CN109505544A - The processing unit of drilling well fluid-mixing - Google Patents
The processing unit of drilling well fluid-mixing Download PDFInfo
- Publication number
- CN109505544A CN109505544A CN201710835559.XA CN201710835559A CN109505544A CN 109505544 A CN109505544 A CN 109505544A CN 201710835559 A CN201710835559 A CN 201710835559A CN 109505544 A CN109505544 A CN 109505544A
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- Prior art keywords
- storage tank
- mixing
- processing unit
- drilling
- fluid
- 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.)
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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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/06—Arrangements for treating drilling fluids outside the borehole
Abstract
The present invention provides a kind of processing units of drilling well fluid-mixing, it include: the first storage tank, first storage tank can be embedded in underground and can take out from underground, first storage tank is used to store drilling fluid in drilling well fluid-mixing and solid impurity or the first storage tank is used to store the drilling fluid in drilling well fluid-mixing.The technical solution provided through the invention is able to solve the problem of drilling well fluid-mixing in the prior art pollutes environment.
Description
Technical field
The present invention relates to oil-gas mining technical fields, in particular to a kind of processing unit of drilling well fluid-mixing.
Background technique
A large amount of drilling fluid can be generated in petroleum or the drilling process of Gas Industry, drilling fluid can be with the rock of subsurface
The solid impurities such as bits are mixed to form drilling well fluid-mixing and flow on ground, need at these drilling well fluid-mixings
Reason.In the prior art, the waste liquid pool of upper hectostere is excavated, usually near well head to store discarded drilling well mixed flow
Body.After entire drilling engineering is completed, curing agent is added in waste liquid pool and is solidified, and is backfilled to restore ground.
Waste liquid pool is easy to leak, the meeting contaminated soil when waste liquid pool leaks, therefore this processing mode is unfavorable for environment
Protection.
Summary of the invention
The present invention provides a kind of processing unit of drilling well fluid-mixing, dirty to solve drilling well fluid-mixing in the prior art
The problem of contaminating environment.
To solve the above-mentioned problems, the present invention provides a kind of processing units of drilling well fluid-mixing, comprising: the first storage
Tank, the first storage tank can be embedded in underground and can take out from underground, and the first storage tank is used to store the drilling well in drilling well fluid-mixing
Liquid and solid impurity or the first storage tank are used to store the drilling fluid in drilling well fluid-mixing.
Further, the first storage tank is used to store the drilling fluid in drilling well fluid-mixing, processing unit further include: separation
Portion is movably disposed at the top of the first storage tank, and separation unit is connected to the first storage tank, and separation unit is for mixing drilling well
Drilling fluid and solid impurity separation in fluid.
Further, separation unit includes: filter screen, and the inlet above the first storage tank is arranged in, and filter screen can will bore
Drilling fluid and solid impurity separation in well fluid-mixing；Side wall, is circumferentially positioned at the periphery of filter screen, side wall and filter screen it
Between form accommodating chamber, accommodating chamber has the entrance for being passed through drilling well fluid-mixing, and accommodating chamber is for storing from drilling well fluid-mixing
The solid impurity isolated.
Further, separation unit the cross section of vertical direction area less than the first storage tank in the transversal of vertical direction
The area in face.
Further, the width of separation unit is equal with the width of the first storage tank and/or the length of separation unit is first to deposit
The half of the length of storage tank.
Further, the solid impurity isolated from drilling well fluid-mixing stays in separation unit, processing unit further include:
Solid phase storage tank, is movably disposed on ground, and the solid impurity in separation unit can be transferred in solid phase storage tank.
Further, processing unit further include: stored in liquid phase tank is movably disposed on ground, stored in liquid phase tank with
First storage tank connection, so that the drilling fluid in the first storage tank can transport in stored in liquid phase tank.
Further, processing unit further include: circulating tank is movably disposed on ground, circulating tank lower part and first
The entrance of storage tank is connected to.
Further, the width of the first storage tank 2m between 3m and/or the length of the first storage tank 3m to 8m it
Between.
Further, the depth of the first storage tank is in 1.5m between 1.7m.
