CN204214798U - A kind of dynamic circulation formula drilling fluid aging equipment - Google Patents
A kind of dynamic circulation formula drilling fluid aging equipment Download PDFInfo
- Publication number
- CN204214798U CN204214798U CN201420611888.8U CN201420611888U CN204214798U CN 204214798 U CN204214798 U CN 204214798U CN 201420611888 U CN201420611888 U CN 201420611888U CN 204214798 U CN204214798 U CN 204214798U
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- China
- Prior art keywords
- drilling fluid
- sparge pipe
- aging equipment
- dynamic circulation
- circulation formula
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- 239000012530 fluid Substances 0.000 title claims abstract description 96
- 238000005553 drilling Methods 0.000 title claims abstract description 84
- 230000032683 aging Effects 0.000 title claims abstract description 34
- 238000000034 method Methods 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 9
- 238000010438 heat treatment Methods 0.000 claims description 8
- 238000002474 experimental method Methods 0.000 abstract description 5
- 238000004088 simulation Methods 0.000 description 6
- 238000010276 construction Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 230000000306 recurrent effect Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011056 performance test Methods 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
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- Earth Drilling (AREA)
Abstract
The utility model provides a kind of dynamic circulation formula drilling fluid aging equipment, comprising: base, which is provided with support; Cylinder body, is connected with support, for storing drilling fluid to be measured; Cylinder cap, be positioned at the cylinder mouth of cylinder body, for covering cylinder body, cylinder cap is provided with liquid outlet; Side frame, is connected with base, which is provided with the height adjuster that can move along side frame short transverse; Sparge pipe, run through cylinder cap and stretch into cylinder interior, sparge pipe is connected with height adjuster, can be adjusted the height of sparge pipe by the height adjusting height adjuster; Fluid-containing pot, is connected by the liquid outlet of forcing pump with sparge pipe and cylinder cap; Fluid-containing pot also be connected; Computing machine, is connected with forcing pump, for adjusting pump-in pressure and the flow of forcing pump, and the cyclic process of drilling fluid in simulated field work progress.In this device energy true reappearance site operation process, the cyclic process of drilling fluid, improves the accuracy of drilling fluids at high temperature senile experiment, for follow-up Accurate Determining property of drilling fluid is laid a good foundation.
Description
Technical field
The utility model relates to the experimental provision of the parametric measurement for oil drilling, is specifically related to a kind of dynamic circulation formula drilling fluid aging equipment.
Background technology
In petroleum drilling engineering, along with the increase of depth of stratum, formation temperature constantly raises, and the performance of drilling fluid also changes thereupon.If make the drilling fluid of drilling fluid after the high temperature action of shaft bottom continue to play a role, property of drilling fluid before and after to its high temperature action is just needed to launch research in the drilling fluid composition design phase in early stage, and experimentally data-optimized drilling fluid composition.Drilling fluid senile experiment is the primary experimental project to performance test after drilling fluids at high temperature effect, and namely its process is make drilling fluid place a period of time under the high temperature geologic media of artificial construction down-hole.At present, high temperature ageing tank and high temp roller furnace are the most frequently used drilling fluid senile experiment devices.Be seal after drilling fluid being placed columnar high temperature ageing tank, be placed in high temp roller furnace and heat.Roller in high temp roller furnace drives high temperature ageing tank to move around axle, takes out after the stipulated time.But, high temperature ageing tank and high temp roller furnace is utilized to carry out high temperature ageing operation to drilling fluid, after in the construction of simulation actual well drilled, drilling fluid does not enter tubing string ejection, flow through the cyclic process that annular space that tubing string and the borehole wall (or sleeve pipe) formed upwards flows into suction pit, the mode of motion of drilling fluid in high temperature ageing tank fully can not stir drilling fluid, if there is the wild effect such as weighting agent sedimentation or drilling fluid layering, weighting agent is just deposited on high temperature ageing pot bottom or the larger liquid layer of density is distributed in high temperature ageing pot bottom, mixing of drilling fluid cannot be realized, then under measuring drilling fluid performance parameters and actual well drilled condition after making high temperature ageing, drilling fluid performance parameters has a tremendous difference, thus drilling fluid system optimization is had a negative impact.
