CN107448166A - A kind of methods of risk assessment and device of well drilling blowout prevention device system - Google Patents
A kind of methods of risk assessment and device of well drilling blowout prevention device system Download PDFInfo
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- CN107448166A CN107448166A CN201610374391.2A CN201610374391A CN107448166A CN 107448166 A CN107448166 A CN 107448166A CN 201610374391 A CN201610374391 A CN 201610374391A CN 107448166 A CN107448166 A CN 107448166A
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- Prior art keywords
- blowout preventer
- preventer system
- component
- blowout
- desired value
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/06—Blow-out preventers, i.e. apparatus closing around a drill pipe, e.g. annular blow-out preventers
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
Abstract
The invention provides a kind of methods of risk assessment and device of well drilling blowout prevention device system, it is related to oil exploitation security technology area.Method includes obtaining each position functional factor information of blowout preventer system；Obtain each component fault message in each position of blowout preventer system；The second desired value of each component in each position of blowout preventer system is determined according to the first desired value and the second weight information；According to the second desired value of each component, the 3rd desired value corresponding to each Fisrt fault pattern is determined；The first global index value according to corresponding to the first weight information and the 3rd desired value determine each position of blowout preventer system；The first global index value and the 3rd weight information determine the second global index value of blowout preventer system according to corresponding to each position of blowout preventer system；Determine the second processing strategy at first tactful, each position of processing of each component in each position of blowout preventer system and the 3rd processing strategy of blowout preventer system respectively according to the second desired value, the first global index value, the second global index value.
Description
Technical field
The present invention relates to oil exploitation security technology area, more particularly to a kind of risk assessment side of well drilling blowout prevention device system
Method and device.
Background technology
At present, as the continuous exploitation of oil, each oil play are especially paid attention to for the safety that land oil drilling is exploited.
In Process of Oil Well Drilling, because uncertain factor is more, well control complex situations easily occur, can cause to occur well control when serious should
Anxious dangerous situation or blowout, so as to the production safety of serious threat oil play.
Currently, each oil play is before to oilfield drilling, all can be according to《China National Petroleum professional standard》And
《Offshore Operation well control specification》Middle well control design partly carries out well control design, but right at present《China National Petroleum
Professional standard》And《Offshore Operation well control specification》Among the design of the well control of two standards and actual oil gas field, for a certain
Whether the well control design of mouth well is reasonable, whether there is risk out of control also neither one according to blowout preventer system characteristic after blowout generation
The evaluation method and explanation of system.Which results in the well blowout preventing design out of control for certain a bite well that prior art can not be in detail
Carry out perfect, the degree of risk of blowout out of control is increased in the drilling process of well site.
The content of the invention
Embodiments of the invention provide a kind of methods of risk assessment and device of well drilling blowout prevention device system, to solve existing skill
Art can not be in detail the well blowout preventing for certain a bite well it is out of control design carry out it is perfect, increased in the drilling process of well site blowout mistake
The problem of degree of risk of control.
To reach above-mentioned purpose, the present invention adopts the following technical scheme that：
A kind of methods of risk assessment of well drilling blowout prevention device system, including：
Each toponym information of blowout preventer system is determined, according to each toponym acquisition of information blowout prevention of the blowout preventer system
Each position functional factor information of device system；Each position functional factor information of blowout preventer system includes each position of blowout preventer system
Installation site and each position of each position Fisrt fault pattern information of purposes information, blowout preventer system, blowout preventer system first therefore
Hinder cause information, each Fisrt fault pattern influences information, each Fisrt fault pattern in preventer system to the first of blowout preventer system
The first weight information in system；
Each component name information in each position of blowout preventer system is determined, according to each component in each position of blowout preventer system
Name information obtains each component fault message in each position of blowout preventer system；Each component failure information package includes each component
Second failure mode information, the second fault reason information of each component, each second fault mode influence on the second of component itself
Information, each second fault mode influence information, each second fault mode in blowout preventer system to the 3rd of blowout preventer system the
First desired value corresponding to second weight information and each second fault mode；
Each component in each position of blowout preventer system is determined according to first desired value and second weight information
The second desired value；
According to the second desired value of each component, the 3rd desired value corresponding to each Fisrt fault pattern is determined；
First is whole according to corresponding to first weight information and the 3rd desired value determine each position of blowout preventer system
Body desired value；
Obtain threeth weight information of each position of blowout preventer system relative to blowout preventer system；
The first global index value and the 3rd weight information, determine preventer system according to corresponding to each position of blowout preventer system
Second global index value of system；
The first processing strategy of each component in each position of the blowout preventer system is determined according to second desired value；
The second processing strategy at each position of the blowout preventer system is determined according to the first global index value；
The 3rd processing strategy of the blowout preventer system is determined according to the second global index value.
