CN204140053U - A kind of horizontal well heat extraction by steam injection visual experimental apparatus - Google Patents
A kind of horizontal well heat extraction by steam injection visual experimental apparatus Download PDFInfo
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- CN204140053U CN204140053U CN201420528919.3U CN201420528919U CN204140053U CN 204140053 U CN204140053 U CN 204140053U CN 201420528919 U CN201420528919 U CN 201420528919U CN 204140053 U CN204140053 U CN 204140053U
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- well heat
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Abstract
The utility model is a kind of horizontal well heat extraction by steam injection visual experimental apparatus, includes end face and side and is respectively equipped with the temperature control casing of an embedded groove, horizontal well heat extraction by steam injection visualized experiment model, is arranged at temperature control box external body and the image collecting device be oppositely arranged with horizontal well heat extraction by steam injection visualized experiment model and be communicated in the fluid of simulating pipeline and inject and collecting device; Horizontal well heat extraction by steam injection visualized experiment model comprises the mutually bonding and two blocks of quartz glasss that are that gripped by the metal framework of two hollow outs in edge, two spaced translots and pod is provided with to form square shape conduit in one block of quartz glass bottom surface inside adhesive portion, the corner location of this conduit is respectively equipped with the perforation of through quartz glass, in corresponding translot and perforation, arrange simulation pipeline.The utility model can be simulated dissimilar oil reservoir and be injected macroscopical Flooding Efficiency under kind and completion condition and micro scale sweep mechanism at multiple development scheme, fluid.
Description
Technical field
The utility model is about a kind of visual experimental apparatus, particularly relates to a kind of horizontal well heat extraction by steam injection visual experimental apparatus in oil-gas field development field.
Background technology
Visual virtual design device can reflect the both macro and micro process of studied physical phenomenon intuitively, truly, is therefore widely used in oil-gas field development field, for the mechanism of action and the effect of fluid under studying different condition, under different development scheme.
At present, visual virtual design experiment is carried out to the process using various injection fluid and combination to develop oil reservoir, mostly utilize microcosmic to etch model both at home and abroad and carry out analyzing and studying.Mainly there is the defect of the following aspects in this class model: (1) hole and venturi are simulated by the groove of different shape on flat glass, with the true pore constriction form of oil reservoir, there is bigger difference, really can not simulate the percolation law of fluid in porous media; (2) microcosmic etching model adopts glass flake to make usually, and this thin slice bearing capacity is more weak, injects effect and study mechanism under only carrying out lower pressure; (3) model temperature resistant capability is more weak, can not simulate high temperature fluid injection process; (4) microcosmic etching modeling displacement process carries out tracking observation by microscope or monitor, and microscope or monitor there are certain requirements operating environment temperature, environment temperature can not too high (usually≤50 DEG C), therefore microcosmic etching model can only simulate physical process under normal temperature condition, can not carry out the physical analogy under higher temperature and temperature match curing conditions.In addition, for horizontal well heat extraction by steam injection development scheme, physical model main is at present large-scale three dimensional physical simulating device, for the visual experimental apparatus of Simulated Water horizontal well heat extraction by steam injection physical process, yet there are no report.
Thus, the present inventor relies on experience and the practice of being engaged in relevant industries for many years, proposes a kind of horizontal well heat extraction by steam injection visual experimental apparatus, to overcome the defect of prior art.
Utility model content
The purpose of this utility model is to provide a kind of horizontal well heat extraction by steam injection visual experimental apparatus, injects macroscopical Flooding Efficiency under kind and completion condition and micro scale sweep mechanism to simulate dissimilar oil reservoir at multiple development scheme, fluid.
The purpose of this utility model is achieved in that a kind of horizontal well heat extraction by steam injection visual experimental apparatus; This experimental facilities includes temperature control casing, horizontal well heat extraction by steam injection visualized experiment model, image collecting device and fluid and injects and collecting device;
The end face of described temperature control casing and side are respectively equipped with an embedded groove for fixed level well heat extraction by steam injection visualized experiment model;
Described horizontal well heat extraction by steam injection visualized experiment model comprises two blocks of mutually bonding quartz glasss of edge, wherein be provided with two spaced translots and two spaced pods in one block of quartz glass bottom surface inside adhesive portion, the two ends of described translot and pod are connected respectively to form square shape conduit; The corner location of this square shape conduit is respectively equipped with the perforation of this block quartz glass through; Glass surface inside square shape conduit arranges porous media, simulation pipeline is set in corresponding translot and perforation; By the metal framework of two hollow outs, two blocks of mutually bonding quartz glasss are gripped;
Described image collecting device is arranged at temperature control box external body, and is oppositely arranged with horizontal well heat extraction by steam injection visualized experiment model;
Described fluid injects and collecting device is communicated in simulation pipeline.
