CN205157527U - Drilling fluid performance and oil gas content dependence experimental apparatus - Google Patents
Drilling fluid performance and oil gas content dependence experimental apparatus Download PDFInfo
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- CN205157527U CN205157527U CN201520833179.9U CN201520833179U CN205157527U CN 205157527 U CN205157527 U CN 205157527U CN 201520833179 U CN201520833179 U CN 201520833179U CN 205157527 U CN205157527 U CN 205157527U
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Abstract
The utility model provides a drilling fluid performance and oil gas content dependence experimental apparatus, it is annotated the steam pipe line and is located reation kettle bottom outer wall, connect the inside gas injection mouth of reation kettle in order to go into gaseously to pump wherein, mixing system is located this reation kettle's top kettle cover, the blade stretches into the gas that will pour into into and evenly dissolves in this reation kettle, the circulation pipeline lies in this reation kettle outer wall, connects gradually at this reation kettle's top, the sampler, mass flow meter, circulating pump and this reation kettle's bottom, through this circulation pipeline, it is abundant with the drilling fluid circulation to use this circulating pump, this sampler is arranged in measuring the gaseous solubility of drilling fluid, this mass flow meter detects the drilling fluid density in this circulation pipeline of flowing through. The device can be accurate measure the drilling fluid parameter under the various gas condition of invading, the discovery has important meaning to oil gas, has apparent economic benefits and social simultaneously.
Description
Technical field
The utility model relates to oil-field development technical field, particularly relates to a kind of property of drilling fluid and hydrocarbon content correlativity experimental provision.
Background technology
In drilling fluid, traditional assay method of hydrocarbon content is that first drilling fluid to be carried out in degasifier stirring degassed, isolate the light hydrocarbon gas in drilling fluid, again the light hydrocarbon gas separated is sent into online gas chromatography to analyze, and then obtain the lighter hydrocarbons content in drilling fluid.The shortcomings such as this assay method exists degassed non-quantitative, it is discontinuous to detect, signal delay.We have invented a kind of new property of drilling fluid and hydrocarbon content correlativity experimental provision for this reason, solve above technical matters.
Summary of the invention
The purpose of this utility model is to provide one can simulate down-hole drilling fluids gas cut, detects the density of drilling fluid, temperature, pressure, resistivity, the isoparametric property of drilling fluid of air content and hydrocarbon content correlativity experimental provision.
The purpose of this utility model realizes by following technical measures: property of drilling fluid and hydrocarbon content correlativity experimental provision, this property of drilling fluid and hydrocarbon content correlativity experimental provision comprise reactor, stirring system, steam injection pipeline, circulation line, sampler, mass flowmeter and ebullator, this steam injection pipeline is positioned in this reactor bottom outer wall, connect the gas injection port of this reactor inside to pump into gas wherein, this stirring system is positioned on the top kettle cover of this reactor, blade stretches in this reactor and is dissolved by the gas uniform injected, this circulation line is positioned at this reactor outer wall, connect the top of this reactor successively, this sampler, this mass flowmeter, the bottom of this ebullator and this reactor, through this circulation line, use this ebullator that circulation of drilling fluid is abundant, this sampler is for measuring the solubleness of gas in drilling fluid, this mass flowmeter detects the drilling fluid density flowed through in this circulation line.
The purpose of this utility model also realizes by following technical measures:
This property of drilling fluid and hydrocarbon content correlativity experimental provision also comprise resistivity sensor, and this resistivity sensor is positioned at the outside of this reactor, and probe stretches into the inside of this reactor, detects the resistivity of drilling fluid in this reactor.
This resistivity sensor is probe sensor, has 3 or more, is evenly distributed on the outside of this reactor.
This property of drilling fluid and hydrocarbon content correlativity experimental provision also comprise temperature and pressure transmitter, and this temperature and pressure transmitter is positioned at the top of this reactor, and probe stretches into the inside of this reactor, detects the temperature, pressure of drilling fluid in this reactor.
This reactor can bear 120 DEG C of high temperature, 30MPa high pressure, have corrosion resistance, in process of the test, this reactor is positioned over high-temperature test chamber.
These sampler both sides comprise valve, after the course of dissolution of gas in drilling fluid tends towards stability, by the valve closing before and after this sampler, measured the volume of drilling fluid institute dissolved gases in this sampler, obtain solubleness by fluid-discharge therapy.
This mass rate counts coriolis flowmeter.
This reactor comprises more than 4 gas injection ports, and is evenly distributed on the bottom of this reactor.
Property of drilling fluid in the utility model and hydrocarbon content correlativity experimental provision, can study the relation of property of drilling fluid and hydrocarbon content, simulate down-hole drilling fluids circulation, High Temperature High Pressure environment under drilling fluid gas cut.A large amount of experimental datas can be recorded by this device of application, explore the feasibility with drilling fluid performance parameters indirect detection hydrocarbon content, to the development of ground oil and gas testing technique, there is higher directive significance.The utility model according to subsurface environment design can the experimental facilities of high temperature, high pressure, loop condition under simulation well, the parameter such as drilling fluid density, temperature, pressure, resistivity, air content in various gas cut situation can be measured accurately, for the correlativity of research property of drilling fluid and oily situation provides data accurately, by the theoretical model that these data calculate, oil and gas discovery is had great importance, there is significant economic benefit and social benefit simultaneously.