It applies the technical scheme of the present invention, the first storage tank is set in the processing unit of drilling well fluid-mixing and by first
Storage tank is embedded in underground, and the drilling well fluid-mixing that drilling well generates, which can be transported in the first storage tank, to be stored, and can avoid boring in this way
Drilling fluid in well fluid-mixing leaks into soil, so that drilling well fluid-mixing be avoided to pollute environment.
Detailed description of the invention
The accompanying drawings constituting a part of this application is used to provide further understanding of the present invention, and of the invention shows
Examples and descriptions thereof are used to explain the present invention for meaning property, does not constitute improper limitations of the present invention.In the accompanying drawings:
Fig. 1 shows the structural schematic diagram of the processing unit of drilling well fluid-mixing provided by the invention；
Fig. 2 shows the top views of the processing unit in Fig. 1.
Wherein, the above drawings include the following reference numerals:
10, the first storage tank；20, separation unit；30, solid phase storage tank；40, stored in liquid phase tank；50, circulating tank.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description.Obviously, described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Below
Description only actually at least one exemplary embodiment be it is illustrative, never as to the present invention and its application or make
Any restrictions.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
As depicted in figs. 1 and 2, the embodiment provides a kind of processing unit of drilling well fluid-mixing, the processing
Device includes the first storage tank 10, and the first storage tank 10 can be embedded in underground and can take out from underground.The first storage tank 10 can be used
The drilling fluid and solid impurity in drilling well fluid-mixing are stored, it can also be in 10 storage drilling well fluid-mixings of the first storage tank
Drilling fluid.
Using the technical solution of the present embodiment, the first storage tank 10 is set in the processing unit of drilling well fluid-mixing and is incited somebody to action
First storage tank 10 is embedded in underground, and the drilling well fluid-mixing that drilling well generates, which can be transported in the first storage tank 10, to be stored, in this way
The drilling fluid that can avoid in drilling well fluid-mixing leaks into soil, so that drilling well fluid-mixing be avoided to pollute environment.Therefore logical
The technical solution for crossing the present embodiment is able to solve the problem of drilling well fluid-mixing in the prior art pollutes environment.And this
One storage tank 10 is used multiple times, and the first storage tank 10 is embedded in underground when drillng operation starts, after drillng operation
First storage tank 10 is taken out from underground, other well sites can be re-used for.First storage tank 10 is embedded in underground, can make to bore
Well fluid-mixing flows under the influence of gravity into the first storage tank 10, to reduce energy consumption.
In the present embodiment, the first storage tank 10 is used to store the drilling fluid in drilling well fluid-mixing, and processing unit is also wrapped
Separation unit 20 is included, separation unit 20 is movably disposed at the top of the first storage tank 10, and separation unit 20 and the first storage tank
10 connections.Drilling well fluid-mixing is passed through in separation unit 20, separation unit 20 can be by the drilling fluid and solid in drilling well fluid-mixing
Impurity separation.It can stay in separation unit 20 from the solid impurity isolated in drilling well fluid-mixing, divide from drilling well fluid-mixing
The drilling fluid separated out flows into the first storage tank 10.In this way while drilling well fluid-mixing is collected and is stored, realize
Separation to drilling fluid and solid impurity in drilling well fluid-mixing, consequently facilitating being carried out respectively to drilling fluid and solid impurity
Processing, reduces the difficulty of the processing to drilling well fluid-mixing, conducive to the protection of environment.
Specifically, separation unit 20 includes filter screen and side wall.Wherein, entering for 10 top of the first storage tank is arranged in filter screen
Mouthful place, filter screen can by drilling well fluid-mixing drilling fluid and solid impurity separation.Multiple mistakes are arranged at intervals on filter screen
Filter opening, drilling fluid can be by filter hole, and the solid impurity for being greater than the size of filter hole cannot be by filter hole, to will bore
Well liquid and solid impurity separation.Since the top of the first storage tank 10 is arranged in separation unit 20, separated from drilling well fluid-mixing
Drilling fluid out can flow under the influence of gravity into the first storage tank 10.Side wall is circumferentially positioned at the periphery of filter screen, side wall with
Accommodating chamber is formed between filter screen, accommodating chamber has the entrance for being passed through drilling well fluid-mixing, and accommodating chamber is mixed from drilling well for storing
The solid impurity isolated in the body of interflow.Drilling well fluid-mixing is passed through after accommodating chamber, will by the filter screen of accommodating chamber bottom
Drilling fluid and solid impurity separation, the drilling fluid isolated in drilling well fluid-mixing flow into the first storage tank 10, the same to time-division
The solid impurity separated out has been left in accommodating chamber.
