CN102704923A - Underground physical simulation test device for horizontal well - Google Patents
Underground physical simulation test device for horizontal well Download PDFInfo
- Publication number
- CN102704923A CN102704923A CN2012101824565A CN201210182456A CN102704923A CN 102704923 A CN102704923 A CN 102704923A CN 2012101824565 A CN2012101824565 A CN 2012101824565A CN 201210182456 A CN201210182456 A CN 201210182456A CN 102704923 A CN102704923 A CN 102704923A
- Authority
- CN
- China
- Prior art keywords
- horizontal well
- hole
- housing
- wellbore hole
- test apparatus
- 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.)
- Pending
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention belongs to an underground physical simulation test device for a horizontal well. The underground physical simulation test device is a physical simulation test device capable of dynamically simulating the production of a net horizontal section of the horizontal well in the petroleum industry, making researches on later-stage development production increasing process technologies and evaluating the performance of common additive chemical products. The simulation test device comprises a shell on which a pressure measurement point and a feed liquid valve are arranged. A flow diversion pipe and a wellbore hole simulator are fixed in the shell. The flow diversion pipe is positioned in the wellbore hole simulator. A simulated formation is arranged between the wellbore hole simulator and the shell. Filling materials are selected and mixed according to the requirements of an experimental target layer, and then the simulated formation is filled between the wellbore hole simulator and the shell. Different simulated formations can be manufactured to realize experimental researches of different experimental target layers, such as researches on the water plugging of a horizontal well, profile control and unplugging, a means is provided for dynamic researches on the production of the horizontal well and indoor researches on the evaluation of development production increasing implementation effects, and scientific evidences are provided for the high-efficiency development of the horizontal well. The device can be used for guiding the production.
Description
Technical field
The present invention relates to the experimental facilities that industrial gas oil improves tar productivity; Particularly a kind of horizontal well down-hole physical analog test apparatus is that a kind of horizontal well net horizontal section that can carry out is produced the physical analog test apparatus that dynamic analog, the technical research of later development yield-increasing technique and chemical assistant properties of product commonly used are estimated.
Background technology
Along with deepening continuously of oil field development, the field of exploration and development constantly enlarges, and hyposmosis and viscous crude thick oil pay top development degree are relatively poor, and development difficulty also increases gradually.Since the self-application horizontal well development technology, horizontal wells has become the effective means that improves reserves use rate, oil recovery rate and single well productivity, has brought into play important function for the oil field continues stable yields.But, moisture at present along with deepening continuously of exploitation>90% horizontal well accounts for 50%～60% of horizontal well sum, accounts for about 30% of horizontal well sum owing to stop up the low yield liquid measure that causes, and has a strong impact on the horizontal well development effect.For the development effectiveness and raising yield-increasing technique implementation result of improving horizontal well, yield-increasing technique measures such as the water blockoff of hydrous water horizontal well, profile control, de-plugging need be carried out great deal of experimental work.But at present horizontal well indoor physical simulation device only can simulation wellbore hole inner fluid flow regime; Like two phase flow in the horizontal well horizontal segment or multiphase flow; The device that does not also have can corresponding production realistic simulation pit shaft inside and outside stratum and horizontal segment; Need to accomplish the device of inside and outside stratum of simulation wellbore hole and horizontal segment in the experimental study, satisfy the experiment demand.
Summary of the invention
The object of the present invention is to provide a kind of horizontal well down-hole physical analog test apparatus, overcome in the existing level well analogue technique can only Simulated Water horizontal well section in two phase flow or multiphase flow and not with two phase flow in the net horizontal section or multiphase flow deficiency with stratum filtration research combination.The seepage flow of fluid in the stratum and the fluid flow combinations in the net horizontal section pit shaft are got up, for the production dynamic analog of horizontal well net horizontal section, the technical research of later development yield-increasing technique and chemical assistant properties of product evaluation commonly used provide foundation.
Technical scheme of the present invention is achieved in that a kind of horizontal well down-hole physical analog test apparatus comprises housing; Housing is provided with pressure tap and feed flow valve; Fluid diversion pipe and simulation wellbore hole are fixed in the housing; The fluid diversion pipe is positioned among the simulation wellbore hole, between simulation wellbore hole and housing, is simulated formation.Simulated formation is the requirement according to the experiment purpose layer, after the preparation of selection filler, inserts between simulation wellbore hole and the housing.Can process different simulated formations, realize the experimental study of different experiments target zone.
