CN209979320U - Logging sample gas condensate oil separating device and gas logging system - Google Patents
Logging sample gas condensate oil separating device and gas logging system Download PDFInfo
- Publication number
- CN209979320U CN209979320U CN201822212914.0U CN201822212914U CN209979320U CN 209979320 U CN209979320 U CN 209979320U CN 201822212914 U CN201822212914 U CN 201822212914U CN 209979320 U CN209979320 U CN 209979320U
- Authority
- CN
- China
- Prior art keywords
- gas
- logging
- air
- sample gas
- oil
- 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.)
- Active
Links
Images
Abstract
The utility model discloses a logging sample gas condensate oil separating device, which comprises an air inlet, a condenser pipe, an air cooler, an oil-water separator, an air outlet, a sample gas pipeline, an air gas pipeline and a box body; the logging sample gas condensate oil separation device is characterized in that a sample gas inlet, an air pump, a condenser pipe, a sample gas outlet and an oil-water separator are sequentially connected through a sample gas pipeline, the condenser pipe is fixed in a box body, and the oil-water separator is fixed on the outer side of a box body floor; the air inlet pipeline, the air inlet and the air cooler are sequentially connected, the air cooler is fixed on the object base plate, and the air outlet pipeline are sequentially connected; the device utilizes the cooling mode to realize the effective separation of the condensate oil in the sample gas, eliminates the pollution of the condensate oil to the gas logging equipment, and improves the oil gas exploration and development efficiency. The utility model also discloses a gas logging system of using above-mentioned logging sample gas condensate oil separator.
Description
Technical Field
The utility model relates to an oil exploration and development technical field, in particular to logging sample gas condensate oil separator and gas logging system.
Background
In the process of petroleum exploration and development, in order to accurately find and judge the properties of stratum fluids to be encountered and find petroleum and natural gas resources in time, the content information of alkane component gases such as methane, ethane and propane in sample gas needs to be detected and analyzed by a gas logging method. The method specifically comprises the steps of separating sample gas in formation drilling fluid carried by circulating drilling fluid through a degasser, and sending the sample gas into gas logging equipment for detection and analysis to discover and evaluate formation oil gas resources.
The existing gas logging method mainly utilizes a gas chromatography technology or a spectrum gas detection technology, has better discovery and evaluation capability on conventional oil gas resources, and once the formation contains condensate oil resources, if condensate oil components in sample gas are not separated in time, adverse effects can be brought to gas logging equipment, and even the oil gas resources can be discovered by mistake.
The condensate oil is a liquid phase component condensed from natural gas of a condensate gas field, the main component of the condensate oil is a mixture of C5-C8 hydrocarbons, the condensate oil is usually in a gas state under a high temperature condition, and the condensate oil can be changed into a liquid state when the temperature is lower than 30 ℃, so that serious pollution is brought to a gas logging device pipeline, gas logging analysis data are in a high-alkane component state, and field logging technicians think that oil and gas resources are found in a stratum to be encountered, and unnecessary loss is brought to oil and gas exploration.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a logging sample gas condensate oil separator utilizes the cooling mode to realize the effective separation of condensate oil in the sample gas, eliminates condensate oil to the pollution of gas logging equipment, improves oil gas exploration development efficiency.
The utility model also provides an use above-mentioned logging sample gas condensate oil separator's gas logging system.
In order to achieve the above object, the utility model provides a following technical scheme:
a logging sample gas condensate oil separation apparatus comprising: the gas inlet mechanism, the condensate oil separation mechanism and the gas outlet mechanism are connected in sequence;
the air outlet mechanism is used for connecting gas logging equipment.
Preferably, the condensate oil separation mechanism comprises a cooling liquefier and an oil-water separator which are connected in sequence.
Preferably, the reduced temperature liquefier includes: condenser pipe, air-cooler and box, the condenser pipe sets up in the box, the gas outlet setting of air-cooler is in the box.
Preferably, the air outlet of the air cooler is opposite to the outlet side of the condensation pipe.
Preferably, the refrigeration temperature of the air cooler is lower than the critical temperature for liquefying the condensate oil.
Preferably, the refrigeration temperature is 25 ℃ ± 2 ℃.
Preferably, the air outlet of the box body is higher than the air outlet of the air cooler.
