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WO2008050645A1 - Système d'extraction de pétrole et système de surveillance de l'extraction de pétrole - Google Patents

Système d'extraction de pétrole et système de surveillance de l'extraction de pétrole Download PDF

Info

Publication number
WO2008050645A1
WO2008050645A1 PCT/JP2007/070224 JP2007070224W WO2008050645A1 WO 2008050645 A1 WO2008050645 A1 WO 2008050645A1 JP 2007070224 W JP2007070224 W JP 2007070224W WO 2008050645 A1 WO2008050645 A1 WO 2008050645A1
Authority
WO
WIPO (PCT)
Prior art keywords
pump
inverter
oil
oil collection
wireless communication
Prior art date
Application number
PCT/JP2007/070224
Other languages
English (en)
Japanese (ja)
Inventor
Tatsumi Tsuruta
Koji Kawamoto
Takayuki Imanaka
Original Assignee
Kabushiki Kaisha Yaskawa Denki
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Kabushiki Kaisha Yaskawa Denki filed Critical Kabushiki Kaisha Yaskawa Denki
Priority to US12/447,068 priority Critical patent/US20100051268A1/en
Priority to JP2008540950A priority patent/JPWO2008050645A1/ja
Priority to CA002667535A priority patent/CA2667535A1/fr
Publication of WO2008050645A1 publication Critical patent/WO2008050645A1/fr

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/008—Monitoring of down-hole pump systems, e.g. for the detection of "pumped-off" conditions
    • E21B47/009—Monitoring of walking-beam pump systems