Wherein, the volume of the accommodating chamber of separation unit 20 and the receiving volume of the first storage tank 10 should match.Optionally, may be used
By the volume ratio of drilling fluid and solid impurity in drilling well fluid-mixing be set as the receiving volume of the first storage tank 10 with separate
The volume ratio of the accommodating chamber in portion 20.So set, separation unit 20 is built-in while can filling fully-jewelled well liquid in the first storage tank 10
Full solid impurity, to make full use of the space of the first storage tank 10 and separation unit 20.Certainly, the volume of the two can not also press
It is set according to aforementioned proportion relationship, can be filled in the first storage tank 10 and fill solid impurity difference in fully-jewelled well liquid or separation unit 20
It is handled.For example, drilling fluid can be extracted when the built-in fully-jewelled well liquid of the first storage tank 10 or drilling fluid reach a certain amount of
It arrives elsewhere, to carry out subsequent processing.It, can when filling solid impurity in separation unit 20 or solid impurity reaches a certain amount of
Solid impurity to be transferred to elsewhere, to carry out subsequent processing.
For the ease of the transfer of solid impurity, separation unit 20 is movably disposed to the top of the first storage tank 10.Such as
Described in Fig. 1, the dotted line in figure indicates the height on ground, separation unit 20 can be arranged more than ground, separation easy to remove in this way
Portion 20.Such as when the solid impurity in separation unit 20 reaches a certain amount of, the hanging devices such as truck-mounted crane can be used by separation unit 20
It slings, the solid impurity in separation unit 20 is then poured into other positions, separation unit 20 is then put back into the first storage tank 10
Top, so that it may continue to use the processing unit.
Specifically, separation unit 20 the cross section of vertical direction area less than the first storage tank 10 vertical direction cross
The area in section.It is arranged such and extracts drilling fluid from the first storage tank 10 for the pump housing convenient for reserving position.More specifically, separation
Portion 20 the cross section of vertical direction area less than the first storage tank 10 entrance area, in this way can be in the first storage tank 10
Entrance on reserve the position being passed through in the first storage tank 10 for the pump housing or pipeline, in order to extract drilling fluid.
It, in this way can be with as shown in Fig. 2, it is equal with the width of the first storage tank 10 width of separation unit 20 can be set to
Convenient for separation unit 20 to be placed on the first storage tank 10, and it is easy to use identical equipment to the first storage tank 10 and separation
Portion 20 is lifted or is transported.It can also set the length of separation unit 20 to the half of the length of the first storage tank 10.In this way
Can there are enough space pump housings or pipeline in the inlet of the first storage tank 10, and convenient for the first storage tank 10 of observation
Inner case.
Further, it is stayed in separation unit 20 from the solid impurity isolated in drilling well fluid-mixing, processing unit is also wrapped
Solid phase storage tank 30 is included, solid phase storage tank 30 is movably disposed on ground, and the solid impurity in separation unit 20 can be transferred to
In solid phase storage tank 30.It is arranged such after the solid impurity in separation unit 20 reaches a certain amount of, solid impurity can be transferred to
In solid phase storage tank 30, then separation unit 20 can be used to continue to separate drilling well fluid-mixing.For example, can be used with
Vehicle is hung or other hanging devices sling separation unit 20, and the solid impurity in separation unit 20 is then poured into solid phase storage tank 30
It is interior.For the ease of toppling over for solid impurity, at least one side wall of separation unit 20 can be set to there is angle with vertical direction.