Preferably, the air cooler is arranged in the box body, and the box body is provided with an air inlet matched with the air inlet of the air cooler.
A gas logging system comprises gas logging equipment and a logging sample gas condensate oil separation device.
Preferably, the device further comprises a degasser, wherein the degasser sample gas pipeline is connected to the gas inlet of the gas inlet mechanism.
According to the above technical scheme, the utility model provides a logging sample gas condensate oil separation device, the device utilize condensate oil physical characteristic, adopt cooling, liquefaction, separation method, realize the effective separation of condensate oil in the logging sample gas, make the sample gas that gets into the gas logging device be in "pure" state, avoid the pollution of condensate oil to gas logging equipment, improve oil and gas exploration development efficiency. The utility model also provides a gas logging system, owing to adopted foretell logging sample gas condensate oil separator, consequently it also has corresponding beneficial effect, specifically can refer to preceding explanation, no longer gives unnecessary details here.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a logging sample gas condensate oil separation device according to an embodiment of the present invention.
Wherein, 1 is sample gas pipeline that admits air, 2 is sample gas air inlet, 3 is the condenser pipe, 4 is sample gas outlet, 5 is oil water separator, 6 is sample gas air outlet pipeline, 7 is the air admission pipeline, 8 is air inlet, 9 is the air-cooler, 10 is the air outlet, 11 is the air outlet pipeline, 12 is the air-cooler power cord, 13 is the box.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The embodiment of the utility model provides a logging sample gas condensate oil separator, include: the gas inlet mechanism, the condensate oil separation mechanism and the gas outlet mechanism are connected in sequence;
wherein, the mechanism of giving vent to anger is used for connecting gas logging equipment. The condensate oil separating mechanism is used for separating condensate oil in the sample gas, and the sample gas after the condensate oil is separated and removed enters the gas logging device through the gas outlet mechanism.
According to the technical scheme, the utility model provides a logging sample gas condensate oil separator adopts condensate oil separating mechanism to realize separating the condensate oil in the logging sample gas, prevents that the condensate oil from getting into the gas logging equipment, avoids the pollution of condensate oil to the gas logging equipment to improve the accuracy that logging sample gas detected.
Preferably, the condensate oil separation mechanism includes a temperature reduction liquefier and an oil-water separator 5 connected in this order. According to the scheme, according to the physical characteristic that condensate oil is easy to liquefy when being cooled, the condensate oil in the sample gas is triggered to liquefy by adopting a cooling liquefying mode, and then the condensate oil in the liquid state is separated out by using an oil-water separator, so that the condensate oil in the logging sample gas is effectively separated. Of course, other condensate separation mechanisms, such as adsorption, pressure, etc., may be used.
Specifically, the cooling liquefier includes: condenser pipe 3, air-cooler 9 and box 13, condenser pipe 3 sets up in box 13, and the gas outlet setting of air-cooler 9 is in box 13. The structure of the condenser can be shown in fig. 1, and the box body 13 is used for providing a closed space to keep the air around the condenser pipe 3 in a suitable condensation oil liquefaction temperature range; the inlet of the condensation pipe 3 is connected with the outlet of the air inlet mechanism, and is used for increasing the contact area of the sample gas in the pipe and the air outside the pipe, so as to promote heat exchange and improve the liquefaction separation efficiency, and the preferred structure is a serpentine structure in the figure 1; the air cooler 9 can quickly adjust and maintain the temperature inside the case 13.
In order to further optimize the above technical solution, the air outlet of the air cooler 9 is disposed opposite to the outlet side of the condensation duct 3, and the structure thereof may be as shown in fig. 1. Therefore, the optimal low-temperature effect is achieved when the sample gas flows through the condensation pipe 3 to be discharged, and the condensate oil is liquefied completely as far as possible.
Liquefaction occurs when the temperature of the gaseous condensate drops to 30 c, the critical temperature. In the present embodiment, the cooling temperature of the air cooler 9 is lower than the critical temperature for the liquefaction of the condensate, so as to improve the liquefaction efficiency.
Preferably, the refrigeration temperature is set to be 25 +/-2 ℃, and both the liquefaction effect and the equipment energy consumption are taken into consideration.
In this embodiment, the air outlet 10 of the box 13 is higher than the air outlet of the air cooler 9, which is beneficial to effectively cooling the air in the box.
