CN109342100A - Frac system pressure testing control method - Google Patents
Frac system pressure testing control method Download PDFInfo
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- CN109342100A CN109342100A CN201811445886.5A CN201811445886A CN109342100A CN 109342100 A CN109342100 A CN 109342100A CN 201811445886 A CN201811445886 A CN 201811445886A CN 109342100 A CN109342100 A CN 109342100A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M99/00—Subject matter not provided for in other groups of this subclass
- G01M99/005—Testing of complete machines, e.g. washing-machines or mobile phones
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Abstract
The present invention provides a kind of frac system pressure testing control method, comprising the following steps: S1, closes the valve of the discharge line of fracturing device；S2, controller export one section of pulse signal, drive the motor of fracturing device to rotate, make the pressure rise of discharge line, the pressure sensor output pressure signal of discharge line；S3, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to exporting one section of identical pulse signal again, drive the motor of fracturing device to rotate, make the pressure rise of discharge line, until reaching preset pressure value；The pressure testing operation of frac system is realized by above step.The present invention can greatly improve the safety of pressure testing operation, improve pressure testing efficiency.
Description
Technical field
The present invention relates to oil drilling and extracting equipment field, especially a kind of frac system pressure testing control method.
Background technique
Fracturing work is a kind of main volume increase stable yields measure in oilfield prospecting developing, utilizes more powerful pressure breaks
Equipment forms frac system, as shown in fig. 1, carries out pressure break to reservoir rock and forms flow-guiding channel.With ultradeep well, level
The power of the development of well technology, required Frac unit is increasing, and the weight and volume of separate unit pressure break equipment is also increasing.Example
If the output pressure of existing equipment reaches 175Mpa, since pressure is higher, needed before each shutdown is put back into setting
It is standby to carry out pressure testing, it is ensured that equipment working state is good.Under the lower operating condition of pressure, generallys use manual control and carries out pressure testing,
The program is higher to the risk of equipment and personnel under high pressure operating condition, and existing operation scheme is difficult to meet the requirements.Existing skill
There is not yet related record in art.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of frac system pressure testing control methods, can be improved high pressure work
Under condition, the safety of pressure testing operation.
In order to solve the above technical problems, the technical scheme adopted by the invention is that: a kind of frac system pressure testing control method,
The following steps are included:
S1, the valve of the discharge line of fracturing device is closed；
S2, controller export one section of pulse signal, drive the motor of fracturing device to rotate, make the pressure rise of discharge line, arrange
The pressure sensor output pressure signal of pipeline out；
S3, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, drives the motor of fracturing device to rotate, makes the pressure rise of discharge line, until reaching pre-
If pressure value；
The pressure testing operation of frac system is realized by above step.
In preferred scheme, the pulse signal is the pulse signal in one section of preset time, when it is 0.1 ~ 3 second a length of.
It is further comprising the steps of in preferred scheme:
After S4, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports fault alarm；
The pressure testing operation of frac system is realized by above step.
It is further comprising the steps of in preferred scheme:
S5, each fracturing device discharge line connect with trunk line by tap line, trunk line and bus pipeline company
It connects, branch line valve and branch line pressure sensor is equipped in tap line, main line valve and main line pressure are equipped on trunk line
Force snesor is equipped with bus valve and total line pressure sensor on bus pipeline；
Branch line valve is closed, pressure testing operation is carried out to each fracturing device；
The pressure testing operation of each branch line is completed, then is sequentially completed the pressure testing operation of main line and bus.
In preferred scheme, the pressure testing operation of each branch line is synchronous to carry out.