In a better embodiment of the present utility model, between described two pieces of mutually bonding Quartz glass surfaces, be provided with individual layer, bilayer or layered porous medium; Described porous media is made up of glass microballoon.
In a better embodiment of the present utility model, Quartz glass surfaces pastes transparent colloid, described glass microballoon is set on the surface of transparent colloid; Described transparent colloid is one-component industry silicone adhesive.
In a better embodiment of the present utility model, the described viscose glue for bonding two blocks of quartz glasss is one-component industry silicone adhesive.
In a better embodiment of the present utility model, the thickness of described quartz glass is 30mm ~ 50mm; Compressive resistance is 2MPa ~ 4MPa; Heatproof reaches 350 DEG C.
In a better embodiment of the present utility model, described temperature control box house is provided with multiple light sources of electric heater, temperature controller, blower fan and sensing multiple directions; The insulating be made up of glass wool is provided with in the sidewall of described temperature control casing.
In a better embodiment of the present utility model, a simulation screen casing is set respectively in two translots, in each simulation screen casing, is arranged with a dummy level well casing post; The tube wall of described dummy level well casing post is provided with multi-openings; Described simulation screen casing outer wall parcel sand control screens; Annular space between described simulation screen casing and translot is filled with porous media, and sand control screens perforation size is less than the particle diameter of porous media; Described dummy level well casing post extends outside quartz glass respectively by the perforation of corresponding translot one end; By two pods and the blocking of two other aperture seal; The outer end of one dummy level well casing post connects fluid injection device, and the outer end of another dummy level well casing post connects fluid collection apparatus.
In a better embodiment of the present utility model, described simulation screen casing and dummy level well casing post are formed by hollow steel tube; The caliber of simulation screen casing is 6mm, and the caliber of dummy level well casing post is 3mm; The tube wall of described dummy level well casing post is provided with multi-openings; Described horizontal well heat extraction by steam injection visualized experiment model is fixedly embedded in the saturating groove of the end face of temperature control casing.
In a better embodiment of the present utility model, a dummy level well casing post is set in a translot; The tube wall of described dummy level well casing post is provided with multi-openings; Described dummy level well casing column outer wall parcel sand control screens; Sand control screens perforation size is less than the particle diameter of porous media; Described dummy level well casing post to be extended outside quartz glass by the perforation of this translot one end and to inject with fluid and collecting device is connected; The aperture seal of this translot other end is blocked; In the perforation at another translot two ends, arrange a hollow pipeline respectively, the outer end of two hollow pipelines is connected with an energy buffer device and forms the energy handled up in process and preserve and buffer system.
In a better embodiment of the present utility model, described dummy level well casing post is made up of hollow steel tube, and the caliber of dummy level well casing post is 3mm; Described energy buffer device is by diameter 2.5cm, and the steel hollow cylinder of long 15cm is formed; Described horizontal well heat extraction by steam injection visualized experiment model is fixedly embedded in the saturating groove of the end face of temperature control casing.
From the above mentioned, the utility model horizontal well heat extraction by steam injection visual experimental apparatus can simulate different Oil Reservoir Types various oil field development scheme.By changing the embedded location of two-dimensional visualization experimental model in temperature control casing, the actual note of dummy level direction (oilfield development process plane note adopts pattern) and vertical direction (note of oilfield development process consideration Action of Gravity Field adopts pattern) horizontal well process can be adopted; Utilize temperature control box structural reform to become the environment temperature of Visualization Model, thus multiple high/low temperature reservoir temperature can be simulated; This experimental facilities can simulate the development of injection-production mode under elevated pressures and higher temperature conditions; By setting different eyelets and groove combination on high-temperature-resistant high-pressure-resistant glass, microcosmic development mecha-nism and the development scheme of multiple well type and well pattern type can be simulated; Utilize horizontal well heat extraction by steam injection visualized experiment model of the present utility model, can observe and inject the flow distribution of steam along horizontal pipeline injection process.
