CN204386588U - Distributed logging - Google Patents
Distributed logging Download PDFInfo
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- CN204386588U CN204386588U CN201420860091.1U CN201420860091U CN204386588U CN 204386588 U CN204386588 U CN 204386588U CN 201420860091 U CN201420860091 U CN 201420860091U CN 204386588 U CN204386588 U CN 204386588U
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Abstract
The utility model discloses a kind of distributed logging.Wherein, this distributed logging comprises: multiple data acquisition unit; Multiple wireless relay nodes, connects one to one with multiple logging, for receiving the data from multiple data acquisition unit, and sends data; Wireless host node, is connected with wireless relay nodes, for receiving the data that wireless relay nodes sends; Data processing centre, is connected with wireless host node, for receiving data and carrying out data analysis to data.By the utility model, solving the problem of logging more complicated when carrying out many mouthfuls of well monitorings in prior art, reaching the effect of the monitoring complexity reducing many mouthfuls of wells.
Description
Technical field
The utility model relates to exploration field, in particular to the distributed logging of one.
Background technology
Unconventional forage be emerge in the world in nearly ten or twenty year cleaning, high-grade energy and industrial chemicals, rich reserves, resource potential is huge.At present for the exploration of Unconventional forage, usually adopt oil well drilling geological logging method, and the wherein gas detection logging mode that adopts more, by measuring combustible gas content in drilling fluid, then in conjunction with well depth, bore time, the drilling engineering amount parameter such as the pressure of the drill explores.But along with Unconventional forage exploration investment strengthens, well site is highly dense trend development, occurs the phenomenon of layout many mouthfuls of wells simultaneously among a small circle.
Existing gas logging technology feature is the computer system by being arranged in instrument shelter or workplace that offshore boring island closes on, to the data analysis process that drilling parameter sensor and mud logging unit collection are come, has carried out the mud logging operation of Unconventional forage.The shortcoming that this mode exists is:
1, existing gas detection logging system complexity is higher, the workplace of a container-type all must be moved near derrick by every subjob, and need the cable setting up up to a hundred meters between derrick and workplace, like this could by gentle for sensor survey Signal transmissions to computer acquisition system.But usual Unconventional forage exploration well depth is more shallow, and drilling period is generally 10 ~ 20 days, so engineering staff is changing well location continually simultaneously, also needs to dismantle continually instrument and install, making investigation and prospecting become very loaded down with trivial details like this.
Although 2 Unconventional forage well locations are adjacent to one another, but adopt traditional gas detection logging method to be still and cannot break a bite well, one set of instrument, a workplace, the mode of operation of one group of operating personnel, this outmoded pattern reasonably can not utilize well location this feature adjacent to one another, spends with causing larger manpower and financial resources, improve exploration cost, thus hinder the development of Unconventional forage exploration.
For the problem of the more complicated when carrying out many mouthfuls of well monitorings of logging in prior art, at present effective solution is not yet proposed.
Utility model content
Main purpose of the present utility model is to provide a kind of distributed logging, to solve the problem of gas detection logging system more complicated when carrying out many mouthfuls of well monitorings in prior art.
To achieve these goals, according to an aspect of the utility model embodiment, a kind of distributed logging is provided.Comprise according to distributed logging of the present utility model: multiple data acquisition unit; Multiple wireless relay nodes, connects one to one with described multiple data acquisition unit, for receiving the data from described multiple data acquisition unit, and sends described data; Wireless host node, is connected with described wireless relay nodes, for receiving the described data that described wireless relay nodes sends; Data processing centre, is connected with described wireless host node, for receiving described data and carrying out data analysis to described data.
Further, in described multiple data acquisition unit, each data acquisition unit comprises: wireless drilling well parameter sensors, for gathering drilling parameter, and adopts wireless mode to send described drilling parameter.
Further, described wireless drilling well parameter sensors comprises: front-collection circuit, for acquisition parameter data; Interface circuit, is connected with described front-collection circuit; First wireless transmitter module, is connected with described interface circuit; Battery, is connected with described interface circuit.
Further, in described multiple data acquisition unit, each data acquisition unit comprises: wireless mud logging unit, is arranged on well site sludge outlet, for detecting drilling well gas, and adopts wireless mode to send testing result.
Further, described wireless mud logging unit comprises: degasser, for stirring drilling fluid, makes described drilling fluid deviate from gas; Aspiration pump, is connected with described degasser; Gas detection cell, is connected with described aspiration pump, for detecting the gas pumped from described degasser by described aspiration pump; Signals collecting control unit, is connected with described gas detection cell, for carrying out sampling processing to the signal of described gas detection cell.