It is further comprising the steps of in preferred scheme:
S6, faulty fracturing device is disconnected, closes main line valve, opens branch line valve corresponding to each fracturing device, closed
Close main line valve；
Controller one section of pulse signal of output of S7, any one or more fracturing devices, drive the motor of fracturing device to rotate,
Make the pressure rise of discharge line, mains pressure sensor output pressure signal；
S8, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, drives the motor of fracturing device to rotate, makes the pressure rise of discharge line, until reaching pre-
If pressure value；
After S9, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then main line pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports the fault alarm of trunk line；
S10, bus valve is closed, opens main line valve；
Controller one section of pulse signal of output of S11, any one or more fracturing devices, drive the motor of fracturing device to revolve
Turn, makes the pressure rise of discharge line, total line pressure sensor output pressure signal；
S12, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, drives the motor of fracturing device to rotate, makes the pressure rise of discharge line, until reaching pre-
If pressure value, pressure maintaining；
After S13, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then bus pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value, then the fault alarm of output bus pipeline；
The pressure testing operation of the frac system with multiple fracturing devices is completed by above step.
The preset pressure value is 145 ~ 175Mpa.
In the case of the confirmation of a set of fracturing device is reliable, with fixed pulse signal, pressure buildup curve is obtained, and with
The pressure buildup curve of the more reliable fracturing devices of confirmation is modified；
The pressure buildup curve of the pressure testing operation of subsequent equipment is recorded, is compared with the pressure buildup curve of standard
It is right, quickly to confirm the current equipment for carrying out pressure testing with the presence or absence of failure or potential faults.
A kind of frac system pressure testing control method provided by the invention, can greatly improve the safety of pressure testing operation, mention
High pressure testing efficiency in the preferred scheme, being capable of quick positioning failure using the scheme of grouping and nominal pressure growth curve
Point.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples:
Fig. 1 is the overall structure diagram of frac system of the invention.
Fig. 2 is the structural schematic diagram of single fracturing device in the present invention.
Fig. 3 is the pressure testing flow diagram of fracturing device in the present invention.
Fig. 4 is the pressure buildup curve synoptic diagram of frac system in the present invention.
In figure: fracturing device 1, double extension shaft motor 101, clutch 102, multicylinder pump 103, discharge line 104, tap line
2, branch line valve 21, branch line pressure sensor 22, trunk line 3, main line valve 31, mains pressure sensor 32, bus pipeline
4, bus valve 41, total line pressure sensor 42, surge tank 5, well head 6.
Specific embodiment
The structure of fracturing device 1 is as shown in Figure 2, and two output shafts of double extension shaft motor 101 pass through clutch 102 and more
Cylinder pump 103 connects, multiple piston pumps that multicylinder pump 103 is driven using crankshaft, and the position of pump head by feed liquor check valve and enters
Piping connection is connect into pipeline with mixing device, and the position of pump head is connect by drain check valve with discharge line 104, is arranged
Pipeline 104 is equipped with valve and pressure sensor out.
Embodiment 1:
In Fig. 3, a kind of frac system pressure testing control method, comprising the following steps:
S1, the valve of the discharge line 104 of fracturing device 1 is closed；
S2, controller export one section of pulse signal, and the motor rotation of driving fracturing device 1 makes the pressure liter of discharge line 104
Height, the pressure sensor output pressure signal of discharge line 104；Preferably, the pulse signal is in one section of preset time
Pulse signal, when it is 0.1 ~ 2 second a length of.Command signal of the pulse signal as motor inverter, motor inverter control motor
Rotation.
S3, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to
One section of identical pulse signal is exported again, and the motor rotation of driving fracturing device 1 makes the pressure rise of discharge line 104, directly
To reaching preset pressure value；In preferred scheme, the preset pressure value is 145 ~ 175Mpa.175Mpa is used in this example.
After S4, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is carried out with preset pressure value
Compare, if current pressure values, in the setting range section of preset pressure value, then pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports fault alarm；
The pressure testing operation of frac system is realized by above step.By using short-time pulse plus the side for implementing pressure feedback
Case, present invention ensures that the safety and reliability of fracturing device pressure testing process.The probability for personnel, equipment loss occur is dropped to
It is minimum.