Accompanying drawing explanation
The following drawings is only intended to schematically illustrate the utility model and explain, does not limit scope of the present utility model.Wherein:
Fig. 1: be the utility model horizontal well heat extraction by steam injection visual experimental apparatus structural representation;
Fig. 2: be the utility model horizontal well heat extraction by steam injection visualized experiment model structure lateral view;
Fig. 3: be the utility model horizontal well heat extraction by steam injection visualized experiment model structure top view;
Fig. 4: be the utility model quartz glass schematic diagram;
Fig. 5: be the utility model simulation pipeline schematic diagram;
Fig. 6: be the utility model embodiment 1 schematic diagram;
Fig. 7: be the utility model embodiment 2 schematic diagram.
Detailed description of the invention
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and detailed description of the invention of the present utility model is described.
As shown in Figure 1, the utility model proposes a kind of horizontal well heat extraction by steam injection visual experimental apparatus 100; This experimental facilities 100 includes temperature control casing 1, horizontal well heat extraction by steam injection visualized experiment model 2, image collecting device 3 and fluid and injects and collecting device (not shown);
The end face of described temperature control casing 1 and side are respectively equipped with an embedded groove 11,12 for fixed level well heat extraction by steam injection visualized experiment model; When horizontal well heat extraction by steam injection visualized experiment model is arranged on groove 11, then the saturating groove 12 in side will be blocked by sealing; Described temperature control casing 1 inside is provided with electric heater 13, temperature controller 14, blower fan 15 and points to multiple light sources 16 of multiple directions; The insulating be made up of glass wool is provided with in the sidewall of described temperature control casing 1;
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, described horizontal well heat extraction by steam injection visualized experiment model 2 comprises two blocks of mutually bonding quartz glasss 21 of edge, wherein be provided with two spaced translots, 211,212 and two spaced pods 213,214 in one block of quartz glass 21 bottom surface inside adhesive portion 215, the two ends of described translot 211,212 and pod 213,214 are connected respectively to form square shape conduit; The corner location of this square shape conduit is respectively equipped with the perforation 216 of this block quartz glass through; Glass surface inside square shape conduit is arranged porous media 22, arrange simulation pipeline 23 in corresponding translot and perforation, described simulation pipeline 23 is communicated in fluid and injects and collecting device; Two blocks of mutually bonding quartz glasss 21 are gripped by multiple bolt by the metal framework 24 of two hollow outs; In the present embodiment, individual layer, bilayer or layered porous medium can be provided with between the apparent surface of described two blocks of mutually bonding quartz glasss 21, if simulation single layered porous medium, one piece of then choosing in two blocks of flat quartz glass carries out the bonding of glass microballoon, if simulated dual-layer and layered porous medium, then two blocks of flat quartz glass all carries out the bonding of one-sided glass microballoon; Described porous media is made up of glass microballoon; Porous media is located on Quartz glass surfaces by transparent colloid is sticky, and described transparent colloid is thermostable transparent colloid, and can adopt one-component industry silicone adhesive, the painting of this transparent colloid is located on the glass surface inside square shape conduit; The thickness of described quartz glass 21 is 30mm ~ 50mm; Compressive resistance is 2MPa ~ 4MPa; Heatproof reaches 350 DEG C; The described viscose glue for bonding two blocks of quartz glasss 21 is one-component industry silicone adhesive;
Described image collecting device can be high-definition camera, and this image collecting device is arranged at the outside of temperature control casing 1, and is oppositely arranged with horizontal well heat extraction by steam injection visualized experiment model 2.