Compared with prior art the present invention has following advantage: the present invention is the physical simulation experiment device according to principle of similitude design; Experiment purpose layer according to different is inserted different fillers; Process different simulated formations, embody the permeability contrast be parallel to net horizontal section or perpendicular to the permeability contrast of net horizontal section.Can carry out the production research of polytype inhomogeneous formation and different production pit shafts; Near on-the-spot practical condition; Can the actual production of Simulated Water horizontal well section dynamically, estimate later development yield-increasing technique implementation result and horizontal well usual auxiliaries, stifledly transfer the performance of products evaluation, as carry out researchs such as water plugging of horizontal well, profile control, de-plugging.For the desk research of horizontal well production dynamic studies and the evaluation of exploitation raising the output implementation result provides means, for the efficient exploitation of horizontal well provides scientific basis.This apparatus structure is reasonable, and is easy to use, respond well, and the simulated experiment of being carried out is actual near producing, and can be used for instructing and produce, and has economic benefit and the social benefit of apparent alpine yarrow.
Description of drawings
Fig. 1 is a fundamental diagram of the present invention.
Fig. 2 is the front view of horizontal well down-hole physical analog test apparatus.
Fig. 3 is the left view of horizontal well down-hole physical analog test apparatus.
The specific embodiment
Below in conjunction with embodiment the present invention is done further detailed description: referring to Fig. 2 and Fig. 3; A kind of horizontal well down-hole physical analog test apparatus comprises housing 4; Housing 4 is provided with pressure tap 8 and feed flow valve 12; Fluid diversion pipe 9 is fixed in the housing 4 with simulation wellbore hole 10, and fluid diversion pipe 9 is positioned among the simulation wellbore hole 10, between simulation wellbore hole 10 and housing 4, is simulated formation 11.Simulated formation 11 is after selecting the filler preparation according to the requirement of experiment purpose layer, to insert between simulation wellbore hole 10 and the housing 4.Can be according to different experiment purpose layers, the reservoir sand of preparation different materials, filling is as simulated formation 11.Simulated formation 11 needs corresponding different experiment purpose layers to make and fill, and realizes the experimental study of different experiments target zone, can realize being parallel to the heterogeneous body simulation of simulation wellbore hole 10 and perpendicular to the heterogeneous body simulation of simulation wellbore hole 10.Simulation wellbore hole 10 is to design or design according to the accurate sand screen completion mode of big latus rectum according to the perforation completion mode.Pack into according to actual completion mode design in scene and replacement, but analogue perforation completion and the accurate sand screen completion of big latus rectum.Density and the shape that liquid flow hole on the body is confirmed and be provided with to the fluid supply capacity of each interval and fluid properties in the fluid diversion pipe 9 corresponding simulated formations 11 arrange that according to viscosity, each layer permeability and the fluid supply capacity of liquid liquid flow hole can be shapes such as circular hole, groove.Each section difference of fluid diversion pipe 9 be can make, straight-through pipeline section or variable density punching screen casing pipeline section etc. are provided with like body.Feed flow valve 12 is arranged on the both sides, middle part and the bottom of housing 4, comes the type of water to confirm its opening ways according to the stratum.If the simulation bottom water reservoir can design the multiple spot water filling in the bottom of simulated formation 11, each decanting point five equilibrium is in the bottom of simulated formation 11, and can only open the feed flow valve 12 that is arranged on housing 4 bottoms this moment, and the feed flow valve 12 of both sides, housing 4 middle part is closed.Feed flow valve 12 is in the unified pressure distribution, and passes through the flow meter of liquid flow mearuement system 3, clear and definite each horizontal segment feed liquor situation.If simulation limit water oil reservoir can be closed the feed flow valve 12 that is positioned at housing 4 bottoms, and opened the feed flow valve 12 of both sides, middle part.