It is further preferred that in the case of a set of fracturing device 1 confirms reliable, with fixed pulse signal, by upper
The method stated obtains pressure buildup curve, as shown in Figure 4.And it is bent with the pressure buildup of the more reliable fracturing devices 1 of confirmation
Line is modified, and is recorded to the pressure buildup curve of the pressure testing operation of subsequent fracturing device 1, the pressure buildup with standard
Curve is compared, so as to quickly confirm the current fracturing device 1 for carrying out pressure testing with the presence or absence of failure or potential faults.
Embodiment 2:
On the basis of embodiment 1, further comprising the steps of in preferred scheme:
The discharge line 104 of S5, as shown in figure 1, each fracturing device 1 are connect by tap line 2 with trunk line 3, main line pipe
Road 3 is connect with bus pipeline 4, branch line valve 21 and branch line pressure sensor 22 is equipped in tap line 2, in trunk line 3
It is equipped with main line valve 31 and mains pressure sensor 32, bus valve 41 and bus pressure sensing are equipped on bus pipeline 4
Device 42；Preferably, each trunk line 3 is connect with surge tank 5, and surge tank 5 is connect with bus pipeline 4.Multiple silos and mulling
Device connection, multiple flow containers are connect with mixing device, and the mixing device is one or more.Mixing device passes through low-voltage tube
The management that enters of road and each fracturing device 1 connects.
Branch line valve 21 is closed, pressure testing operation is carried out to each fracturing device 1；
The pressure testing operation of each branch line is completed, then is sequentially completed the pressure testing operation of main line and bus.
In preferred scheme, the pressure testing operation of each branch line is synchronous to carry out.
S6, faulty fracturing device 1 is disconnected, closes main line valve 31, opens branch line corresponding to each fracturing device 1
Valve 21 closes main line valve 31；
Controller one section of pulse signal of output of S7, any one or more fracturing devices 1, the motor rotation of driving fracturing device 1
Turn, makes the pressure rise of discharge line 104,32 output pressure signal of mains pressure sensor；
S8, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, the motor rotation of driving fracturing device 1 makes the pressure rise of discharge line 104, until reaching
To preset pressure value；
After S9, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then main line pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports the fault alarm of trunk line 3；
S10, bus valve 41 is closed, opens main line valve 31；
Controller one section of pulse signal of output of S11, any one or more fracturing devices 1, the motor rotation of driving fracturing device 1
Turn, makes the pressure rise of discharge line 104, total 42 output pressure signal of line pressure sensor；
S12, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, the motor rotation of driving fracturing device 1 makes the pressure rise of discharge line 104, until reaching
To preset pressure value, pressure maintaining；
After S13, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then bus pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value, then the fault alarm of output bus pipeline 4；
The pressure testing operation of the frac system with multiple fracturing devices 1 is completed by above step.
Embodiment 3:
In another optional scheme, a kind of frac system pressure testing control method, comprising the following steps:
S01, each fracturing device 1 discharge line 104 connect with trunk line 3 by tap line 2, trunk line 3 with always
Spool road 4 connects, and branch line valve 21 and branch line pressure sensor 22 are equipped in tap line 2, is equipped on trunk line 3 dry
Line valve 31 and mains pressure sensor 32 are equipped with bus valve 41 and total line pressure sensor 42 on bus pipeline 4；
Bus valve 41 is closed, master controller, which provides signal, makes branch controller control 1 output pressure of fracturing device of a part；
42 output pressure signal of total line pressure sensor, master controller receive pressure signal, are compared with preset pressure value；
S02, it is grouped again, master controller, which provides signal, makes the branch controller output pressure of a part；
42 output pressure signal of total line pressure sensor, master controller receive pressure signal, are compared with preset pressure value；
S03, it is grouped again again, master controller, which provides signal, makes the branch controller output pressure of part；
S04, step S02 ~ S03 is successively executed, the fracturing device for controlling all branch controllers both participates in output pressure；
S05, when total line pressure sensor 42 feedback pressure reach setting value, pressure maintaining；
After pressure maintaining for a period of time, the current pressure signal that total line pressure sensor 42 exports is read, is carried out with preset pressure value
Compare, if current pressure values, in the setting range section of preset pressure value, then pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports fault alarm, startup separator positioning step
Suddenly；
The Quick-action pressure-testing operation of frac system is realized by above step.In pressure testing operation process, additionally it is possible to quickly positioning event
Barrier point.