Definitions

  • Oil extraction system and oil extraction monitoring system are Oil extraction system and oil extraction monitoring system
  • the present invention relates to an oil collection system for forcibly recovering oil and an oil collection monitoring system for monitoring the oil collection system.
  • Production will be performed by artificial oiling (gas' lift oiling, pump oiling, etc.) without EOR, which will be described later (primary collection).
  • an artificial oil enhanced recovery method has been used to extract the oil remaining in the underground crude oil-containing layer.
  • the enhanced recovery method is a collection method for the purpose of replacement efficiency, which is higher than that obtained by the usual water flooding method and the gas injection method.
  • microemulsions are made by adding a surfactant to water and oils such as petroleum and heavy oil, and this is injected into an underground crude oil-containing layer to collect crude oil.
  • Polyacrylamide, polyalkyl Polymer attack methods are used to increase the viscosity of water and improve the oil collection rate by adding water-soluble polymer substances such as attalylate, polyalkylmetatalylate, polyatarylnitrile, and xanthan gum to the injected water.
  • Microbial attack is a method that expects the same function as the EOR technology in the underground crude oil containing layer using microorganisms that produce metabolites such as polymers, surfactants, carbon dioxide, methane gas, and acids ( For example, see Patent Document 2).
  • the pump for extracting oil has a sucker rod as shown in FIG. 'Pong 300 force S is used.
  • the soccer 'rod' pump 300 is connected to a plunger (not shown) at the tip of the rod 301 and lowered into the tubing.
  • the rod is moved up and down by the ground equipment and the movement is transmitted to the plunger to collect oil. Because of its simplicity, it is most widely used in onshore oil fields! (See, for example, Patent Document 3).
  • a sucker rod pump may be pumped off.
  • a control method a technique for detecting and controlling the pump off occurrence under a predetermined condition is known (for example, see Patent Document 4).
  • Patent Document 1 JP-A-11 236556 (Page 2-5)
  • Patent Document 2 Japanese Patent Publication No. 6 13699 (Page 29)
  • Patent Document 3 Japanese Patent No. 3184229 (Page 9-17, Fig. 7)
  • Patent Document 4 WO00 / 66892 (Pages 9-17)
  • the present invention has been made in view of such problems, and an oil collection system and an oil collection monitoring system capable of performing efficient oil collection by using a pump-off signal in secondary and tertiary collection.
  • the purpose is to provide.
  • the present invention is configured as follows.
  • the invention according to claim 1 is provided in a production well and a soccer 'rod' pump that pumps crude oil, a signal detection unit that detects a pump-off signal of the sucker'rod 'pump, and a press well. And a press-fitting pump for press-fitting a fluid used for secondary collection or tertiary collection, and the press-fitting pump is controlled based on a pump-off signal detected by the signal detection unit. It is characterized by driving.
  • the signal detection unit is configured such that the soccer 'rod' pump It is an inverter which drives the motive power source.
  • the invention described in claim 3 is characterized in that the signal detection unit is a host controller of an inverter that drives a power source of the soccer 'rod' pump.
  • the pump-off signal is transmitted to an inverter that drives a power source of the press-fitting pump.
  • the invention according to claim 5 is characterized in that the fluid is water, gas, or a surfactant.
  • the invention described in claim 6 is characterized in that a microorganism is used instead of the fluid.
  • the invention according to claim 7 is provided in a press-fit well, a soccer-rod 'pump that is provided in a production well and pumps up crude oil, a signal detection unit that detects a pump-off signal of the soccer' rod 'pump. And a press-fitting pump that press-fits a fluid used for secondary collection or tertiary collection, and the signal detector detects the pump-off signal and based on the detected pump-off signal. Then, the press-fitting pump is operated.
  • the invention described in claim 8 is characterized in that the signal detection unit is an inverter that drives a power source of the soccer “rod” pump.
  • the invention according to claim 9 is characterized in that the signal detection unit is a host controller of an inverter that drives a power source of the soccer 'rod' pump.
  • the described invention is characterized in that the pump-off signal is transmitted to an inverter that drives a power source of the press-fitting pump.
  • the invention according to claim 11 is characterized in that the fluid is water, gas or a surfactant.
  • the invention described in claim 12 is characterized in that a microorganism is used instead of the fluid.
  • the invention of claim 13 is a soccer game that is provided in a production well and pumps up crude oil.
  • the invention according to claim 14 is characterized in that the command is transmitted in a predetermined cycle.
  • the invention of claim 15 is a soccer game that is installed in a production well and pumps up crude oil.
  • the inverter is connected to the inverter from the computer via the second wireless communication unit.
  • the remote monitoring unit receives the predetermined command via the first wireless communication unit, operates the inverter in response to the predetermined command, and sends the result of the operation to the first and It transmits to the said computer via a 2nd wireless communication part, It is characterized by the above-mentioned.
  • the invention according to claim 16 is characterized in that the command is transmitted in a predetermined cycle.
  • the pump for press-fitting water, gas, surfactant (fluid) or microorganisms, and the soccer rod pump for oil collection Can be operated in a coordinated manner using the inverter pump-off detection signal, enabling efficient oil collection.
  • FIG. 1 is a configuration diagram of an oil collection system showing a first embodiment of the present invention.
  • FIG. 2 is a block diagram of an oil collection monitoring system showing a second embodiment of the present invention.
  • FIG. 1 is a configuration diagram of an oil collection system of the present invention.
  • oil extraction can be applied to any of the flooding methods as long as it is based on secondary and tertiary harvesting.
  • 1 is an underground crude oil containing layer (oil reservoir).
  • 2 is a production well which is a well for collecting oil.
  • 3 is an injection well for injecting water.
  • 10 is a sucker that pumps crude oil.
  • 11 is a sucker rod.
  • Reference numeral 12 denotes a first inverter that drives the motor 11. The first inverter 12 can detect a pump-off signal by a known technique.
  • Reference numeral 20 is a press-fitting pump for injecting water.
  • Reference numeral 21 denotes a motor which is a power source of the press-fitting pump 20.
  • Reference numeral 22 denotes a second inverter that drives the motor 21.
  • Reference numeral 23 denotes a signal transmission unit for transmitting a pump-off signal to the first inverter 12 and the second inverter 22, and is composed of a transmitter, a signal line, and a receiver (not shown).
  • the oil collection efficiency gradually decreases. When the oil reservoir pressure decreases, the pump off is likely to occur.
  • the pump-off signal when the pump-off signal is detected in the first inverter 12, this signal is transmitted to the second inverter 22 via the signal transmission unit 23.
  • the first inverter is a pump-off signal detector.
  • the second inverter 22 starts operation and press-fits water (fluid).
  • the force S detected by the first inverter to detect pump-off may be detected by the host controller, or may be detected by a sensor provided on the soccer 'rod' pump. It may be detected directly. Further, the pump-off signal of the first inverter only needs to be able to operate the second inverter based on the force S directly transmitted to the second inverter 22 and the pump-off signal. In other words, the pump off may be detected by some means, and water may be injected based on this.
  • the operation is started when the number of detections per unit time that can be started after detecting the predetermined number of times exceeds the predetermined value. You may do it.
  • the pump that press-fits water, gas, surfactant (fluid) or micro-organisms and the soccer rod that pumps oil are pumped off the inverter. Since cooperative operation can be performed using the detection signal, efficient oil collection is possible.
  • FIG. 2 is a configuration diagram showing an oil collection monitoring system of the second embodiment.
  • the same components as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
  • 51 is a communication interface, which is a communication interface card for the first inverter 12 to transmit and receive data to and from a remote monitoring unit to be described later.
  • 52 is a remote monitoring unit that receives a command from the central monitoring system and operates the inverter according to the command content.
  • 53 is a wireless communication unit for transmitting and receiving wireless signals.
  • a central monitoring system 60 includes a wireless communication unit 61, a communication interface 62, and a computer 63.
  • the command data is transmitted to the remote monitoring unit 52 via the wireless communication units 61 and 53.
  • the remote monitoring unit 52 operates the inverter according to the command and returns the result data to the computer 63.
  • the remote monitoring unit reads information on the rotational speed managed by the inverter and returns it to the computer 63.
  • the command is sent periodically, the resulting data can be obtained periodically, allowing data monitoring.
  • the operating status of the inverter is periodically checked by the computer 63, and the oil volume / trends of the entire oil field, the oil volume / trends of each soccer 'rod' pump, operating status, maintainability, Ability to monitor and manage availability, etc.
  • the communication interface is provided inside the first inverter, but may be provided outside.

