the inhibition measuring device of drilling fluid inhibition intensity.
8. a kind of long-range QA system of inhibitive drilling fluid anti-sloughing agent based on system described in one of claim 1 to 7
Application method, which is characterized in that the method execute following steps:
Step 1: drilling fluid is delivered to by drilling well liquid dosing device by drilling fluid delivery pipe；It will be reacted by reactant gas delivery path
Object is delivered to reactant proportioning device；
Step 2: it is anti-that drilling well liquid dosing device according to preset numerical value, by the drilling fluid of the numerical value corresponding amount is delivered to performance test
Answer device；Reactant proportioning device is delivered to performance test reactor according to preset numerical value, by the reactant of the numerical value corresponding amount；
Step 3: performance test reactor controls temperature and air pressure inside tester, in the numerical value pair according to preset numerical value
At the temperature and air pressure conditions answered, reactant and drilling fluid are reacted, the product after reaction is delivered to product analysis instrument；
Step 4: product analysis instrument measures the compression strength and degrees of expansion of product, and measurement result is transmitted by data
Device is sent to data analyzer；
Step 5: data analyzer carries out instead according to the amount of drilling fluid and the amount of reactant, and according to performance test inside reactor
Seasonable temperature and air pressure, and according to the compression strength data and degrees of expansion data of product, analysis is obtained to drilling fluid
Evaluation result.
9. the long-range quality evaluating method of inhibitive drilling fluid anti-sloughing agent as claimed in claim 8, which is characterized in that the product
Analyzer executes following steps to the method that the degrees of expansion of product measures:
Step S1: wrapping up adhesive layer to product outer peripheral surface, obtains pretreatment product, and determine bonding by uniaxial mechanical test
The elasticity modulus Ε of oxidant layer；
Step S2: pretreatment product is steeped with water enchroachment (invasion), and is acquired to the adhesive layer relevant parameter during soaking, when each
When item data no longer changes, the hoop strain ε of adhesive layer is recorded；
Step S3: bringing data obtained in S2 and S3 into formula (1), and adhesive layer and rock sample intersection is calculated
Expansive force σ:
σ=Ε ε (1)
The σ is rock sample expansive force.
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Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201083729Y (en) * | 2006-09-21 | 2008-07-09 | 北京奥凯立科技发展有限责任公司 | Rock core soaking apparatus |
| US20140295559A1 (en) * | 2013-04-01 | 2014-10-02 | Saudi Arabian Oil Company | Method for prediction of inhibition durability index of shale inhibitors and inhibitive drilling mud systems |
| CN104089596A (en) * | 2014-07-15 | 2014-10-08 | 北京探矿工程研究所 | High-temperature high-pressure mud shale expansion amount measuring instrument |
| CN204269626U (en) * | 2014-10-27 | 2015-04-15 | 中国石油化工股份有限公司 | A kind of shale expansion instrument with automatic sample-adding system |
| CN106153856A (en) * | 2015-04-20 | 2016-11-23 | 中国石油化工股份有限公司 | A kind of containing crack shale stability evaluating apparatus and method |
| CN108318371A (en) * | 2018-03-28 | 2018-07-24 | 中海石油(中国)有限公司湛江分公司 | Dynamic simulation experimental device and experimental method for appraisal drilling liquid inhibition |
| RU2017112191A (en) * | 2017-04-10 | 2018-10-10 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" | The method of determining the inhibitory properties of the drilling fluid |
| CN108732294A (en) * | 2018-05-31 | 2018-11-02 | 中石化（洛阳）科技有限公司 | A kind of online reactivity worth evaluation system, its reactivity worth evaluation method and mobile bed apparatus for moving bed apparatus catalyst |
| CN109187228A (en) * | 2018-09-30 | 2019-01-11 | 西南石油大学 | A kind of indoor evaluation method of shale formation drilling fluid stabilizing borehole ability |
| CN109186833A (en) * | 2018-08-22 | 2019-01-11 | 石家庄铁道大学 | The method for testing rock expansion power |
| CN109342187A (en) * | 2018-09-30 | 2019-02-15 | 西南石油大学 | A kind of brill Fissile Shale drilling fluid system inhibition evaluation method |
-
2019
- 2019-04-17 CN CN201910307252.1A patent/CN110243998A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201083729Y (en) * | 2006-09-21 | 2008-07-09 | 北京奥凯立科技发展有限责任公司 | Rock core soaking apparatus |
| US20140295559A1 (en) * | 2013-04-01 | 2014-10-02 | Saudi Arabian Oil Company | Method for prediction of inhibition durability index of shale inhibitors and inhibitive drilling mud systems |
| CN104089596A (en) * | 2014-07-15 | 2014-10-08 | 北京探矿工程研究所 | High-temperature high-pressure mud shale expansion amount measuring instrument |
| CN204269626U (en) * | 2014-10-27 | 2015-04-15 | 中国石油化工股份有限公司 | A kind of shale expansion instrument with automatic sample-adding system |
| CN106153856A (en) * | 2015-04-20 | 2016-11-23 | 中国石油化工股份有限公司 | A kind of containing crack shale stability evaluating apparatus and method |
| RU2017112191A (en) * | 2017-04-10 | 2018-10-10 | Общество с ограниченной ответственностью "Научно-исследовательский институт природных газов и газовых технологий - Газпром ВНИИГАЗ" | The method of determining the inhibitory properties of the drilling fluid |
| CN108318371A (en) * | 2018-03-28 | 2018-07-24 | 中海石油(中国)有限公司湛江分公司 | Dynamic simulation experimental device and experimental method for appraisal drilling liquid inhibition |
| CN108732294A (en) * | 2018-05-31 | 2018-11-02 | 中石化（洛阳）科技有限公司 | A kind of online reactivity worth evaluation system, its reactivity worth evaluation method and mobile bed apparatus for moving bed apparatus catalyst |
| CN109186833A (en) * | 2018-08-22 | 2019-01-11 | 石家庄铁道大学 | The method for testing rock expansion power |
| CN109187228A (en) * | 2018-09-30 | 2019-01-11 | 西南石油大学 | A kind of indoor evaluation method of shale formation drilling fluid stabilizing borehole ability |
| CN109342187A (en) * | 2018-09-30 | 2019-02-15 | 西南石油大学 | A kind of brill Fissile Shale drilling fluid system inhibition evaluation method |
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