Utility model content
Feature and advantage of the present utility model are partly stated in the following description, or can be apparent from this description, or learn by putting into practice the utility model.
For overcoming the problem of prior art, the utility model provides a kind of dynamic circulation formula drilling fluid aging equipment, adopt the cyclic process of drilling fluid in sparge pipe and fluid-containing pot true reappearance site operation process, thus provide condition accurately for high temperature ageing drilling fluid.
The utility model provides a kind of dynamic circulation formula drilling fluid aging equipment, it is characterized in that, comprising: base, which is provided with support; Cylinder body, is connected with this support, for storing drilling fluid to be measured; Cylinder cap, is positioned at the cylinder mouth of this cylinder body, and for covering this cylinder body, this cylinder cap is provided with liquid outlet; Side frame, is connected with this base, which is provided with the height adjuster that can move along this side frame short transverse; Sparge pipe, run through this cylinder cap and stretch into this cylinder interior, this sparge pipe is connected with this height adjuster, can be adjusted the height of this sparge pipe by the height adjusting this height adjuster; Fluid-containing pot, is connected with this sparge pipe by forcing pump, can add this drilling fluid to be measured by the height adjusting this sparge pipe to this fluid-containing pot; This fluid-containing pot is also connected with the liquid outlet of this cylinder cap; Computing machine, is connected with this forcing pump, for adjusting pump-in pressure and the flow of this forcing pump, and the cyclic process of drilling fluid in simulated field work progress.
According to an embodiment of the present utility model, between this cylinder cap and cylinder body, be also provided with O-ring seal.
According to an embodiment of the present utility model, also comprise clip, for realizing the connection of this sparge pipe and this height adjuster; One end of this clip is used for clamping this sparge pipe, and the other end is connected with this height adjuster.
According to an embodiment of the present utility model, this height adjuster is screw.
According to an embodiment of the present utility model, the outside surface also comprising this cylinder body is provided with heating jacket.
According to an embodiment of the present utility model, also comprise temperature controller, be connected with this heating jacket and this computing machine.
According to an embodiment of the present utility model, between this sparge pipe and this fluid-containing pot, be connected with first-class gauge, for recording the flow injecting drilling fluid; Second gauge is connected with, for recording the flow of backflow drilling fluid between this sparge pipe and this cylinder cap.
According to an embodiment of the present utility model, this first-class gauge and forcing pump are connected with the first pressure gauge, for recording the pressure injecting drilling fluid.
According to an embodiment of the present utility model, this second gauge is connected with the second pressure gauge, for recording the pressure of backflow drilling fluid.
According to an embodiment of the present utility model, this first-class gauge, second gauge and this first pressure gauge, the second pressure gauge are all connected with this computing machine.
The utility model provides a kind of dynamic circulation formula drilling fluid aging equipment, the cyclic process in drilling fluid ground return face on high temperature action in practical simulation wellbore construction, the simulation to down-hole formation condition is achieved, for the performance after accurate appraisal drilling liquid high temperature ageing provides advantage by function of temperature control.
By reading instructions, those of ordinary skill in the art will understand the characteristic sum content of these technical schemes better.
Accompanying drawing explanation
Below by with reference to accompanying drawing describe the utility model particularly in conjunction with example, advantage of the present utility model and implementation will be more obvious, wherein content shown in accompanying drawing is only for explanation explanation of the present utility model, and do not form restriction of going up in all senses of the present utility model, in the accompanying drawings:
Fig. 1 is the structural representation of the dynamic circulation formula drilling fluid aging equipment of the utility model embodiment.
In Fig. 1: 1 is base, 2 is support, and 3 is side frame, and 4 is height adjusting screw, 5 is clip, and 6 is cylinder body, and 7 is cylinder cap, 8 is O-ring seal, and 9 is fluid-containing pot, and 10 is forcing pump, 11 is first-class gauge, and 12 is the first pressure gauge, and 13 is sparge pipe, 14 is liquid outlet, and 15 is the second pressure gauge, and 16 is second gauge, 17 is heating jacket, and 18 is temperature controller, and 19 is computing machine.