The utility model compared with prior art tool has the following advantages:
1. the utility model can simulate different Oil Reservoir Types various oil field development scheme.In simulation process, by changing the embedded location (being embedded by horizontal well heat extraction by steam injection visualized experiment model 2 at the saturating groove 11 of temperature control box top or in being embedded at temperature control box body side surface saturating groove 12) of two-dimensional visualization experimental model, the actual note of dummy level direction (oilfield development process plane note adopts pattern) and vertical direction (note of oilfield development process consideration Action of Gravity Field adopts pattern) horizontal well process can be adopted;
2. the utility model overcomes the shortcoming of image capturing system temperature tolerance difference, utilizes temperature control box structural reform to become the environment temperature of Visualization Model, thus can simulate multiple high/low temperature reservoir temperature;
3. horizontal well heat extraction by steam injection visualized experiment model adopts heat resisting and pressure resisting quartz glass to be connected by heat resisting and pressure resisting fluid sealant, and utilize the metal framework of hollow out to carry out secondary seal reinforcing, the development of injection-production mode under elevated pressures (2 ~ 3MPa) and higher temperature (350 DEG C) condition can be simulated, horizontal wells in heavy oil reservoir heat injection recovery process microcosmic development mecha-nism can be effectively applied to and injection mode is preferably studied;
4., by setting different eyelets (perforation) and groove (translot and pod) combination on high-temperature-resistant high-pressure-resistant glass, microcosmic development mecha-nism and the development scheme of multiple well type and well pattern type can be simulated;
5., by the filling medium changing horizontal groove on heat resisting and pressure resisting quartz glass and horizontal hollow steel pipeline (i.e. Simulated Water horizontal well) and simulate between screen casing, the filling model outside horizontal well tube in actual oil reservoir can be simulated;
6. under regulating the hollow steel pipeline of Simulated Water horizontal well in horizontal groove, enter length, under steam injection pipeline can be simulated, enter the impact of length on horizontal well steam injection effect;
7. utilize horizontal well heat extraction by steam injection visualized experiment model of the present utility model, can observe and inject the flow distribution of steam along horizontal pipeline injection process.
Embodiment 1
This embodiment is that plane just adopts physical analogy to formula dual horizontal well one note one; As shown in Figure 6, in the present embodiment, arrange a simulation screen casing 231 in two translots respectively, the tube wall of described simulation screen casing 231 is provided with multiple slot or perforation, is arranged with a dummy level well casing post 232 in each simulation screen casing 231; The tube wall of described dummy level well casing post 232 is provided with multi-openings, and described perforation is 4 square crossing perforations (that is: at the same perforation arranging four difference an angle of 90 degrees circumferentially); Described simulation screen casing 231 outer wall parcel sand control screens (not shown); Annular space between described simulation screen casing 231 and translot 211 inwall is filled with porous media 25, and sand control screens perforation size is less than the particle diameter of porous media 25; Described dummy level well casing post 232 extends outside quartz glass 21 respectively by the perforation 216 of corresponding translot 211,212 one end; By two pods 213,214 and two other perforation 216 sealing blocking; The outer end of one dummy level well casing post 232 (formation steam injection string) connects fluid injection device, and the outer end of another dummy level well casing post 232 (formation flow string) connects fluid collection apparatus.
After back-up sand and simulation well filling, installing, utilize one-component industrial silicon ketone seal gum to be sealed two pieces of quartz glass junctions, after the complete consolidation of colloid, namely the viewable portion of Visualization Model completes; Afterwards this viewable portion is placed in the metal framework central authorities of two hollow outs, it is fastening that the metal framework surrounding of hollow out utilizes bolt to carry out, and completes second consolidation sealing.
By in the saturating groove 11 of horizontal well heat extraction by steam injection visualized experiment model insertion temperature control casing 1 end face that fixes, and bolt is utilized to be fixed on by visualized experiment model on the reserved seat stand 17 in interior four corners of temperature control casing 1, to prevent model offset; By the environment temperature regulating temperature control box interior temperature to control Visualization Model, thus simulate different reservoir temperatures.Reach after experiment design temperature until visualized experiment model environment temperature, connect fluid and inject and collecting device, settle image collecting device, namely complete plane just to formula dual horizontal well steam flooding physical simulation system.
Described simulation screen casing 231 and dummy level well casing post 232 are formed by hollow steel tube; The caliber of simulation screen casing 231 is 6mm, and the caliber of dummy level well casing post 232 is 3mm.
In the present embodiment, the tube wall of described dummy level well casing post 232 also can not arrange perforation, the stretching into position and can arbitrarily adjust, with Simulated Water horizontal well heel end, toe-end, middle part steam injection mode of this dummy level well casing post 232.