Specifically, each position of blowout preventer system includes：Flexible coupling, annular preventer, ram preventer, hydraulic pressure connect
Connect device and fail- safe valve.
Specifically, each component in each position of blowout preventer system includes：
Flexible component, flexible coupling housing and flexible coupling accessory part in flexible coupling；
Annular preventer housing, glue core, the first hydraulic package and annular preventer accessory part in annular preventer；
Ram preventer housing, retaining mechanism, side door, the second hydraulic package, ram preventer in ram preventer is auxiliary
Help component and flashboard assembly；
Hydraulic connector housing, the 3rd hydraulic package, hydraulic connector accessory part in hydraulic connector；
Fail- safe valve chest, the 4th hydraulic package and valve member in fail- safe valve.
Further, the methods of risk assessment of the well drilling blowout prevention device system, in addition to：
Receive the first desired value corresponding to each second fault mode of user's input.
Specifically, determined according to first desired value and second weight information in each position of blowout preventer system
Second desired value of each component, including：
According to formula：A=B1×C1+B2×C2+……+Bn×Cn
Determine the second desired value A of the component in the position of blowout preventer system one；Wherein, B1For the 1st corresponding to a component
First desired value of individual second fault mode；C1It is the 1st the second fault mode corresponding to a component in blowout preventer system
Second weight；BnFor the first desired value of n-th of second fault modes corresponding to a component；CnFor n-th corresponding to a component
Second weight of two fault modes in blowout preventer system.
Specifically, according to corresponding to first weight information and the 3rd desired value determine each position of blowout preventer system
First global index value, including：
According to formula：D=E1×F1+E2×F2+……+En×Fn
Determine the first global index value D corresponding to the position of blowout preventer system one；Wherein, E1For the part of blowout preventer system one
3rd desired value corresponding to 1st Fisrt fault pattern；F1Preventing for the 1st Fisrt fault pattern of the part of blowout preventer system one
The first weight in spray apparatus system；EnFor the 3rd desired value corresponding to n-th of Fisrt fault pattern of the part of blowout preventer system one；
FnFor first weight of n-th of Fisrt fault pattern in blowout preventer system of the part of blowout preventer system one.
Specifically, the first global index value and the 3rd weight information according to corresponding to each position of blowout preventer system, it is determined that
Second global index value of blowout preventer system, including：
According to formula：G=H1×I1+H2×I2+……+Hn×In
Determine the second global index value G of blowout preventer system；Wherein, H1For corresponding to the 1st position of blowout preventer system
One global index value；I1For the 3rd weight corresponding to the 1st position of blowout preventer system；HnIt is corresponding for n-th of position of blowout preventer system
The first global index value；InFor the 3rd weight corresponding to n-th of position of blowout preventer system.
Specifically, the first processing of each component in each position of the blowout preventer system is determined according to second desired value
Strategy, including：
If second desired value is in the first preset value section pre-set, determine corresponding to second desired value
Component is component to be repaired；
If second desired value is in the second preset value section pre-set, determine corresponding to second desired value
Component is component to be replaced.
Specifically, the second processing strategy at each position of the blowout preventer system is determined according to the first global index value,
Including：
If the first global index value is in the 3rd preset value section pre-set, first global index is determined
Blowout preventer system position corresponding to value is position to be repaired；
If the first global index value is in the 4th preset value section pre-set, first global index is determined
Blowout preventer system position corresponding to value is position to be replaced.
Specifically, the 3rd processing strategy of the blowout preventer system is determined according to the second global index value, including：
If the second global index value is in the 5th preset value section pre-set, second global index is determined
Blowout preventer system corresponding to value is system to be repaired；
If the second global index value is in the 6th preset value section pre-set, second global index is determined
Blowout preventer system position corresponding to value is system to be replaced.