Specifically, the air cooler 9 is arranged in the box body 13, so that the whole device is compact in structure; the box 13 is provided with an air inlet 8 which cooperates with the air inlet of the air cooler 9.
The embodiment of the utility model provides a gas logging system is still provided, including gas logging equipment and the logging sample gas condensate oil separator as above, gas logging equipment is connected with the mechanism of giving vent to anger among the logging sample gas condensate oil separator.
The embodiment of the utility model provides a gas logging system still includes the degasser, and this degasser sample gas pipeline connection is in the air inlet of mechanism of admitting air.
The present solution is further described below with reference to specific embodiments:
the utility model discloses a logging sample gas condensate oil separating device, which comprises an air inlet, a condenser pipe, an air cooler, an oil-water separator, an air outlet, a sample gas pipeline, an air pipeline and a box body; the sample gas inlet, the air pump, the condenser pipe, the sample gas outlet and the oil-water separator are sequentially connected through a sample gas pipeline, the condenser pipe is fixed in the box body, and the oil-water separator is fixed on the outer side of the floor of the box body.
Furthermore, an air inlet pipeline, an air inlet and an air cooler are sequentially connected, the air cooler is fixed on the object base plate, and an air outlet pipeline are sequentially connected. The air cooler power cord provides working power, and the air cooling is cooled for the box internal air when the air cooler is worked, and the air cooler chooses domestic type air cooler for use, keeps the temperature to 25 ℃ plus or minus 2 ℃, makes the condensate oil in the sample gas that flows through the condenser pipe effectively liquefy, and the condensate oil of liquefaction carries out effective separation through oil water separator.
Furthermore, the air inlet is fixed on the side wall of the box body which is 5cm +/-2 cm away from the bottom of the box body, and the air outlet is fixed on the other side wall of the box body which is 5cm +/-2 cm away from the top of the box body, so that the effective cooling of the air in the box body is realized.
Furthermore, the sample gas inlet pipeline is connected with the degasser sample gas pipeline, the sample gas outlet pipeline is connected with the gas logging equipment, and the processed sample is sent to the gas logging equipment for analysis and evaluation.
Furthermore, the air inlet pipeline and the air outlet pipeline are connected to the outside of the comprehensive logging equipment.
To sum up, the embodiment of the utility model discloses a logging sample gas condensate oil separator, including air inlet, condenser pipe, air-cooler, oil water separator, gas outlet, sample gas pipeline, air gas pipeline and box; the sample gas inlet, the air pump, the condenser pipe, the sample gas outlet and the oil-water separator are sequentially connected through a sample gas pipeline, the condenser pipe is fixed in the box body, and the oil-water separator is fixed on the outer side of the floor of the box body; the air inlet pipeline, the air inlet and the air cooler are sequentially connected, the air cooler is fixed on the object base plate, and the air outlet pipeline are sequentially connected; the device utilizes the cooling mode to realize the effective separation of the condensate oil in the sample gas, eliminates the pollution of the condensate oil to the gas logging equipment, and improves the oil gas exploration and development efficiency. The utility model also discloses a gas logging system of using above-mentioned logging sample gas condensate oil separator.
The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A logging sample gas condensate oil separating device, comprising: the gas inlet mechanism, the condensate oil separation mechanism and the gas outlet mechanism are connected in sequence;
the condensate oil separation mechanism comprises a cooling liquefier and an oil-water separator (5) which are connected in sequence; the cooling liquefier includes: the air conditioner comprises a condensation pipe (3), an air cooler (9) and a box body (13), wherein the condensation pipe (3) is arranged in the box body (13), and an air outlet of the air cooler (9) is arranged in the box body (13);
the air outlet mechanism is used for connecting gas logging equipment.
2. A logging sample gas condensate oil separator as claimed in claim 1, wherein the air outlet of the air cooler (9) is disposed opposite the outlet side of the condenser tube (3).
3. The apparatus of claim 1, wherein the cooling temperature of the air cooler (9) is below the critical temperature for liquefaction of the condensate.
4. The apparatus of claim 3, wherein the refrigeration temperature is 25 ℃ ± 2 ℃.
5. A logging sample gas condensate oil separating apparatus as claimed in claim 1, wherein the air outlet (10) of the tank (13) is higher than the air outlet of the air cooler (9).