From the above mentioned, the utility model horizontal well heat extraction by steam injection visual experimental apparatus can simulate different Oil Reservoir Types various oil field development scheme.By changing the embedded location of two-dimensional visualization experimental model in temperature control casing, the actual note of dummy level direction (oilfield development process plane note adopts pattern) and vertical direction (note of oilfield development process consideration Action of Gravity Field adopts pattern) horizontal well process can be adopted; Utilize temperature control box structural reform to become the environment temperature of Visualization Model, thus multiple high/low temperature reservoir temperature can be simulated; This experimental facilities can simulate the development of injection-production mode under elevated pressures and higher temperature conditions; By setting different eyelets and groove combination on high-temperature-resistant high-pressure-resistant glass, microcosmic development mecha-nism and the development scheme of multiple well type and well pattern type can be simulated; Utilize horizontal well heat extraction by steam injection visualized experiment model of the present utility model, can observe and inject the flow distribution of steam along horizontal pipeline injection process.
Embodiment 2
This embodiment is water horizontal well steam soak physical analogy in plane; As shown in Figure 7, in the present embodiment, a dummy level well casing post 232 is set in a translot 211; The tube wall of described dummy level well casing post is provided with multi-openings, and described perforation is 4 square crossing perforations; Described dummy level well casing post 232 outer wall parcel sand control screens (not shown); Sand control screens perforation size is less than the particle diameter of porous media; Described dummy level well casing post 232 to be extended outside quartz glass 21 by the perforation 216 of this translot 211 one end and to inject with fluid and collecting device is connected; The perforation 216 of this translot other end is sealed blocking; The outer end arranging a hollow pipeline 233, two hollow pipelines in the perforation 216 at another translot 212 two ends is respectively connected with an energy buffer device 234 and forms the energy handled up in process and preserve and buffer system; Described energy buffer device 234 is by diameter 2.5cm, and the steel hollow cylinder of long 15cm is formed;
After installing, utilize one-component industrial silicon ketone seal gum to be sealed two pieces of quartz glass junctions, after the complete consolidation of colloid, namely the viewable portion of Visualization Model completes; Afterwards this viewable portion is placed in the metal framework central authorities of two hollow outs, it is fastening that the metal framework surrounding of hollow out utilizes bolt to carry out, and completes second consolidation sealing.
By in the saturating groove 11 of horizontal well heat extraction by steam injection visualized experiment model insertion temperature control casing 1 end face that fixes, and bolt is utilized to be fixed on by visualized experiment model on the reserved seat stand 17 in interior four corners of temperature control casing 1, to prevent model offset; By the environment temperature regulating temperature control box interior temperature to control Visualization Model, thus simulate different reservoir temperatures.Reach after experiment design temperature until visualized experiment model environment temperature, connect fluid and inject and collecting device, settle image collecting device, namely complete water horizontal well steam soak physical simulation system.
The effect of the present embodiment is identical with embodiment 1, does not repeat them here.
The foregoing is only the schematic detailed description of the invention of the utility model, and be not used to limit scope of the present utility model.Any those skilled in the art, equivalent variations done under the prerequisite not departing from design of the present utility model and principle and amendment, all should belong to the scope of the utility model protection.
Claims (10)
1. a horizontal well heat extraction by steam injection visual experimental apparatus; It is characterized in that: this experimental facilities includes temperature control casing, horizontal well heat extraction by steam injection visualized experiment model, image collecting device and fluid and injects and collecting device;
The end face of described temperature control casing and side are respectively equipped with an embedded groove for fixed level well heat extraction by steam injection visualized experiment model;
Described horizontal well heat extraction by steam injection visualized experiment model comprises two blocks of mutually bonding quartz glasss of edge, wherein be provided with two spaced translots and two spaced pods in one block of quartz glass bottom surface inside adhesive portion, the two ends of described translot and pod are connected respectively to form square shape conduit; The corner location of this square shape conduit is respectively equipped with the perforation of this block quartz glass through; Glass surface inside square shape conduit arranges porous media, simulation pipeline is set in corresponding translot and perforation; By the metal framework of two hollow outs, two blocks of mutually bonding quartz glasss are gripped;
Described image collecting device is arranged at temperature control box external body, and is oppositely arranged with horizontal well heat extraction by steam injection visualized experiment model;
Described fluid injects and collecting device is communicated in simulation pipeline.
2. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, is characterized in that: be provided with individual layer, bilayer or layered porous medium between described two pieces of mutually bonding Quartz glass surfaces; Described porous media is made up of glass microballoon.
3. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 2, is characterized in that: on Quartz glass surfaces, paste transparent colloid, arranges described glass microballoon on the surface of transparent colloid; Described transparent colloid is one-component industry silicone adhesive.
4. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, is characterized in that: the described viscose glue for bonding two blocks of quartz glasss is one-component industry silicone adhesive.
5. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, is characterized in that: the thickness of described quartz glass is 30mm ~ 50mm; Compressive resistance is 2MPa ~ 4MPa; Heatproof reaches 350 DEG C.
6. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, is characterized in that: described temperature control box house is provided with multiple light sources of electric heater, temperature controller, blower fan and sensing multiple directions; The insulating be made up of glass wool is provided with in the sidewall of described temperature control casing.
7. the horizontal well heat extraction by steam injection visual experimental apparatus as described in any one of claim 1 ~ 6, is characterized in that: in two translots, arrange a simulation screen casing respectively, is arranged with a dummy level well casing post in each simulation screen casing; Described simulation screen casing outer wall parcel sand control screens; Annular space between described simulation screen casing and translot is filled with porous media, and sand control screens perforation size is less than the particle diameter of porous media; Described dummy level well casing post extends outside quartz glass respectively by the perforation of corresponding translot one end; By two pods and the blocking of two other aperture seal; The outer end of one dummy level well casing post connects fluid injection device, and the outer end of another dummy level well casing post connects fluid collection apparatus.
8. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 7, is characterized in that: described simulation screen casing and dummy level well casing post are formed by hollow steel tube; The caliber of simulation screen casing is 6mm, and the caliber of dummy level well casing post is 3mm; The tube wall of described dummy level well casing post is provided with multi-openings; Described horizontal well heat extraction by steam injection visualized experiment model is fixedly embedded in the saturating groove of the end face of temperature control casing.
9. the horizontal well heat extraction by steam injection visual experimental apparatus as described in any one of claim 1 ~ 6, is characterized in that: in a translot, arrange a dummy level well casing post; The tube wall of described dummy level well casing post is provided with multi-openings; Described dummy level well casing column outer wall parcel sand control screens; Sand control screens perforation size is less than the particle diameter of porous media; Described dummy level well casing post to be extended outside quartz glass by the perforation of this translot one end and to inject with fluid and collecting device is connected; The aperture seal of this translot other end is blocked; In the perforation at another translot two ends, arrange a hollow pipeline respectively, the outer end of two hollow pipelines is connected with an energy buffer device and forms the energy handled up in process and preserve and buffer system.
10. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 9, it is characterized in that: described dummy level well casing post is made up of hollow steel tube, the caliber of dummy level well casing post is 3mm; Described energy buffer device is by diameter 2.5cm, and the steel hollow cylinder of long 15cm is formed; Described horizontal well heat extraction by steam injection visualized experiment model is fixedly embedded in the saturating groove of the end face of temperature control casing.
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| CN201420528919.3U CN204140053U (en) | 2014-09-15 | 2014-09-15 | A kind of horizontal well heat extraction by steam injection visual experimental apparatus |
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| CN201420528919.3U CN204140053U (en) | 2014-09-15 | 2014-09-15 | A kind of horizontal well heat extraction by steam injection visual experimental apparatus |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265268A (en) * | 2014-09-15 | 2015-01-07 | 中国石油大学(北京) | Horizontal well steam injection thermal recovery visualization experimental apparatus |
| CN108825221A (en) * | 2018-06-01 | 2018-11-16 | 中国海洋石油集团有限公司 | Homogeneous and heterogeneous thick oil pay remaining oil distribution detection device and method in layer |
-
2014
- 2014-09-15 CN CN201420528919.3U patent/CN204140053U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104265268A (en) * | 2014-09-15 | 2015-01-07 | 中国石油大学(北京) | Horizontal well steam injection thermal recovery visualization experimental apparatus |
| CN108825221A (en) * | 2018-06-01 | 2018-11-16 | 中国海洋石油集团有限公司 | Homogeneous and heterogeneous thick oil pay remaining oil distribution detection device and method in layer |
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Granted publication date: 20150204 Effective date of abandoning: 20170412 |
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