A kind of risk assessment device of well drilling blowout prevention device system, including：
Position functional factor information acquisition unit, for determining each toponym information of blowout preventer system, according to described anti-
Each position functional factor information of each toponym acquisition of information blowout preventer system of spray apparatus system；Each position work(of blowout preventer system
Energy factor information includes the installation site and each position Fisrt fault mould of purposes information, blowout preventer system at each position of blowout preventer system
Each position Fisrt fault cause information of formula information, blowout preventer system, each Fisrt fault pattern influence on the first of blowout preventer system
The first weight information of information, each Fisrt fault pattern in blowout preventer system；
Component faults information acquisition unit, for determining each component name information in each position of blowout preventer system, according to
Each component name information in each position of blowout preventer system obtains each component fault message in each position of blowout preventer system；It is described
Each component failure information package includes the second failure mode information of each component, the second fault reason information of each component, each second event
Barrier pattern influences information on the second of component itself, each second fault mode influences information on the 3rd of blowout preventer system the, each the
First desired value corresponding to the second weight information and each second fault mode of two fault modes in blowout preventer system；
Second desired value determining unit, for determining blowout prevention according to first desired value and second weight information
Second desired value of each component in each position of device system；
3rd desired value determining unit, for the second desired value according to each component, determine each Fisrt fault pattern
Corresponding 3rd desired value；
First global index value determining unit, it is anti-for being determined according to first weight information and the 3rd desired value
First global index value corresponding to each position of spray apparatus system；
Weight information acquiring unit, believe for obtaining each position of blowout preventer system relative to the 3rd weight of blowout preventer system
Breath；
Second global index value determining unit, for according to corresponding to each position of blowout preventer system the first global index value with
And the 3rd weight information, determine the second global index value of blowout preventer system；
Policy determining unit is handled, it is each in each position of the blowout preventer system for being determined according to second desired value
First processing strategy of component；The second processing plan at each position of the blowout preventer system is determined according to the first global index value
Slightly；The 3rd processing strategy of the blowout preventer system is determined according to the second global index value.
Specifically, each position of blowout preventer system includes：Flexible coupling, annular preventer, ram preventer, hydraulic pressure connect
Connect device and fail- safe valve.
Specifically, each component in each position of blowout preventer system includes：
Flexible component, flexible coupling housing and flexible coupling accessory part in flexible coupling；
Annular preventer housing, glue core, the first hydraulic package and annular preventer accessory part in annular preventer；
Ram preventer housing, retaining mechanism, side door, the second hydraulic package, ram preventer in ram preventer is auxiliary
Help component and flashboard assembly；
Hydraulic connector housing, the 3rd hydraulic package, hydraulic connector accessory part in hydraulic connector；
Fail- safe valve chest, the 4th hydraulic package and valve member in fail- safe valve.
Further, the risk assessment device of the well drilling blowout prevention device system, in addition to：
First desired value receiving unit, for receiving the first desired value corresponding to each second fault mode of user's input.
In addition, the second desired value determining unit, is specifically used for：
According to formula：A=B1×C1+B2×C2+……+Bn×Cn
Determine the second desired value A of the component in the position of blowout preventer system one；Wherein, B1For the 1st corresponding to a component
First desired value of individual second fault mode；C1It is the 1st the second fault mode corresponding to a component in blowout preventer system
Second weight；BnFor the first desired value of n-th of second fault modes corresponding to a component；CnFor n-th corresponding to a component
Second weight of two fault modes in blowout preventer system.
In addition, the first global index value determining unit, is specifically used for：
According to formula：D=E1×F1+E2×F2+……+En×Fn
Determine the first global index value D corresponding to the position of blowout preventer system one；Wherein, E1For the part of blowout preventer system one
3rd desired value corresponding to 1st Fisrt fault pattern；F1Preventing for the 1st Fisrt fault pattern of the part of blowout preventer system one
The first weight in spray apparatus system；EnFor the 3rd desired value corresponding to n-th of Fisrt fault pattern of the part of blowout preventer system one；
FnFor first weight of n-th of Fisrt fault pattern in blowout preventer system of the part of blowout preventer system one.