In preferred scheme such as Fig. 4, the pressure in pressure testing operation process, after recording packet conditions and each pressure testing operation
Value, obtains actual pressure growth curve；
Actual pressure growth curve is compared with preset pressure buildup curve, according to the note of differential position and packet conditions
Record, quick fault location.
In preferred scheme, every time after grouping, the quantity of the fracturing device 1 of output pressure is consistent, and is exported every time
Pulse signal is consistent.Group technology in this example is grouped scheme using formula on duty by turns, for example, 10 sets of fracturing devices 1 are organized into groups
It is 01 ~ No. 10, with 2 for one group of carry out pressure testing, first group is 01, No. 02, and second group is 02, No. 03, and so on.Ensure every
A set of fracturing device 1 both participates in the output of pressure testing at least once, it is preferably ensured that there is 2 times or more pressure testing output.
In preferred scheme, if actual pressure growth curve and preset pressure buildup curve are in the position that each pressure testing exports
It sets and has differences, then fault location is in bus pipeline 4.
In preferred scheme, corresponding packet conditions are inquired according to discrepancy and are recorded, occur more pressure break in a packet
The probability of failure of device 1 is higher.Such as had differences in the position for the pressure testing output for thering is No. 03 fracturing device 1 to participate in every time,
Then fault location is in No. 03 fracturing device 1 and its tap line 2 connected, by No. 03 independent pressure testing of fracturing device 1, then
Fault point can be found quickly, after finding fault point, is opened the tables of equipment of fault point is arbitrary, such as by certain in fracturing device 1
One or two clutch 102 disconnect, re-start more than step, until all fault points exclude.When the number of fracturing device 1
Amount is greater than the quantity for the group member being grouped every time, and can ensure that every suit fracturing device 1 both participates in pressure testing output at least once,
The actual pressure growth curve then obtained is unrelated with the quantity of fracturing device 1.
In preferred scheme, preset pressure buildup curve using trouble-free frac system by identical number of packet and
The pulse measure of output obtains.In preferred scheme, the preset pressure value is 145 ~ 175Mpa.
The above embodiments are only the preferred technical solution of the present invention, and are not construed as limitation of the invention, this hair
Bright protection scope should be with the technical solution of claim record, technical characteristic in the technical solution recorded including claim
Equivalents are protection scope.Equivalent replacement i.e. within this range is improved, also within protection scope of the present invention.Cause
The length of record is limited, and fails to be illustrated all assembled schemes in this example, and therefore, the technology in above-described embodiment is special
Sign, under the premise of not conflicting mutually, can be combined with each other to generate more technical solutions.
Claims (8)
1. a kind of frac system pressure testing control method, it is characterized in that the following steps are included:
S1, the valve of the discharge line (104) of fracturing device (1) is closed；
S2, controller export one section of pulse signal, and the motor rotation of driving fracturing device (1) makes the pressure of discharge line (104)
It increases, the pressure sensor output pressure signal of discharge line (104)；
S3, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, the motor rotation of driving fracturing device (1) makes the pressure rise of discharge line (104), directly
To reaching preset pressure value；
The pressure testing operation of frac system is realized by above step.
2. a kind of frac system pressure testing control method according to claim 1, it is characterized in that: the pulse signal is one
Section preset time in pulse signal, when it is 0.1 ~ 3 second a length of.