Embodiment
As shown in Figure 1, the utility model provides a kind of dynamic circulation formula drilling fluid aging equipment, comprising: base 1, which is provided with support 2; Cylinder body 6, is connected with support 2, for storing drilling fluid to be measured; Cylinder cap 7, is positioned at the cylinder mouth of cylinder body 6, and for covering cylinder body 6, cylinder cap 7 is provided with liquid outlet 14; Side frame 3, is connected with base 1, which is provided with the height adjuster 4 that can move along side frame 3 short transverse; Sparge pipe 13, run through cylinder cap 7 and stretch into cylinder body 6 inside, sparge pipe 13 is connected with height adjuster 4, can be adjusted the height of sparge pipe 13 by the height adjusting height adjuster 4; Fluid-containing pot 9, is connected with sparge pipe 13 by forcing pump 10, can add drilling fluid to be measured by the height adjusting sparge pipe 13 to fluid-containing pot 9; Fluid-containing pot 9 is also connected with the liquid outlet 14 of cylinder cap 7; Computing machine 19, is connected with this forcing pump 10, for adjusting pump-in pressure and the flow of this forcing pump 10, and the cyclic process of drilling fluid in simulated field work progress.Wherein, between cylinder cap 7 and cylinder body 6, be also provided with O-ring seal 8, for realizing the sealing of cylinder body 6.
Wherein, between sparge pipe 13 and fluid-containing pot 9, be also connected with first-class gauge 11, for recording the flow injecting drilling fluid; Second gauge 16 is connected with, for recording the flow of backflow drilling fluid between sparge pipe 13 and cylinder cap 7.
First-class gauge 11 and forcing pump 10 are also connected with the first pressure gauge 12, for recording the pressure injecting drilling fluid; Second gauge 16 is connected with the second pressure gauge 15, for recording the pressure of backflow drilling fluid.Above-mentioned first-class gauge 11, second gauge 16 and the first pressure gauge 12, second pressure gauge 15 are all connected with computing machine 19, can be adjusted or record corresponding data by computing machine 19.
During test, the height of sparge pipe is adjusted by adjustment height adjusting screw 4, drilling fluid to be measured is added in fluid-containing pot 9, pump-in pressure and the flow of forcing pump 10 is adjusted by computing machine 19, simulation drilling fluid flows through high pressure pipe joint from suction pit and enters tubing string to drill bit, spray from bit nozzle again, and then upwards flow along the annular space that tubing string and the borehole wall (or sleeve pipe) are formed, the flow process of suction pit is entered, the cyclic process of drilling fluid in true reappearance site operation process through drain linear flow.
In addition, the outside surface of cylinder body 6 is also provided with heating jacket 17, and heating jacket 17 is connected with temperature controller 18, temperature controller 18 is then connected with computing machine 19, by computing machine 19 control temperature controller 18 design temperature, drilling fluid in heating jacket 17 pairs of cylinder bodies 6 is heated, thus realizes the experiment purpose of the drilling fluid of recurrent state being carried out to high temperature ageing.
In the present embodiment, adopt clip 5 to realize the connection of sparge pipe 13 and height adjuster 4, specifically, one end of clip 5 is used for clamping sparge pipe 13, and the other end is connected with height adjuster 4.Height adjuster 4 in the present embodiment is screw, side frame 3 then can move up and down for screw by relative set screw thread, height adjuster 4 in certain the utility model can also be the device that other can realize highly regulating except being screw, no longer enumerates at this.
The utility model provides a kind of dynamic circulation formula drilling fluid aging equipment, is applied to drilling technique field.The basis of this device high-temperature stratum environment under simulation well achieves high temperature action is carried out to the drilling fluid under recurrent state, thus make the high temperature ageing process of drilling fluid consistent with drilling fluids at high temperature ageing process under actual well drilled condition, can appraisal drilling liquid sedimentation stability more accurately.This device assembles simple and flexible, with low cost, simulation degree is high, improves the accuracy of drilling fluids at high temperature senile experiment, for follow-up Accurate Determining property of drilling fluid is laid a good foundation.
Above with reference to the accompanying drawings of preferred embodiment of the present utility model, those skilled in the art do not depart from scope of the present utility model and essence, and multiple flexible program can be had to realize the utility model.For example, to illustrate as the part of an embodiment or the feature that describes can be used for another embodiment to obtain another embodiment.These are only the better feasible embodiment of the utility model, not thereby limit to interest field of the present utility model that the equivalence change that all utilization the utility model instructionss and accompanying drawing content are done all is contained within interest field of the present utility model.