Accompanying drawing explanation
Fig. 1 is the structural drawing of a specific embodiment of property of drilling fluid of the present utility model and hydrocarbon content correlativity experimental provision.
Embodiment
For making above and other object of the present utility model, feature and advantage can become apparent, cited below particularly go out preferred embodiment, and coordinate shown in accompanying drawing, be described in detail below.
As shown in Figure 1, Fig. 1 is the structural drawing of property of drilling fluid of the present utility model and hydrocarbon content correlativity experimental provision.This property of drilling fluid and hydrocarbon content correlativity experimental provision are made up of reactor 1, stirring system 2, sampler 3, mass flowmeter 4, ebullator 5, circulation line 6, gas injection pipeline 7, gas injection port 8, resistivity sensor 9, temperature and pressure transmitter 10.
Stirring system 2 is arranged on the top kettle cover of reactor 1, and blade stretches in reactor 1; Steam injection pipeline 7 is arranged in reactor 1 bottom outer wall, the gas injection port 8 of coupled reaction still 1 inside; Circulation line 6 is arranged on reactor 1 outer wall, and the top of difference coupled reaction still 1 and bottom, connect ebullator 5, sampler 3 and mass flowmeter 4 simultaneously; Resistivity sensor 9 is arranged on reactor 1 outer wall, and it is inner that probe stretches into reactor 1; Temperature and pressure transmitter 10 is arranged on reactor 1 top, and it is inner that probe stretches into reactor 1.
First the present invention needs the simulation gas cut situation of down-hole drilling fluids under down-hole high temperature, high pressure, circulation environment, selects and can bear 120 DEG C of high temperature, 30MPa high pressure, has the reactor 1 of corrosion resistance.Gas injection pipeline 7 is installed bottom reactor 1, is connected to the gas injection port 8 in reactor, pumps into gas wherein, down-hole high pressure and gas cut situation can be simulated; Stirring system 2 is installed at reactor 1 top, and the gas uniform of injection can be made to dissolve; The circulation line 6 connected outside reactor 1, is circulated by the drilling fluid of ebullator 5 by reactor inside; In process of the test, reactor 1 is positioned over high-temperature test chamber, can high-temperature condition under simulation well.
Reactor 1 wall is separately installed with temperature and pressure transmitter 10, resistivity sensor 9 and mass flowmeter 4, when being uniformly dissolved, the temperature, pressure of drilling fluid, resistivity and density can be detected in pressure stability respectively.Circulation line is provided with sampler 3, the air content of drilling fluid can be measured by fluid-discharge therapy.Reactor 1 can meet the experimental situation of simulation property of drilling fluid, can bear 120 DEG C of high temperature and 30MPa high pressure, have corrosion resistance, with the features such as junction good seal such as sensor probe, stirring system 2, gas injection pipeline 7 and circulation line 6.
Sampler 3 is used for measuring the solubleness of gas in drilling fluid, both sides should possess the devices such as valve, after the course of dissolution of gas in drilling fluid tends towards stability, by the valve closing before and after sampler 3, then measured the volume of drilling fluid institute dissolved gases in this sampler by fluid-discharge therapy, thus obtain solubleness.
In one embodiment, mass flowmeter 4 is coriolis flowmeter, has the function detecting the drilling fluid density flowed through in circulation line 6.Gas injection port 8 must have more than 4, is evenly distributed on the bottom of reactor 1, make inject gas evenly can be injected into reactor, be convenient to gas can in reactor 1 even rapid solution.Resistivity sensor 9 is probe sensor, has 3 or more, is evenly distributed on the outside of reactor 1, makes the resistivity measurement of drilling fluid more accurate, also can reflect that gas is uniformly dissolved.
In use, the reactor 1 filling drilling fluid is placed in the high-temperature test chamber at certain temperature, constant voltage constant speed pump is used in reactor 1, to inject gases at high pressure by gas injection pipeline 7, the stirring system 2 on still top can make the abundant rapid solution of gas, through circulation line 6, use ebullator that circulation of drilling fluid is abundant, now mass flowmeter 4, resistivity sensor 9, temperature and pressure transmitter 10 can record the density of drilling fluid respectively, resistivity, temperature and pressure, in sampler, 3 drilling fluids obtained can analyze the solubleness of gas at experiment drilling fluid of injection, this device is used to carry out the measurement of mass data for variety classes drilling fluid, the correlation data of property of drilling fluid and hydrocarbon content can be obtained, thus be drilling well, well logging scene judges that stratum oil-gas possibility provides foundation.