3. a kind of frac system pressure testing control method according to claim 1 or 2, it is characterized in that further comprising the steps of:
After S4, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports fault alarm；
The pressure testing operation of frac system is realized by above step.
4. a kind of frac system pressure testing control method according to claim 3, it is characterized in that further comprising the steps of:
S5, each fracturing device (1) discharge line (104) connect with trunk line (3) by tap line (2), main line pipe
Road (3) is connect with bus pipeline (4), and branch line valve (21) and branch line pressure sensor (22) are equipped on tap line (2),
Trunk line (3) is equipped with main line valve (31) and mains pressure sensor (32), and bus valve is equipped on bus pipeline (4)
(41) and total line pressure sensor (42)；
It closes branch line valve (21), pressure testing operation is carried out to each fracturing device (1)；
The pressure testing operation of each branch line is completed, then is sequentially completed the pressure testing operation of main line and bus.
5. a kind of frac system pressure testing control method according to claim 4, it is characterized in that: the pressure testing of each branch line is made
Industry, it is synchronous to carry out.
6. a kind of frac system pressure testing control method according to claim 4, it is characterized in that further comprising the steps of:
S6, faulty fracturing device (1) is disconnected, closes main line valve (31), opens branch corresponding to each fracturing device (1)
Line valve (21) is closed main line valve (31)；
Controller one section of pulse signal of output of S7, any one or more fracturing devices (1), drive the electricity of fracturing device (1)
Machine rotation, makes the pressure rise of discharge line (104), mains pressure sensor (32) output pressure signal；
S8, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, the motor rotation of driving fracturing device (1) makes the pressure rise of discharge line (104), directly
To reaching preset pressure value；
After S9, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then main line pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value then exports the fault alarm of trunk line (3)；
S10, bus valve (41) are closed, opened main line valve (31)；
Controller one section of pulse signal of output of S11, any one or more fracturing devices (1), drive the electricity of fracturing device (1)
Machine rotation, makes the pressure rise of discharge line (104), total line pressure sensor (42) output pressure signal；
S12, controller receive pressure signal, are compared with preset pressure value, the pressure maintaining if reaching, if not up to again
One section of identical pulse signal is exported, the motor rotation of driving fracturing device (1) makes the pressure rise of discharge line (104), directly
To reaching preset pressure value, pressure maintaining；
After S13, pressure maintaining for a period of time, the current pressure signal of pressure sensor output is read, is compared with preset pressure value
Compared with if current pressure values, in the setting range section of preset pressure value, then bus pressure testing is completed；
If current pressure values, the setting range section beyond preset pressure value, then the fault alarm of output bus pipeline (4)；
The pressure testing operation of the frac system with multiple fracturing devices (1) is completed by above step.
7. according to claim 1 ~ 2,4 ~ 6 described in any item a kind of frac system pressure testing control methods, it is characterized in that: described
Preset pressure value is 145 ~ 175Mpa.