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Processing Of Solid Wastes (AREA)

Abstract

L'invention concerne un système d'extraction de pétrole fonctionnant efficacement au moyen d'un signal d'épuisement dans l' extraction secondaire et tertiaire, ainsi qu'un système de surveillance de l'extraction de pétrole. Le système d'extraction du pétrole comprend une pompe à tiges (10) installée dans un puits de pétrole (2) et destinée à aspirer le pétrole brut, une unité de détection de signal (12) destinée à détecter le signal d'épuisement de la pompe à tiges (10) et une pompe d'injection (20) installée dans un puits d'injection (3) et destinée à injecter un fluide qui sera utilisé lors de l'extraction secondaire ou tertiaire. La pompe d'injection (20) fonctionne par détection, par l'unité de détection du signal (12), du signal d'épuisement.
PCT/JP2007/070224 2006-10-27 2007-10-17 Système d'extraction de pétrole et système de surveillance de l'extraction de pétrole WO2008050645A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US12/447,068 US20100051268A1 (en) 2006-10-27 2007-10-17 Oil extraction system and oil extraction supervisory system
JP2008540950A JPWO2008050645A1 (ja) 2006-10-27 2007-10-17 採油システムおよび採油監視システム
CA002667535A CA2667535A1 (fr) 2006-10-27 2007-10-17 Systeme d'extraction de petrole et systeme de surveillance de l'extraction de petrole

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006-293169 2006-10-27
JP2006293169 2006-10-27