Further, described gas detection cell is infrared spectrum checkout gear, for by the concentration of methane gas in described gas, and testing result is converted to voltage signal.
Further, described wireless mud logging unit also comprises: the second wireless transmitter module, is connected with described signals collecting control unit.
Further, in described multiple wireless relay nodes, each wireless relay nodes is arranged between described data processing centre and described multiple data acquisition unit, and described wireless relay nodes comprises: the first wireless module; Battery, is connected with described first wireless module.
Further, described wireless host node comprises: the second wireless module, for receiving the described data of described wireless relay nodes; Signals Transfer Board, is connected with described second wireless module, for described data being sent by USB interface or RS232 interface.
Further, described data processing centre receives by the USB data line be connected with described USB interface or the Serial Port Line be connected with described RS232 interface the data that described wireless host node sends.
According to utility model embodiment, multiple data acquisition unit is separately positioned in many mouthfuls of wells, send the data to data processing centre by wireless network after each data acquisition unit collects data and carry out data processing, so just achieve the data that a data processing centre processes many mouthfuls of wells, namely the synchronization job in many well sites is achieved, solving the problem of logging more complicated when carrying out many mouthfuls of well monitorings in prior art, reaching and simplifying the effect that logging carries out the detection of many well heads.Simultaneously, in data handling between the heart and data acquisition unit, wireless relay nodes is set, expand the area coverage of wireless network, ensure that the stability of the data transmission between data acquisition unit and data processing centre, avoid the loss of data, also just improve the safety of data and the accuracy of data analysis.
Accompanying drawing explanation
The accompanying drawing forming a application's part is used to provide further understanding of the present utility model, and schematic description and description of the present utility model, for explaining the utility model, is not formed improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the structure chart of the distributed logging according to the utility model embodiment;
Fig. 2 is the frame diagram of the wireless drilling well parameter sensors according to the utility model embodiment; And
Fig. 3 is the frame diagram of the wireless mud logging unit according to the utility model embodiment.
Detailed description of the invention
It should be noted that, when not conflicting, the embodiment in the application and the feature in embodiment can combine mutually.Below with reference to the accompanying drawings and describe the utility model in detail in conjunction with the embodiments.
The utility model scheme is understood better in order to make those skilled in the art person, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme c in the utility model embodiment is clearly and completely described, obviously, described embodiment is only the embodiment of the utility model part, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all should belong to the scope of the utility model protection.
It should be noted that, term " first ", " second " etc. in manual of the present utility model and claims and above-mentioned accompanying drawing are for distinguishing similar object, and need not be used for describing specific order or precedence.Should be appreciated that the data used like this can be exchanged, in the appropriate case so that embodiment of the present utility model described herein.
Explanation of nouns:
1. Unconventional forage: refer to that occurrence status in underground and clustered pattern and conventional gas have the natural gas of notable difference, such as Unconventional forage, compact sandstone gas, shale gas, gas hydrates and shallow biogas etc.
2. distributed logging: a kind of miniaturization, can be installed on adjacent multiple well sites, can realize a kind of equipment of the synchronous mud logging operation in many well sites.
3. sensor node: in Zigbee point to point wireless communication network, the network child node of signals collecting is responsible in front end.
4. wireless relay nodes: in Zigbee point to point wireless communication network, bears the network child node of data relay task between sensor node and host node.
5. wireless host node: in Zigbee point to point wireless communication network, is responsible for receiving all son node number certificates in network, and is forwarded to a network node of collecting computer.
The utility model embodiment provides a kind of distributed logging.This distributed logging may be used in Unconventional forage exploratory well, can carry out many well sites mud logging operation, can also carry out single well site mud logging operation.When carrying out the synchronous well logging of many wells, only needing a workplace and one group of staff, just can complete the synchronous well logging work of many mouthfuls of wells, save manpower and financial resources cost, improve the income of Unconventional forage exploration.In addition, send because this distributed logging adopts wireless transmission form to realize data, all do not need during installation and removal at the scene to suppose cable, improve the stability of system, reduce system complexity, there is the feature of miniaturization, portability, solve the problem that the logging safety of Unconventional forage is heavy with the work of unloading, namely solving the problem in logging more complicated when carrying out many mouthfuls of well monitorings in prior art, reaching and simplifying the effect that logging carries out the detection of many well heads.