8. according to claim 1 ~ 2,4 ~ 6 described in any item a kind of frac system pressure testing control methods, it is characterized in that: a set of
In the case of fracturing device (1) confirmation is reliable, with fixed pulse signal, pressure buildup curve is obtained, and can with more confirmations
The pressure buildup curve of the fracturing device (1) leaned on is modified；
The pressure buildup curve of the pressure testing operation of subsequent equipment is recorded, is compared with the pressure buildup curve of standard
It is right, quickly to confirm the current equipment for carrying out pressure testing with the presence or absence of failure or potential faults.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112000042A (en) * | 2020-08-26 | 2020-11-27 | 中石化四机石油机械有限公司 | Multi-electric fracturing device equal network control system and method |
Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302520Y (en) * | 1997-05-24 | 1998-12-30 | 郑福余 | Reversed flow type on-site voltage-measuring apparatus for high-voltage construction |
| US20070157707A1 (en) * | 2006-01-10 | 2007-07-12 | Benteler Automobiltechnik Gmbh | Apparatus for testing a rupture strength of a pipe |
| US20070172357A1 (en) * | 2005-12-28 | 2007-07-26 | Kazuhiro Saito | Generator rotor crack propagation prediction system and operation conditions determination support system, method, and program, and operation control system |
| CN201355302Y (en) * | 2008-12-29 | 2009-12-02 | 中国石化集团江汉石油管理局第四机械厂 | Fracturing operation pressure testing device |
| CN102419257A (en) * | 2011-12-16 | 2012-04-18 | 中国石化集团江汉石油管理局第四机械厂 | Sand conveying test device of sand fracturing and mixing vehicle |
| CN102818680A (en) * | 2012-08-20 | 2012-12-12 | 珠海格力电器股份有限公司 | Pressure testing device |
| CN102944414A (en) * | 2012-12-04 | 2013-02-27 | 中国石油大学(华东) | Erosive abrasion test device for fracturing tool |
| CN103196762A (en) * | 2013-04-25 | 2013-07-10 | 重庆地质矿产研究院 | Experimental device and method for reforming shale gas reservoir through pulse hydraulic fracturing |
| US20140048158A1 (en) * | 2012-08-17 | 2014-02-20 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| CN104153752A (en) * | 2014-08-26 | 2014-11-19 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Hydraulic jetting tubing sand filling stratified multi-stage fracturing technology for horizontal well |
| CN104568405A (en) * | 2014-12-25 | 2015-04-29 | 中国石油天然气集团公司 | Slips strength test device and system |
| CN104675374A (en) * | 2013-11-29 | 2015-06-03 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Unconventional CO2 fracturing site operation technology |
| CN105181251A (en) * | 2015-09-22 | 2015-12-23 | 山东康迪泰克工程橡胶有限公司 | Pulse segmented pressure testing device and pressure testing method |
| CN104975852B (en) * | 2015-06-25 | 2016-06-08 | 中国石油大学(北京) | The diagnostic method of multistage frac water horizontal well oil-producing gas position and system thereof |
| CN205353793U (en) * | 2015-12-31 | 2016-06-29 | 武汉博汇油田工程服务有限公司 | Fracturing unit proving ground pipeline pressure control system |
| CN105735943A (en) * | 2010-04-30 | 2016-07-06 | S.P.M.流量控制股份有限公司 | System and method TO TEST AND CERTIFY OIL AND GAS EQUIPMENT |
| CN205400702U (en) * | 2016-02-25 | 2016-07-27 | 青岛地质工程勘察院 | Hard strata shallow layer geothermal well fracturing unit |
| US9500068B2 (en) * | 2010-11-12 | 2016-11-22 | Ut-Battelle, Llc | Cavitation-based hydro-fracturing simulator |
| CN205958188U (en) * | 2016-08-19 | 2017-02-15 | 中国水利水电第三工程局有限公司 | Pressure testing device |
| US9650882B2 (en) * | 2014-12-16 | 2017-05-16 | Caterpillar Inc. | System for detecting leakage in a pump used in hydraulic fracturing |