Moreover, can reduce the volume of separation unit 20 by the way that solid phase storage tank 30 is arranged, to reduce the occupancy of separation unit 20
Ground area, reduce influence to environment.It, can be by the body of solid phase storage tank 30 in order to improve the processing capacity of processing unit
Product is set as more times of 20 volume of separation unit, can topple over multiple solid impurity in solid phase storage tank 30 in this way.When solid phase is deposited
After storage tank 30 is filled, solid phase storage tank 30 can be transported out of into well site with vehicle, to carry out harmless treatment or recycling to solid impurity
It utilizes.Transport number can also be reduced by setting biggish value for the volume of solid phase storage tank 30, to save transportation cost.Gu
The size of phase storage tank 30 should match with the size of haulage vehicle.
Further, in the present embodiment, processing unit further includes stored in liquid phase tank 40, and stored in liquid phase tank 40 is movably
On the ground, stored in liquid phase tank 40 is connected to the first storage tank 10 for setting, so that the drilling fluid in the first storage tank 10 can transport
Into stored in liquid phase tank 40.By the way that stored in liquid phase tank 40 is arranged on the ground, when in the first storage tank 10 fill drilling fluid it
Afterwards, drilling fluid can be transported in stored in liquid phase tank 40, then can continues to use the first storage tank 10 and collects drilling fluid.Such as
This setting, can greatly reduce the volume of the first storage tank 10, so as to greatly reduce the excavation volume of subsurface.In this way can
Reduce excavate soil cost, and reduce land area occupancy and spoir caused by dust pollution.Therefore the present embodiment
Technical solution can reduce the influence of processing unit and drilling well fluid-mixing to environment.
In order to improve the processing capacity of processing unit, the volume of stored in liquid phase tank 40 can be set to 10 body of the first storage tank
Long-pending more times can store more drilling fluids in stored in liquid phase tank 40 in this way.After stored in liquid phase tank 40 is filled, vehicle can be used
Stored in liquid phase tank 40 is transported out of into well site, to carry out harmless treatment or recycling to drilling fluid.By stored in liquid phase tank 40
Volume, which is set as biggish value, can also reduce transport number, to save transportation cost.The size of stored in liquid phase tank 40 should be with
The size of haulage vehicle matches.It, can be by the first storage tank 10, solid phase storage tank 30 and liquid phase in order to improve the versatility of device
The width of storage tank 40 is set as identical value.
Further, processing unit further includes circulating tank 50, and circulating tank 50 is movably disposed on ground, circulating tank 50
Lower part be connected to the entrance of the first storage tank 10.The drilling well fluid-mixing flowing in drilling process from subsurface on ground
It is introduced into circulating tank 50 and carries out purified treatment.It include the devices such as desander, desilter, centrifuge, these devices in circulating tank 50
Purified treatment can be carried out to fluid-mixing.Containing the drilling fluid recoverable that landwaste, mud are few after purification, it is again introduced into brill
Well, the biggish drilling well fluid-mixing of color density are discarded.These discarded drilling well mixed flows rely on gravity from circulating tank 50
Lower part enter the first storage tank 10 continue to handle.
Preferably, in one embodiment of the invention, can by the width of the first storage tank 10 be arranged 2m to 3m it
Between, ice the length of the first storage tank 10 can be arranged in 3m between 8m.So set, giving up with existing excavated in subsurface
Liquid pool is compared, and excavation volume and land occupation area can be greatly reduced, so as to reduce the pollution to environment.More than moreover,
First storage tank 10 of size can be transported with transport vehicle, and can be lifted with truck-mounted crane, therefore the technical solution
The versatility that can be improved the first storage tank 10, reduces the cost of corollary equipment.
In order to improve the safety of processing unit, the depth of the first storage tank 10 is arranged in 1.4m between 1.7m.This
On the one hand sample can guarantee that the first storage tank 10 has enough storage capacities, on the other hand can be avoided personnel and inadvertently fall off to the
The interior accident of being drowned of one storage tank 10.