Fig. 1 is the schematic diagram of the distributed logging according to the utility model embodiment.As shown in Figure 1, this distributed logging comprises: data acquisition unit 10, wireless relay nodes 30, wireless host node 50 and data processing centre 70.
Data acquisition unit 10 can gather drilling parameter, can also detect gas.Wherein, gathering drilling parameter can be undertaken by wireless drilling well parameter sensors 102, and detecting gas can be undertaken by wireless mud logging unit 104.Multiple wireless relay nodes 30 connects one to one with multiple data acquisition unit 10, for receiving the data from multiple logging, and sends data.As shown in Figure 1, each data acquisition unit connects a wireless relay nodes 30, and it achieves the expansion to wireless network coverage.After wireless drilling well parameter sensors 102 searches wireless relay nodes 30, application adds the network at this wireless relay nodes 30 place, if comprise the address of this wireless drilling well parameter sensors 102 in the node address list that wireless relay nodes 30 is preserved, then allow wireless drilling well parameter sensors 102 to add, otherwise refuse wireless drilling well parameter sensors 102 add application.The data retransmission sent by wireless drilling well parameter sensors 102 of wireless relay nodes 30 is to the wireless host node 50 of far-end.That is, when data acquisition unit 10 and wireless host node 50 distant, transmit data by wireless relay nodes 30, ensure that data accurately transfer to wireless host node 50, avoid the loss of data.Data processing centre 70, is connected with wireless host node 50, for receiving data and carrying out data analysis to data.The data received are sent to data processing centre 70 by wireless host node 50, and the process such as data processing centre 70 can store the data received, analysis, wherein, data processing centre 70 can process the data of a bite well or many mouthfuls of wells.The wireless transmission method adopted in the present embodiment can be the wireless transmission method based on Zigbee2.4Ghz, also can select other wireless transmission methods, such as, and amplitude modulation AM, modulating FM, WLAN, GSM, Zigbee936Mhz etc.
Pass through above-described embodiment, adopt wireless mode that the data that multiple data acquisition unit gathers are sent to data processing centre, when carrying out many mouthfuls of well monitorings, the data acquisition of many mouthfuls of wells just can be realized at Duo Koujing layout data harvester and corresponding wireless relay nodes, and need a data processing centre just can realize the data analysis of many mouthfuls of wells, break existing a bite well one set of instrument, the pattern of a workplace and one group of operating personnel, only need a workplace and one group of operating personnel just can complete the synchronous well logging work of many mouthfuls of wells, solve the problem of logging more complicated when carrying out many mouthfuls of well monitorings in prior art, reach the effect of the monitoring complexity reducing many mouthfuls of wells.
Preferably, in multiple data acquisition unit, each data acquisition unit comprises: wireless drilling well parameter sensors 102, for gathering drilling parameter.
Wireless drilling well parameter sensors 102 wireless winch sensor, wireless weight on hook sensor, wireless vertical pressure sensor, Wireless pump can rush sensor, is respectively used to gather the drilling parameters such as well depth, suspending weight, standpipe pressure, pump punching.Every mouthful of well can arrange one or more wireless drilling well parameter sensors 102.
Particularly, because wireless drilling well parameter sensors 102 passes through powered battery.Therefore often kind of wireless drilling well parameter sensors 102 is all designed to the sensor of low-power consumption, and as shown in Figure 2, wireless drilling well parameter sensors 102 comprises: front-collection circuit 1020, interface circuit 1022, first wireless transmitter module 1024 and battery 1026.Wherein, front-collection circuit 1020 is for acquisition parameter data.Interface circuit 1022 is connected with front-collection circuit 1020.First wireless transmitter module 1024 is connected with interface circuit 1022.Battery 1026 is connected with interface circuit.
Each is wireless drilling well parameter sensors 102 is assigned with a unique address, this address will be stored in the address list of wireless host node 50, only have the wireless drilling well parameter sensors node existed with address list just to allow to add this network, ensure that the safety of wireless network.If wireless host node is not opened or other reasons causes wireless drilling well parameter sensors cannot search wireless host node, then wireless drilling well parameter sensors node will be in resting state, ensure the flying power of battery.