| CN106677756A (en) * | 2017-03-07 | 2017-05-17 | 库尔勒金川矿业有限公司 | Active fracturing device for coal rock softening and coal rock fracturing construction process |
| US20170212535A1 (en) * | 2012-08-17 | 2017-07-27 | S.P.M. Flow Control, Inc. | Field pressure test control system and methods |
| US20180024000A1 (en) * | 2010-02-01 | 2018-01-25 | Aps Technology, Inc. | System and method for monitoring and controlling underground drilling |
| CN107764652A (en) * | 2016-08-20 | 2018-03-06 | 王东玉 | A kind of 210MPa production trees device for detecting water pressure |
| WO2018048974A1 (en) * | 2016-09-07 | 2018-03-15 | Schlumberger Technology Corporation | Systems and methods for injecting fluids into high pressure injector line |
| CN207194878U (en) * | 2017-07-27 | 2018-04-06 | 中石化石油工程机械有限公司第四机械厂 | A kind of electricity of single-machine double-pump structure drives pressure break equipment |
| CN107905776A (en) * | 2017-12-04 | 2018-04-13 | 中国石油天然气股份有限公司 | A kind of gas well fracturing drainage system and method |
| US10017374B1 (en) * | 2014-09-16 | 2018-07-10 | Roy Malcolm Moffitt, Jr. | Refueling system for supplying fuel to fracturing equipment |
| CN108301818A (en) * | 2018-01-31 | 2018-07-20 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of no tool packing efficient staged fracturing method of horizontal well |
| RU2667561C1 (en) * | 2017-10-12 | 2018-09-21 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Method of multiple hydraulic fracturing of formation in open inclined well hole |
| CN108845038A (en) * | 2018-07-04 | 2018-11-20 | 荆州市世纪派创石油机械检测有限公司 | A kind of valve water test unit and test method |
-
2018
- 2018-11-29 CN CN201811445886.5A patent/CN109342100B/en active Active
Patent Citations (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2302520Y (en) * | 1997-05-24 | 1998-12-30 | 郑福余 | Reversed flow type on-site voltage-measuring apparatus for high-voltage construction |
| US20070172357A1 (en) * | 2005-12-28 | 2007-07-26 | Kazuhiro Saito | Generator rotor crack propagation prediction system and operation conditions determination support system, method, and program, and operation control system |
| US20070157707A1 (en) * | 2006-01-10 | 2007-07-12 | Benteler Automobiltechnik Gmbh | Apparatus for testing a rupture strength of a pipe |
| CN201355302Y (en) * | 2008-12-29 | 2009-12-02 | 中国石化集团江汉石油管理局第四机械厂 | Fracturing operation pressure testing device |
| US20180024000A1 (en) * | 2010-02-01 | 2018-01-25 | Aps Technology, Inc. | System and method for monitoring and controlling underground drilling |
| CN105735943A (en) * | 2010-04-30 | 2016-07-06 | S.P.M.流量控制股份有限公司 | System and method TO TEST AND CERTIFY OIL AND GAS EQUIPMENT |
| US9500068B2 (en) * | 2010-11-12 | 2016-11-22 | Ut-Battelle, Llc | Cavitation-based hydro-fracturing simulator |
| CN102419257A (en) * | 2011-12-16 | 2012-04-18 | 中国石化集团江汉石油管理局第四机械厂 | Sand conveying test device of sand fracturing and mixing vehicle |
| US20140048158A1 (en) * | 2012-08-17 | 2014-02-20 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
| US20170212535A1 (en) * | 2012-08-17 | 2017-07-27 | S.P.M. Flow Control, Inc. | Field pressure test control system and methods |
| CN102818680A (en) * | 2012-08-20 | 2012-12-12 | 珠海格力电器股份有限公司 | Pressure testing device |
| CN102944414A (en) * | 2012-12-04 | 2013-02-27 | 中国石油大学(华东) | Erosive abrasion test device for fracturing tool |
| CN103196762A (en) * | 2013-04-25 | 2013-07-10 | 重庆地质矿产研究院 | Experimental device and method for reforming shale gas reservoir through pulse hydraulic fracturing |