Referring to Fig. 1, this physical simulation experiment device is installed in the constant temperature system 7 and with liquid flow mearuement system 3, production fluid acquisition system 5 and pressure acquisition system 6 and is connected, by constant temperature system 7 for this device provides isoperibol, the temperature constant state under the simulation stratum condition.Constant temperature system 7 comprises thermostatic box, heating tube, blower fan and temperature controller etc.Liquid pumping mechanism 1 is positioned at the initiating terminal of whole experiment flow, is connected with liquid storage pressure vessel 2 and liquid flow mearuement system 3 for experiment provides power and passes through hydraulic line with power fluid.Liquid flow mearuement system 3 comprises electromagnetic flowmeter, valve and pipeline.Power fluid is delivered to the bottom of liquid storage pressure vessel 2 through liquid pumping mechanism 1 force (forcing) pump, and power fluid promotes the intermediate piston of liquid storage pressure vessel 2, and the displacing fluid that piston stroking upward promotes top gets into liquid flow mearuement system 3.After metering, displacing fluid gets into this device through pipeline, in feed flow valve 12, entering simulated formation 11 and simulation wellbore hole 10, gets into fluid diversion pipe 9 at last and is connected
through pipeline with production fluid acquisition system 5 with valve.Production fluid acquisition system 5 comprises profit receiver, metering balance, capture card, acquisition software, valve and pipeline.Displacing fluid gets into simulation wellbore hole 10
WithBehind the fluid diversion pipe 9, multiparity fluid valve and pipeline arrive production fluid acquisition system 5, separate and measure.The centre movable joint is connected
to the threaded short tube of welding with sensor on pressure acquisition system 6 and this device case 4.Pressure acquisition system 6 comprises sensor, capture card and data processing software and computer, before start liquid pumping mechanism 1, just should open, and writes down the force value of this device difference in whole experimentations.Treatment Analysis is carried out to production fluid data and the pressure data of gathering in the experiment back.
Claims (6)
1. horizontal well down-hole physical analog test apparatus; Comprise housing (4); Housing (4) is provided with pressure tap (8) and feed flow valve (12), and fluid diversion pipe (9) and simulation wellbore hole (10) are fixed in the housing (4), and fluid diversion pipe (9) is positioned among the simulation wellbore hole (10); It is characterized in that, be simulated formation (11) between simulation wellbore hole (10) and housing (4).
2. a kind of horizontal well according to claim 1 down-hole physical analog test apparatus is characterized in that, said simulated formation (11) is after selecting the filler preparation according to the requirement of experiment purpose layer, to insert between simulation wellbore hole (10) and the housing (4).
3. a kind of horizontal well according to claim 1 down-hole physical analog test apparatus is characterized in that, said simulated formation (11) needs corresponding different experiment purpose layers to make and fill.
4. a kind of horizontal well according to claim 1 and 2 down-hole physical analog test apparatus is characterized in that, said simulation wellbore hole (10) is to design or design according to the accurate sand screen completion mode of big latus rectum according to the perforation completion mode.
5. a kind of horizontal well according to claim 1 down-hole physical analog test apparatus; It is characterized in that the density and the shape of liquid flow hole on the body confirmed and be provided with to the fluid supply capacity of each interval and fluid properties in the corresponding simulated formation 11 of said fluid diversion pipe (9).