Preferably, each data acquisition unit 10 also comprises: wireless mud logging unit 104.Wireless mud logging unit 104 is arranged on well site sludge outlet, for detecting drilling well gas.As shown in Figure 3, wireless mud logging unit 104 comprises: degasser 1040, aspiration pump 1042, gas detection cell 1044 and signals collecting control unit 1046.Wherein, degasser 1040, for stirring drilling fluid, makes drilling fluid deviate from gas; Aspiration pump 1042 is connected with degasser 1040; Gas detection cell 1044 is connected with aspiration pump 1042, for detecting the gas pumped from degasser 1040 by aspiration pump 1042; Signals collecting control unit 1046 is connected with gas detection cell 1044, for carrying out sampling processing to the signal of gas detection cell 1044.Further particularly, wireless mud logging unit 104 also comprises: the second wireless transmitter module 1048 is connected with signals collecting control unit 1046.
Stirred by degasser 1040 pairs of drilling fluids, make drilling fluid fragmentation deviate from gas, then by aspiration pump 1042, gas is taken out as in gas detection cell 1044.Gas detection cell 1040 in the present embodiment has dust-proof, waterproof function gradually, and detecting data adopts the mode of wireless transmission to send to data processing centre 70 by the second wireless transmitter module 1048, therefore, this is wireless, and mud logging unit 104 can be arranged on slurry outlet district, well site, the gas stirred out from degasser 1040 can directly enter gas detection cell 1044, compensate for the shortcoming after other detections of traditional mud logging unit, larger improves Detection results.
Preferably, gas detection cell can be infrared spectrum checkout gear, for by the concentration of methane gas in gas, and testing result is converted to voltage signal.Infrared spectrum checkout gear is the principle utilizing gas relevant to gas concentration to Infrared spectra adsorption ability, concentration of methane gas in drilling fluid is detected, and testing result is converted to voltage signal, signals collecting control circuit 1046 carries out sampling processing to this voltage signal, and is uploaded to wireless relay nodes 30 by the second wireless module 1048.Wherein, gas detection cell can also adopt carrier catalysis method, semiconductor gas sensor method, electrochemical sensor method and absorption-type Fiber Optical Sensor Based etc. to carry out the detection of concentration of methane gas.
Particularly, in multiple wireless relay nodes, each wireless relay nodes 30 is arranged between data processing centre 70 and multiple data acquisition unit, and wireless relay nodes 30 comprises: the first wireless module; Battery, is connected with the first wireless module.As shown in Figure 1, wireless relay nodes 30 is arranged on the centre position in data processing centre 70 and each well site, so that the data retransmission wireless drilling well parameter sensors 102 or wireless mud logging unit 104 sent gives wireless host node 50, to avoid when well site and wireless host node are crossed far away, accurately cannot say that the data of data acquisition unit collection send to host node, by arranging multiple wireless relay nodes, the scope that wireless network covers can not only be expanded, each data acquisition unit is made to find wireless relay nodes more fast and to send data, the inaccurate problem of data simultaneously data can being avoided to be transmitted failure causing, improve the accuracy of data acquisition and detection.
Preferably, wireless host node comprises: the second wireless module and Signals Transfer Board.Wherein, the second wireless module is for receiving data; Signals Transfer Board is connected with the second wireless module, for data being sent by USB interface or RS232 interface.Second wireless module receives the data that wireless relay nodes sends, and sends the data to Signals Transfer Board, and wherein, the data that the second wireless module receives by Signals Transfer Board are sent by USB interface or RS232 interface.Particularly, data processing centre receives by the USB data line be connected with USB interface or the Serial Port Line be connected with RS232 interface the data that wireless host node sends.That is, the data that wireless host node adopts wireless mode to receive can send to data processing centre by wired mode.
Pass through above-described embodiment, multiple data acquisition unit is separately positioned in many mouthfuls of wells, send the data to data processing centre by wireless network after each data acquisition unit collects data and carry out data processing, so just achieve the data that a data processing centre processes many mouthfuls of wells, namely the synchronization job in many well sites is achieved, solving the problem of logging more complicated when carrying out many mouthfuls of well monitorings in prior art, reaching and simplifying the effect that logging carries out the detection of many well heads.Simultaneously, in data handling between the heart and data acquisition unit, wireless relay nodes is set, expand the area coverage of wireless network, ensure that the stability of the data transmission between data acquisition unit and data processing centre, avoid the loss of data, also just improve the safety of data and the accuracy of data analysis.
It should be noted that, for aforesaid each embodiment of the method, in order to simple description, therefore it is all expressed as a series of combination of actions, but those skilled in the art should know, the utility model is not by the restriction of described sequence of movement, because according to the utility model, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in manual all belongs to preferred embodiment, and involved action and module might not be that the utility model is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, in certain embodiment, there is no the part described in detail, can see the associated description of other embodiments.