Claims (8)
1. property of drilling fluid and hydrocarbon content correlativity experimental provision, it is characterized in that, this property of drilling fluid and hydrocarbon content correlativity experimental provision comprise reactor, stirring system, steam injection pipeline, circulation line, sampler, mass flowmeter and ebullator, this steam injection pipeline is positioned in this reactor bottom outer wall, connect the gas injection port of this reactor inside to pump into gas wherein, this stirring system is positioned on the top kettle cover of this reactor, blade stretches in this reactor and is dissolved by the gas uniform injected, this circulation line is positioned at this reactor outer wall, connect the top of this reactor successively, this sampler, this mass flowmeter, the bottom of this ebullator and this reactor, through this circulation line, use this ebullator that circulation of drilling fluid is abundant, this sampler is for measuring the solubleness of gas in drilling fluid, this mass flowmeter detects the drilling fluid density flowed through in this circulation line.
2. property of drilling fluid according to claim 1 and hydrocarbon content correlativity experimental provision, it is characterized in that, this property of drilling fluid and hydrocarbon content correlativity experimental provision also comprise resistivity sensor, this resistivity sensor is positioned at the outside of this reactor, probe stretches into the inside of this reactor, detects the resistivity of drilling fluid in this reactor.
3. property of drilling fluid according to claim 2 and hydrocarbon content correlativity experimental provision, it is characterized in that, this resistivity sensor is probe sensor, has 3 or more, is evenly distributed on the outside of this reactor.
4. property of drilling fluid according to claim 1 and hydrocarbon content correlativity experimental provision, it is characterized in that, this property of drilling fluid and hydrocarbon content correlativity experimental provision also comprise temperature and pressure transmitter, this temperature and pressure transmitter is positioned at the top of this reactor, probe stretches into the inside of this reactor, detects the temperature, pressure of drilling fluid in this reactor.
5. property of drilling fluid according to claim 1 and hydrocarbon content correlativity experimental provision, is characterized in that, this reactor can bear 120 DEG C of high temperature, 30MPa high pressure, have corrosion resistance, in process of the test, this reactor is positioned over high-temperature test chamber.
6. property of drilling fluid according to claim 1 and hydrocarbon content correlativity experimental provision, it is characterized in that, these sampler both sides comprise valve, after the course of dissolution of gas in drilling fluid tends towards stability, by the valve closing before and after this sampler, measured the volume of drilling fluid institute dissolved gases in this sampler by fluid-discharge therapy, obtain solubleness.
7. property of drilling fluid according to claim 1 and hydrocarbon content correlativity experimental provision, it is characterized in that, this mass rate counts coriolis flowmeter.
8. property of drilling fluid according to claim 1 and hydrocarbon content correlativity experimental provision, is characterized in that, this reactor comprises more than 4 gas injection ports, and is evenly distributed on the bottom of this reactor.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520833179.9U CN205157527U (en) | 2015-10-26 | 2015-10-26 | Drilling fluid performance and oil gas content dependence experimental apparatus |
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| CN201520833179.9U CN205157527U (en) | 2015-10-26 | 2015-10-26 | Drilling fluid performance and oil gas content dependence experimental apparatus |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610413A (en) * | 2015-10-26 | 2017-05-03 | 中石化石油工程技术服务有限公司 | Drilling fluid performance-oil gas content correlation experimental device and method |
| CN108240948A (en) * | 2016-12-23 | 2018-07-03 | 中石化石油工程技术服务有限公司 | The double pressure vibration tubular type drilling fluid density on-line measurement instrument of thermostatic type and measuring method |
| CN111272952A (en) * | 2020-02-24 | 2020-06-12 | 中国地质大学（北京） | Experimental device for gas velocity of dissolving in oil base drilling fluid when survey well drilling gas is invaded |
| CN114320270A (en) * | 2021-12-28 | 2022-04-12 | 中海石油(中国)有限公司海南分公司 | CO in high-temperature and high-pressure stratum system drilling fluid2Content prediction method |
-
2015
- 2015-10-26 CN CN201520833179.9U patent/CN205157527U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106610413A (en) * | 2015-10-26 | 2017-05-03 | 中石化石油工程技术服务有限公司 | Drilling fluid performance-oil gas content correlation experimental device and method |
| CN108240948A (en) * | 2016-12-23 | 2018-07-03 | 中石化石油工程技术服务有限公司 | The double pressure vibration tubular type drilling fluid density on-line measurement instrument of thermostatic type and measuring method |
| CN111272952A (en) * | 2020-02-24 | 2020-06-12 | 中国地质大学（北京） | Experimental device for gas velocity of dissolving in oil base drilling fluid when survey well drilling gas is invaded |
| CN114320270A (en) * | 2021-12-28 | 2022-04-12 | 中海石油(中国)有限公司海南分公司 | CO in high-temperature and high-pressure stratum system drilling fluid2Content prediction method |
| CN114320270B (en) * | 2021-12-28 | 2024-03-26 | 中海石油(中国)有限公司海南分公司 | CO in drilling fluid of high-temperature high-pressure stratum system 2 Content prediction method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220303 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Shengli geological logging company of Sinopec Jingwei Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: GEOLOGICAL LOGGING BRANCH OF SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
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| TR01 | Transfer of patent right |