6. a kind of horizontal well according to claim 1 down-hole physical analog test apparatus is characterized in that said feed flow valve (12) is arranged on the both sides, middle part and the bottom of housing (4), comes the type of water to confirm its opening ways according to the stratum.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101824565A CN102704923A (en) | 2012-06-05 | 2012-06-05 | Underground physical simulation test device for horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101824565A CN102704923A (en) | 2012-06-05 | 2012-06-05 | Underground physical simulation test device for horizontal well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102704923A true CN102704923A (en) | 2012-10-03 |
Family
ID=46897948
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101824565A Pending CN102704923A (en) | 2012-06-05 | 2012-06-05 | Underground physical simulation test device for horizontal well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102704923A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103527185A (en) * | 2013-10-29 | 2014-01-22 | 中国石油化工股份有限公司 | Horizontal-well physical simulation experiment device and experimental method thereof |
| CN103867193A (en) * | 2012-12-12 | 2014-06-18 | 中国石油化工股份有限公司 | Device for simulating and evaluating reservoir damage caused by well fluid |
| CN105239981A (en) * | 2015-10-27 | 2016-01-13 | 中国石油大学(北京) | Heavy oil thermal recovery horizontal well section spatially variable-mass flow simulation experiment device |
| CN106353069A (en) * | 2016-09-30 | 2017-01-25 | 青岛海洋地质研究所 | Indoor test method and device for micro-migration process of sand in decomposition zone of marine natural gas hydrate |
| CN106869920A (en) * | 2017-04-28 | 2017-06-20 | 中国石油大学(北京) | The abrasion in-situ observation experimental rig of continuous pipe operation under simulation water horizontal well sand deposition |
| CN110685677A (en) * | 2019-10-21 | 2020-01-14 | 中国海洋石油集团有限公司 | Water control simulation experiment device and experiment method for horizontal well of heterogeneous oil reservoir |
| CN111720117A (en) * | 2020-06-30 | 2020-09-29 | 中国石油大学(北京) | Oil and gas well productivity evaluation experiment method considering different well completion modes |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637461A (en) * | 1985-12-30 | 1987-01-20 | Texaco Inc. | Patterns of vertical and horizontal wells for improving oil recovery efficiency |
| CN101270652A (en) * | 2008-05-09 | 2008-09-24 | 四川石油管理局井下作业公司 | Continuous pipe liquid carrying and eyelet shunting simulation device in horizontal pit shaft |
| CN101476458A (en) * | 2008-12-03 | 2009-07-08 | 刘其成 | Oil pool development simulation system, oil pool model body and its data processing method |
| CN201788619U (en) * | 2010-07-16 | 2011-04-06 | 中国石化集团胜利石油管理局石油开发中心 | Large-sized three-dimensional high temperature high pressure real-time sampling physical model |
| CN102022112A (en) * | 2010-11-04 | 2011-04-20 | 中国石油大学(华东) | Intelligent oil well simulation experiment system and working method |
| CN102261236A (en) * | 2011-08-05 | 2011-11-30 | 中国石油天然气股份有限公司 | Post-pump sand adding device for indoor gravel filling simulation test |
| CN202110718U (en) * | 2011-03-14 | 2012-01-11 | 中国石油大学(华东) | Three-dimensional visual physical module of oil reservoir layer |
| CN202673267U (en) * | 2012-06-05 | 2013-01-16 | 中国石油化工股份有限公司 | Horizontal well underground physical simulation test device |
-
2012
- 2012-06-05 CN CN2012101824565A patent/CN102704923A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4637461A (en) * | 1985-12-30 | 1987-01-20 | Texaco Inc. | Patterns of vertical and horizontal wells for improving oil recovery efficiency |
| CN101270652A (en) * | 2008-05-09 | 2008-09-24 | 四川石油管理局井下作业公司 | Continuous pipe liquid carrying and eyelet shunting simulation device in horizontal pit shaft |
| CN101476458A (en) * | 2008-12-03 | 2009-07-08 | 刘其成 | Oil pool development simulation system, oil pool model body and its data processing method |
| CN201788619U (en) * | 2010-07-16 | 2011-04-06 | 中国石化集团胜利石油管理局石油开发中心 | Large-sized three-dimensional high temperature high pressure real-time sampling physical model |
| CN102022112A (en) * | 2010-11-04 | 2011-04-20 | 中国石油大学(华东) | Intelligent oil well simulation experiment system and working method |
| CN202110718U (en) * | 2011-03-14 | 2012-01-11 | 中国石油大学(华东) | Three-dimensional visual physical module of oil reservoir layer |
| CN102261236A (en) * | 2011-08-05 | 2011-11-30 | 中国石油天然气股份有限公司 | Post-pump sand adding device for indoor gravel filling simulation test |
| CN202673267U (en) * | 2012-06-05 | 2013-01-16 | 中国石油化工股份有限公司 | Horizontal well underground physical simulation test device |