Publications (1)

Publication Number Publication Date
WO2008050645A1 true WO2008050645A1 (fr) 2008-05-02

Family

ID=39324443

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/070224 WO2008050645A1 (fr) 2006-10-27 2007-10-17 Système d'extraction de pétrole et système de surveillance de l'extraction de pétrole

Country Status (5)

Country Link
US (1) US20100051268A1 (fr)
JP (1) JPWO2008050645A1 (fr)
CN (1) CN101169033A (fr)
CA (1) CA2667535A1 (fr)
WO (1) WO2008050645A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105874156A (zh) * 2013-12-26 2016-08-17 大族激光科技产业集团股份有限公司 潜油直线电机采油系统

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2441143C1 (ru) * 2010-05-19 2012-01-27 Общество с ограниченной ответственностью "Нефтяная технологическая компания" НЕТЕК Способ повышения нефтеотдачи пластов в процессе добычи нефти и устройство его реализации
US9284480B2 (en) 2011-10-04 2016-03-15 Saudi Arabian Oil Company Polymer-enhanced surfactant flooding for permeable carbonates
CN105629906A (zh) * 2014-10-31 2016-06-01 上海工程技术大学 一种深海采油装置模拟器数据监控系统
CN112302593B (zh) * 2019-08-01 2022-11-01 中国石油天然气股份有限公司 水聚驱配注器以及水聚驱一体化智能分注系统

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716088A (en) * 1980-05-21 1982-01-27 Shell Int Research Fluid displacing method using heteropolysaccharide solution and microbiological production thereof
JPS63112592U (fr) * 1987-01-16 1988-07-20
JPH08158774A (ja) * 1994-12-05 1996-06-18 Mitsubishi Heavy Ind Ltd 油田からの採油方法
JPH11236556A (ja) * 1998-02-24 1999-08-31 Hakuto Co Ltd 強制石油回収用圧入流体組成物、および石油回収方法
WO2000066892A1 (fr) * 1999-04-28 2000-11-09 Kabushiki Kaisha Yaskawa Denki Commande de pompage pour chevalet de pompage
JP3184229B2 (ja) * 1996-04-10 2001-07-09 マイクロ・モーション・インコーポレーテッド コリオリ式ポンプ・オフ状態制御装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854164A (en) * 1988-05-09 1989-08-08 N/Cor Inc. Rod pump optimization system
US5281100A (en) * 1992-04-13 1994-01-25 A.M.C. Technology, Inc. Well pump control system
US6857474B2 (en) * 2001-10-02 2005-02-22 Lufkin Industries, Inc. Methods, apparatus and products useful in the operation of a sucker rod pump during the production of hydrocarbons

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5716088A (en) * 1980-05-21 1982-01-27 Shell Int Research Fluid displacing method using heteropolysaccharide solution and microbiological production thereof
JPS63112592U (fr) * 1987-01-16 1988-07-20
JPH08158774A (ja) * 1994-12-05 1996-06-18 Mitsubishi Heavy Ind Ltd 油田からの採油方法
JP3184229B2 (ja) * 1996-04-10 2001-07-09 マイクロ・モーション・インコーポレーテッド コリオリ式ポンプ・オフ状態制御装置
JPH11236556A (ja) * 1998-02-24 1999-08-31 Hakuto Co Ltd 強制石油回収用圧入流体組成物、および石油回収方法
WO2000066892A1 (fr) * 1999-04-28 2000-11-09 Kabushiki Kaisha Yaskawa Denki Commande de pompage pour chevalet de pompage

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105874156A (zh) * 2013-12-26 2016-08-17 大族激光科技产业集团股份有限公司 潜油直线电机采油系统

Also Published As

Publication number Publication date
JPWO2008050645A1 (ja) 2010-02-25
US20100051268A1 (en) 2010-03-04
CN101169033A (zh) 2008-04-30
CA2667535A1 (fr) 2008-05-02

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