It applies the technical scheme of the present invention, the first storage tank 10, separation unit 20, solid phase storage tank is set in processing unit
30 and stored in liquid phase tank 40, can by separation unit 20 by drilling well fluid-mixing drilling fluid and solid impurity separate,
Consequently facilitating the processing respectively of drilling fluid and solid impurity；Drilling fluid after separation can be temporarily stored in the first storage tank 10,
Then it can be transported in stored in liquid phase tank 40 and transport out of well site, the solid impurity after separation can be temporarily stored in separation unit 20
In, it then can be transferred in solid phase storage tank 30 and transport out of well site, such setting can greatly reduce 10 He of the first storage tank
The volume of separation unit 20, to reduce the area and volume of the first storage tank 10 and 20 land occupation of separation unit, and then reduction pair
The pollution of environment；And the various pieces in processing unit can be transported by transport vehicle, so as in different well sites
Middle use.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singular
Also it is intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or their combination.
Unless specifically stated otherwise, positioned opposite, the digital table of the component and step that otherwise illustrate in these embodiments
It is not limited the scope of the invention up to formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing
The size divided not is to draw according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant
Method and equipment may be not discussed in detail, but in the appropriate case, and the technology, method and apparatus should be considered as authorizing explanation
A part of book.In shown here and discussion all examples, any occurrence should be construed as merely illustratively, and
Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should also be noted that similar label
Similar terms are indicated in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached
It does not need that it is further discussed in figure.
In the description of the present invention, it is to be understood that, the noun of locality such as " front, rear, top, and bottom, left and right ", " it is laterally, vertical,
Vertically, orientation or positional relationship indicated by level " and " top, bottom " etc. is normally based on orientation or position shown in the drawings and closes
System, is merely for convenience of description of the present invention and simplification of the description, in the absence of explanation to the contrary, these nouns of locality do not indicate that
It must have a particular orientation or be constructed and operated in a specific orientation with the device or element for implying signified, therefore cannot manage
Solution is limiting the scope of the invention；The noun of locality " inside and outside " refers to inside and outside the profile relative to each component itself.
For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ",
" ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy
The spatial relation of sign.It should be understood that spatially relative term is intended to comprising the orientation in addition to device described in figure
Except different direction in use or operation.For example, being described as if the device in attached drawing is squeezed " in other devices
It will be positioned as " under other devices or construction after part or construction top " or the device of " on other devices or construction "
Side " or " under other devices or construction ".Thus, exemplary term " ... top " may include " ... top " and
" in ... lower section " two kinds of orientation.The device can also be positioned with other different modes and (is rotated by 90 ° or in other orientation), and
And respective explanations are made to the opposite description in space used herein above.
In addition, it should be noted that, limiting components using the words such as " first ", " second ", it is only for be convenient for
Corresponding components are distinguished, do not have Stated otherwise such as, there is no particular meanings for above-mentioned word, therefore should not be understood as to this
The limitation of invention protection scope.
Claims (10)
1. a kind of processing unit of drilling well fluid-mixing characterized by comprising
First storage tank (10), first storage tank (10) can be embedded in underground and can take out from underground, first storage tank
(10) drilling fluid and solid impurity or first storage tank (10) for being used to store in the drilling well fluid-mixing are for storing
Drilling fluid in the drilling well fluid-mixing.
2. processing unit according to claim 1, which is characterized in that first storage tank (10) is for storing the brill
Drilling fluid in well fluid-mixing, the processing unit further include:
Separation unit (20), is movably disposed at the top of first storage tank (10), the separation unit (20) and described the
One storage tank (10) connection, the separation unit (20) are used for the drilling fluid and solid impurity point in the drilling well fluid-mixing
From.
3. processing unit according to claim 2, which is characterized in that the separation unit (20) includes:
Filter screen, the inlet being arranged above first storage tank (10), the filter screen can be by the drilling well mixed flow
Drilling fluid and solid impurity separation in body；
Side wall is circumferentially positioned at the periphery of the filter screen, and accommodating chamber, the appearance are formed between the side wall and the filter screen
Chamber of receiving has the entrance for being passed through the drilling well fluid-mixing, and the accommodating chamber is separated from the drilling well fluid-mixing for storing
Solid impurity out.