Non-Patent Citations (1)
| Title |
|---|
| 刘欣颖 等: "水平井开发底水油藏的物理模拟试验研究", 《石油钻探技术》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103867193A (en) * | 2012-12-12 | 2014-06-18 | 中国石油化工股份有限公司 | Device for simulating and evaluating reservoir damage caused by well fluid |
| CN103527185A (en) * | 2013-10-29 | 2014-01-22 | 中国石油化工股份有限公司 | Horizontal-well physical simulation experiment device and experimental method thereof |
| CN105239981A (en) * | 2015-10-27 | 2016-01-13 | 中国石油大学(北京) | Heavy oil thermal recovery horizontal well section spatially variable-mass flow simulation experiment device |
| CN106353069A (en) * | 2016-09-30 | 2017-01-25 | 青岛海洋地质研究所 | Indoor test method and device for micro-migration process of sand in decomposition zone of marine natural gas hydrate |
| CN106353069B (en) * | 2016-09-30 | 2018-05-25 | 青岛海洋地质研究所 | The microcosmic migration process Experimental Method in Laboratory of ocean gas hydrate resolver sand grains and device |
| CN106869920A (en) * | 2017-04-28 | 2017-06-20 | 中国石油大学(北京) | The abrasion in-situ observation experimental rig of continuous pipe operation under simulation water horizontal well sand deposition |
| CN110685677A (en) * | 2019-10-21 | 2020-01-14 | 中国海洋石油集团有限公司 | Water control simulation experiment device and experiment method for horizontal well of heterogeneous oil reservoir |
| CN111720117A (en) * | 2020-06-30 | 2020-09-29 | 中国石油大学(北京) | Oil and gas well productivity evaluation experiment method considering different well completion modes |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202673267U (en) | Horizontal well underground physical simulation test device | |
| CN102704923A (en) | Underground physical simulation test device for horizontal well | |
| CN106640061B (en) | A kind of pit shaft and formation fracture Coupled Flow imitative experimental appliance and method | |
| CN103195417B (en) | A kind of experimental technique of Simulated Water horizontal well current limliting staged fracturing | |
| CN102590888B (en) | Experimental device for simulating spreading of propping agent in crack and application thereof | |
| CN102590456B (en) | Device and method for simulating volume fracturing of horizontal well on shale reservoir stratum | |
| CN105156102B (en) | Bottom water reservoir water energy three-dimensional physical simulation device and method | |
| CN103510950B (en) | A kind of complex structural well formation flow and Bottomhole pressure Coupled Flow experimental system | |
| CN105735966B (en) | Coal bed gas well pit shaft internal drainage gas production coal dust transported simulation device and analogy method | |
| CN107476790B (en) | Pressure-limiting unlimited-displacement fracturing method for improving shale gas fracture reconstruction volume | |
| CN109838223A (en) | A kind of volume fracturing method of deep layer complexity shale gas | |
| Chen et al. | A finite-conductivity horizontal-well model for pressure-transient analysis in multiple-fractured horizontal wells | |
| CN101942991A (en) | Method for modeling predictable physical model for fractured anisotropic oil reservoir water flooding development | |
| CN102704901A (en) | Apparatus and method for multipoint pressure measuring long-core deep profile control experiment | |
| CN104863557A (en) | Experimental device and method of super heavy oil reservoir steam-nitrogen-viscosity reducer composite steam stimulation | |
| CN110344799A (en) | A kind of critical sand plug fracturing process improving crack complexity | |
| CN102661910B (en) | Experimental device for measuring friction of fluid body in fractured fractures and working method thereof | |
| CN104594886A (en) | Simulator of oil-gas reservoir type gas storage | |
| CN101251000A (en) | Gravel packing sand-prevention experimental device within pipe for simulating down-hole actual behavior | |
| CN206256908U (en) | A kind of pit shaft and formation fracture Coupled Flow analogue experiment installation | |
| CN102373918B (en) | Oil well batch production simulation experimental facility for low-permeability reservoir | |
| CN203849930U (en) | Device for testing fracturing fracture frictional resistance | |
| CN107939363A (en) | Simulate the Visualization Model of fluid flowing and preparation and application in compact oil reservoir crack | |
| CN104033147A (en) | Low permeability horizontal well staged fracturing coupling flow experimental device | |
| CN102704917A (en) | Simulation experiment device and method for flow state of fracturing fluid in horizontal well section |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121003 |