6. The apparatus of claim 1, wherein the air cooler (9) is disposed within the housing (13), the housing (13) being provided with an air inlet (8) that cooperates with an air inlet of the air cooler (9).
7. A gas logging system comprising a gas logging apparatus and a logging sample gas condensate separation device as claimed in any one of claims 1 to 6.
8. The gas logging system of claim 7 further comprising a degasser, said degasser sample gas line connected to a gas inlet of said gas admission mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212914.0U CN209979320U (en) | 2018-12-26 | 2018-12-26 | Logging sample gas condensate oil separating device and gas logging system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822212914.0U CN209979320U (en) | 2018-12-26 | 2018-12-26 | Logging sample gas condensate oil separating device and gas logging system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209979320U true CN209979320U (en) | 2020-01-21 |
Family
ID=69250988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822212914.0U Active CN209979320U (en) | 2018-12-26 | 2018-12-26 | Logging sample gas condensate oil separating device and gas logging system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209979320U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502650A (en) * | 2020-06-30 | 2020-08-07 | 中石化胜利石油工程有限公司地质录井公司 | Method for identifying condensate gas layer by using gas measurement derived parameters and application thereof |
-
2018
- 2018-12-26 CN CN201822212914.0U patent/CN209979320U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111502650A (en) * | 2020-06-30 | 2020-08-07 | 中石化胜利石油工程有限公司地质录井公司 | Method for identifying condensate gas layer by using gas measurement derived parameters and application thereof |
| CN111502650B (en) * | 2020-06-30 | 2020-10-27 | 中石化胜利石油工程有限公司地质录井公司 | Method for identifying condensate gas layer by using gas measurement derived parameters and application thereof |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205933758U (en) | Condensing vapor recovery system equipment | |
| CN104857810B (en) | Gas condensation process and equipment | |
| CN209979320U (en) | Logging sample gas condensate oil separating device and gas logging system | |
| CN105783421A (en) | Natural gas light hydrocarbon recovery method and device | |
| CN104845692A (en) | Oilfield associated gas complete liquefaction recovery system and method thereof | |
| CN102288710A (en) | Degassing device for chromatographic analysis of insulating oil | |
| KR860001331A (en) | High Purity Nitrogen Gas Production Equipment | |
| CN104419466B (en) | A kind of oil refinery dry gas recovery system and dry-gas recovery method | |
| CN104864734A (en) | Condenser and condensation method | |
| RU70461U1 (en) | INSTALLATION OF PREPARATION OF OIL GAS FOR TRANSPORT | |
| CN104046400B (en) | A kind of method and apparatus utilizing pipeline inlet outlet pressure differential to take off hydrocarbon dehydration | |
| CN103550947A (en) | Multi-stage low-temperature condensation type oil gas recovery device and using method thereof | |
| CN103868322B (en) | A kind of pre-cooling type heavy hydrocarbon recovery system for offshore natural gas exploitation and technique | |
| US7716947B2 (en) | Apparatus and method for condensing hydrocarbons from natural gas | |
| CN111350501A (en) | Geothermal well full-flow sampling system | |
| CN103537113B (en) | Double-temperature three-channel oil and gas condenser | |
| CN1515651A (en) | Small type skid-mounted natural gas light hydrocarbon recovering method | |
| CN202237394U (en) | Degasser for chromatographic analysis of insulating oil | |
| CN214809616U (en) | Oil gas recovery device | |
| CN1152218C (en) | Deep refrigerating method and equipment | |
| CN211823238U (en) | Self-cascade refrigeration system of environmental test chamber | |
| CN204589118U (en) | A kind of associated gas liquefies recovery system entirely | |
| CN107626185A (en) | A kind of carbon capture system suitable for supercritical carbon dioxide coal fired power plant | |
| CN215585720U (en) | Modularization device is retrieved to unloading | |
| CN219772060U (en) | Device for dehydrating oilfield associated gas and recycling hydrocarbon condensate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220216 Address after: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Zhongyuan measurement and control company of Sinopec Jingwei Co.,Ltd. Address before: 100028 Chaoyang District, Beijing Hui Xin Street 6, Twelfth level. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: WELL LOGGING COMPANY OF SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC ZHONGYUAN PETROLEUM ENGINEERING Co.,Ltd. |