4. processing unit according to claim 2, which is characterized in that the separation unit (20) is in the cross section of vertical direction
Area be less than cross section of first storage tank (10) in vertical direction area.
5. processing unit according to claim 4, which is characterized in that the width of the separation unit (20) is deposited with described first
The width of storage tank (10) is equal and/or the length of the separation unit (20) be first storage tank (10) length half.
6. processing unit according to claim 2, which is characterized in that the solid isolated from the drilling well fluid-mixing
Impurity stays in the separation unit (20), the processing unit further include:
Solid phase storage tank (30), is movably disposed on ground, and the solid impurity in the separation unit (20) can be transferred to institute
It states in solid phase storage tank (30).
7. processing unit according to claim 2, which is characterized in that the processing unit further include:
Stored in liquid phase tank (40), is movably disposed on ground, the stored in liquid phase tank (40) and first storage tank
(10) it is connected to, so that the drilling fluid in first storage tank (10) can transport in the stored in liquid phase tank (40).
8. processing unit according to claim 1, which is characterized in that the processing unit further include:
Circulating tank (50), is movably disposed on ground, circulating tank (50) lower part and first storage tank (10)
Entrance connection.
9. processing unit according to claim 1, which is characterized in that the width of first storage tank (10) is in 2m to 3m
Between and/or first storage tank (10) length in 3m between 8m.
10. processing unit according to claim 1, which is characterized in that the depth of first storage tank (10) is in 1.5m
To between 1.7m.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835559.XA CN109505544A (en) | 2017-09-15 | 2017-09-15 | The processing unit of drilling well fluid-mixing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710835559.XA CN109505544A (en) | 2017-09-15 | 2017-09-15 | The processing unit of drilling well fluid-mixing |
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| Publication Number | Publication Date |
|---|---|
| CN109505544A true CN109505544A (en) | 2019-03-22 |
Family
ID=65745189
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710835559.XA Pending CN109505544A (en) | 2017-09-15 | 2017-09-15 | The processing unit of drilling well fluid-mixing |
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| WO2007121560A1 (en) * | 2006-04-20 | 2007-11-01 | Willy Rieberer | Drill cutting sampler |
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| CN106014306A (en) * | 2016-07-05 | 2016-10-12 | 三石油智能装备有限公司 | Boring waste treatment system and method |
| CN106481292A (en) * | 2016-11-21 | 2017-03-08 | 北京华油兴业能源技术有限公司 | The rig solid controlling environment protection circulatory system |
| CN206309314U (en) * | 2016-11-24 | 2017-07-07 | 中国石油天然气股份有限公司 | Sand cleaning fluid processing equipment |
| US20170254163A1 (en) * | 2016-03-03 | 2017-09-07 | Recover Energy Services Inc. | Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing |
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2017
- 2017-09-15 CN CN201710835559.XA patent/CN109505544A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007121560A1 (en) * | 2006-04-20 | 2007-11-01 | Willy Rieberer | Drill cutting sampler |
| CN104060955A (en) * | 2013-03-19 | 2014-09-24 | 中国石油化工股份有限公司 | Drilling fluid purifying plant and method adopted to purify drilling fluid |
| CN104533324A (en) * | 2014-12-05 | 2015-04-22 | 北京华油兴业能源技术有限公司 | Oil field drilling device and solid control and environment protection integrated drilling liquid circulation processing system |
| CN204436296U (en) * | 2014-12-12 | 2015-07-01 | 李昂远 | A kind of drilling fluid filter |
| US20170254163A1 (en) * | 2016-03-03 | 2017-09-07 | Recover Energy Services Inc. | Gas tight shale shaker for enhanced drilling fluid recovery and drilled solids washing |
| CN106014306A (en) * | 2016-07-05 | 2016-10-12 | 三石油智能装备有限公司 | Boring waste treatment system and method |
| CN106481292A (en) * | 2016-11-21 | 2017-03-08 | 北京华油兴业能源技术有限公司 | The rig solid controlling environment protection circulatory system |
| CN206309314U (en) * | 2016-11-24 | 2017-07-07 | 中国石油天然气股份有限公司 | Sand cleaning fluid processing equipment |
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