In several embodiments that the application provides, should be understood that, disclosed device, the mode by other realizes.Such as, device embodiment described above is only schematic, the such as division of described unit, be only a kind of logic function to divide, actual can have other dividing mode when realizing, such as multiple unit or assembly can in conjunction with or another system can be integrated into, or some features can be ignored.Another point, shown or discussed coupling each other or direct-coupling or communication connection can be by some interfaces, and the INDIRECT COUPLING of device or unit or communication connection can be electrical or other form.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. a distributed logging, is characterized in that, comprising:
Multiple data acquisition unit;
Multiple wireless relay nodes, connects one to one with described multiple data acquisition unit, for receiving the data from described multiple data acquisition unit, and sends described data;
Wireless host node, is connected with described wireless relay nodes, for receiving the described data that described wireless relay nodes sends;
Data processing centre, is connected with described wireless host node, for receiving described data and carrying out data analysis to described data.
2. distributed logging according to claim 1, is characterized in that, in described multiple data acquisition unit, each data acquisition unit comprises:
Wireless drilling well parameter sensors, for gathering drilling parameter, and adopts wireless mode to send described drilling parameter.
3. distributed logging according to claim 2, is characterized in that, described wireless drilling well parameter sensors comprises:
Front-collection circuit, for acquisition parameter data;
Interface circuit, is connected with described front-collection circuit;
First wireless transmitter module, is connected with described interface circuit;
Battery, is connected with described interface circuit.
4. distributed logging according to claim 1, is characterized in that, in described multiple data acquisition unit, each data acquisition unit comprises:
Wireless mud logging unit, is arranged on well site sludge outlet, for detecting drilling well gas, and adopts wireless mode to send testing result.
5. distributed logging according to claim 4, is characterized in that, described wireless mud logging unit comprises:
Degasser, for stirring drilling fluid, makes described drilling fluid deviate from gas;
Aspiration pump, is connected with described degasser;
Gas detection cell, is connected with described aspiration pump, for detecting the gas pumped from described degasser by described aspiration pump;
Signals collecting control unit, is connected with described gas detection cell, for carrying out sampling processing to the signal of described gas detection cell.
6. distributed logging according to claim 5, is characterized in that, described gas detection cell is infrared spectrum checkout gear, for by the concentration of methane gas in described gas, and testing result is converted to voltage signal.
7. distributed logging according to claim 5, is characterized in that, described wireless mud logging unit also comprises:
Second wireless transmitter module, is connected with described signals collecting control unit.
8. distributed logging according to claim 1, is characterized in that, in described multiple wireless relay nodes, each wireless relay nodes is arranged between described data processing centre and described multiple data acquisition unit, and described wireless relay nodes comprises:
First wireless module;
Battery, is connected with described first wireless module.
9. distributed logging according to claim 1, is characterized in that, described wireless host node comprises:
Second wireless module, for receiving the described data of described wireless relay nodes;
Signals Transfer Board, is connected with described second wireless module, for described data being sent by USB interface or RS232 interface.
10. distributed logging according to claim 9, is characterized in that, described data processing centre receives by the USB data line be connected with described USB interface or the Serial Port Line be connected with described RS232 interface the data that described wireless host node sends.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420860091.1U CN204386588U (en) | 2014-12-30 | 2014-12-30 | Distributed logging |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420860091.1U CN204386588U (en) | 2014-12-30 | 2014-12-30 | Distributed logging |
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| CN204386588U true CN204386588U (en) | 2015-06-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780921A (en) * | 2016-08-24 | 2018-03-09 | 中石化石油工程技术服务有限公司 | A kind of clustering logging system |
| CN117411919A (en) * | 2023-12-14 | 2024-01-16 | 新疆广陆能源科技股份有限公司 | Distributed logging acquisition device based on wireless transmission and control system and method |
-
2014
- 2014-12-30 CN CN201420860091.1U patent/CN204386588U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107780921A (en) * | 2016-08-24 | 2018-03-09 | 中石化石油工程技术服务有限公司 | A kind of clustering logging system |
| CN117411919A (en) * | 2023-12-14 | 2024-01-16 | 新疆广陆能源科技股份有限公司 | Distributed logging acquisition device based on wireless transmission and control system and method |
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Granted publication date: 20150610 Termination date: 20211230 |