| CN104675374A (en) * | 2013-11-29 | 2015-06-03 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Unconventional CO2 fracturing site operation technology |
| CN104153752A (en) * | 2014-08-26 | 2014-11-19 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | Hydraulic jetting tubing sand filling stratified multi-stage fracturing technology for horizontal well |
| US10017374B1 (en) * | 2014-09-16 | 2018-07-10 | Roy Malcolm Moffitt, Jr. | Refueling system for supplying fuel to fracturing equipment |
| US9650882B2 (en) * | 2014-12-16 | 2017-05-16 | Caterpillar Inc. | System for detecting leakage in a pump used in hydraulic fracturing |
| CN104568405A (en) * | 2014-12-25 | 2015-04-29 | 中国石油天然气集团公司 | Slips strength test device and system |
| CN104975852B (en) * | 2015-06-25 | 2016-06-08 | 中国石油大学(北京) | The diagnostic method of multistage frac water horizontal well oil-producing gas position and system thereof |
| CN105181251A (en) * | 2015-09-22 | 2015-12-23 | 山东康迪泰克工程橡胶有限公司 | Pulse segmented pressure testing device and pressure testing method |
| CN205353793U (en) * | 2015-12-31 | 2016-06-29 | 武汉博汇油田工程服务有限公司 | Fracturing unit proving ground pipeline pressure control system |
| CN205400702U (en) * | 2016-02-25 | 2016-07-27 | 青岛地质工程勘察院 | Hard strata shallow layer geothermal well fracturing unit |
| CN205958188U (en) * | 2016-08-19 | 2017-02-15 | 中国水利水电第三工程局有限公司 | Pressure testing device |
| CN107764652A (en) * | 2016-08-20 | 2018-03-06 | 王东玉 | A kind of 210MPa production trees device for detecting water pressure |
| WO2018048974A1 (en) * | 2016-09-07 | 2018-03-15 | Schlumberger Technology Corporation | Systems and methods for injecting fluids into high pressure injector line |
| CN106677756A (en) * | 2017-03-07 | 2017-05-17 | 库尔勒金川矿业有限公司 | Active fracturing device for coal rock softening and coal rock fracturing construction process |
| CN207194878U (en) * | 2017-07-27 | 2018-04-06 | 中石化石油工程机械有限公司第四机械厂 | A kind of electricity of single-machine double-pump structure drives pressure break equipment |
| RU2667561C1 (en) * | 2017-10-12 | 2018-09-21 | Публичное акционерное общество "Татнефть" имени В.Д. Шашина | Method of multiple hydraulic fracturing of formation in open inclined well hole |
| CN107905776A (en) * | 2017-12-04 | 2018-04-13 | 中国石油天然气股份有限公司 | A kind of gas well fracturing drainage system and method |
| CN108301818A (en) * | 2018-01-31 | 2018-07-20 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of no tool packing efficient staged fracturing method of horizontal well |
| CN108845038A (en) * | 2018-07-04 | 2018-11-20 | 荆州市世纪派创石油机械检测有限公司 | A kind of valve water test unit and test method |
Non-Patent Citations (7)
| Title |
|---|
| A.M.RAAEN: "Stress determination from hydraulic fracturing tests:the system stiffness approach", 《INTERNATIONAL JOURNAL OF ROCK MECHANICS & MINING SCIENCES》 * |
| AMNIEH、HASSAN BAKHSHANDEH AND MAJID MASOUDI: "Estimating of Water Pressure to Avoid Hydraulic Fracturing in Water Pressure Test", 《COMPUTERS AND CONCRETE》 * |
| 代海洋: "压裂砂堵实时监测与预警系统研究与应用", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
| 吴志义: "《修井工程》", 31 March 1991, 石油工业出版社 * |
| 张兴华: ""APR测试工艺在压裂测试井中的技术创新"", 《油气井测试》 * |
| 张自印、韦红术，张俊斌等: "半潜式平台压裂测试技术创新与实践", 《长江大学学报(自然版)》 * |
| 牟全斌: "井下穿层水钻孔水力压裂强化增透技术", 《中国安全生产科学技术》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112000042A (en) * | 2020-08-26 | 2020-11-27 | 中石化四机石油机械有限公司 | Multi-electric fracturing device equal network control system and method |
| CN112000042B (en) * | 2020-08-26 | 2024-03-12 | 中国石油化工集团有限公司 | Equal network control system and method for multi-electric fracturing device |
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