Claims (10)
1. a dynamic circulation formula drilling fluid aging equipment, is characterized in that, comprising:
Base, which is provided with support;
Cylinder body, is connected with described support, for storing drilling fluid to be measured;
Cylinder cap, is positioned at the cylinder mouth of described cylinder body, and for covering described cylinder body, described cylinder cap is provided with liquid outlet;
Side frame, is connected with described base, which is provided with the height adjuster that can move along described side frame short transverse;
Sparge pipe, run through described cylinder cap and stretch into described cylinder interior, described sparge pipe is connected with described height adjuster, can be adjusted the height of described sparge pipe by the height adjusting described height adjuster;
Fluid-containing pot, is connected with described sparge pipe by forcing pump, can add described drilling fluid to be measured by the height adjusting described sparge pipe to described fluid-containing pot; Described fluid-containing pot is also connected with the liquid outlet of described cylinder cap;
Computing machine, is connected with described forcing pump, for adjusting pump-in pressure and the flow of described forcing pump, and the cyclic process of drilling fluid in simulated field work progress.
2. dynamic circulation formula drilling fluid aging equipment according to claim 1, is characterized in that, be also provided with O-ring seal between described cylinder cap and cylinder body.
3. dynamic circulation formula drilling fluid aging equipment according to claim 1, is characterized in that, also comprise clip, for realizing the connection of described sparge pipe and described height adjuster; One end of described clip is used for clamping described sparge pipe, and the other end is connected with described height adjuster.
4. dynamic circulation formula drilling fluid aging equipment according to claim 1 or 3, it is characterized in that, described height adjuster is screw.
5. dynamic circulation formula drilling fluid aging equipment according to claim 1, it is characterized in that, the outside surface also comprising described cylinder body is provided with heating jacket.
6. dynamic circulation formula drilling fluid aging equipment according to claim 5, is characterized in that, also comprise temperature controller, be connected with described heating jacket and described computing machine.
7. dynamic circulation formula drilling fluid aging equipment according to claim 1, is characterized in that, be connected with first-class gauge between described sparge pipe and described fluid-containing pot, for recording the flow injecting drilling fluid; Second gauge is connected with, for recording the flow of backflow drilling fluid between described sparge pipe and described cylinder cap.
8. dynamic circulation formula drilling fluid aging equipment according to claim 7, is characterized in that, described first-class gauge and forcing pump are connected with the first pressure gauge, for recording the pressure injecting drilling fluid.
9. dynamic circulation formula drilling fluid aging equipment according to claim 7, is characterized in that, described second gauge is connected with the second pressure gauge, for recording the pressure of backflow drilling fluid.
10. dynamic circulation formula drilling fluid aging equipment according to claim 8 or claim 9, it is characterized in that, described first-class gauge, second gauge and the first pressure gauge, the second pressure gauge are all connected with described computing machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611888.8U CN204214798U (en) | 2014-10-21 | 2014-10-21 | A kind of dynamic circulation formula drilling fluid aging equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420611888.8U CN204214798U (en) | 2014-10-21 | 2014-10-21 | A kind of dynamic circulation formula drilling fluid aging equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204214798U true CN204214798U (en) | 2015-03-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420611888.8U Expired - Lifetime CN204214798U (en) | 2014-10-21 | 2014-10-21 | A kind of dynamic circulation formula drilling fluid aging equipment |
Country Status (1)
| Country | Link |
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| CN (1) | CN204214798U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792814A (en) * | 2015-03-19 | 2015-07-22 | 中国石油化工股份有限公司 | Under-pressure LNG flash experimental method |
-
2014
- 2014-10-21 CN CN201420611888.8U patent/CN204214798U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104792814A (en) * | 2015-03-19 | 2015-07-22 | 中国石油化工股份有限公司 | Under-pressure LNG flash experimental method |
| CN104792814B (en) * | 2015-03-19 | 2017-07-28 | 中国石油化工股份有限公司青岛安全工程研究院 | LNG with pressure flashes experimental method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150318 |