In addition, the second global index value determining unit, is specifically used for：
According to formula：G=H1×I1+H2×I2+……+Hn×In
Determine the second global index value G of blowout preventer system；Wherein, H1For corresponding to the 1st position of blowout preventer system
One global index value；I1For the 3rd weight corresponding to the 1st position of blowout preventer system；HnIt is corresponding for n-th of position of blowout preventer system
The first global index value；InFor the 3rd weight corresponding to n-th of position of blowout preventer system.
In addition, the processing policy determining unit, is specifically used for：
When second desired value is in the first preset value section pre-set, determine that second desired value is corresponding
Component be component to be repaired；
When second desired value is in the second preset value section pre-set, determine that second desired value is corresponding
Component be component to be replaced.
In addition, the processing policy determining unit, is specifically used for：
When the first global index value is in the 3rd preset value section pre-set, determine that described first integrally refers to
Blowout preventer system position corresponding to scale value is position to be repaired；
When the first global index value is in the 4th preset value section pre-set, determine that described first integrally refers to
Blowout preventer system position corresponding to scale value is position to be replaced.
In addition, the processing policy determining unit, is specifically used for：
When the second global index value is in the 5th preset value section pre-set, determine that described second integrally refers to
Blowout preventer system corresponding to scale value is system to be repaired；
When the second global index value is in the 6th preset value section pre-set, determine that described second integrally refers to
Blowout preventer system position corresponding to scale value is system to be replaced.
The methods of risk assessment and device of a kind of well drilling blowout prevention device system provided in an embodiment of the present invention, obtain blowout prevention first
Each position functional factor information of device system, and obtain each component fault message in each position of blowout preventer system；So, according to
The first desired value and the second weight information in each component fault message can determine each group in each position of blowout preventer system
Second desired value of part；And then the 3rd finger corresponding to each Fisrt fault pattern can be determined according to the second desired value of each component
Scale value；And then the first global index according to corresponding to the first weight information and the 3rd desired value determine each position of blowout preventer system
Value；And then the first global index value and the 3rd weight information according to corresponding to each position of blowout preventer system, determine preventer system
Second global index value of system；Afterwards can be true according to the second desired value, the first global index value, the second global index value difference
Determine each component in each position of blowout preventer system first processing strategy, each position of blowout preventer system second processing strategy, with
And the 3rd processing strategy of blowout preventer system.So, the present invention can determine blowout preventer system entirety and position and each position
The desired value of component, the risk of blowout preventer system entirety and position and each position component is have evaluated, and then determine corresponding place
Reason strategy, avoid the well blowout preventing for certain a bite well that prior art can not in detail it is out of control design carry out it is perfect, in well site brill
The problem of degree of risk of blowout out of control is increased during well.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, without having to pay creative labor, may be used also
To obtain other accompanying drawings according to these accompanying drawings.
Fig. 1 provides a kind of flow chart of the methods of risk assessment of well drilling blowout prevention device system for the embodiment of the present invention；
Fig. 2 provides a kind of structural representation of the risk assessment device of well drilling blowout prevention device system for the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, the embodiment of the present invention provides a kind of methods of risk assessment of well drilling blowout prevention device system, including：
Step 101, each toponym information of blowout preventer system is determined, according to each toponym information of the blowout preventer system
Obtain each position functional factor information of blowout preventer system.
Wherein, the installation site of each position functional factor information of the blowout preventer system including each position of blowout preventer system and
It is each position Fisrt fault pattern information of purposes information, blowout preventer system, each position Fisrt fault cause information of blowout preventer system, each
Fisrt fault pattern influences the first weight of information, each Fisrt fault pattern in blowout preventer system to the first of blowout preventer system
Information.
Step 102, each component name information in each position of blowout preventer system is determined, according in each position of blowout preventer system
Each component name information obtain each component fault message in blowout preventer system each position.
Wherein, each component failure information package includes the second failure mode information of each component, the second failure of each component
Cause information, each second fault mode influence information, each second fault mode to blowout preventer system to the second of component itself
3rd, which influences the second weight information and each second fault mode of information, each second fault mode in blowout preventer system, corresponds to
The first desired value.
Step 103, determined in each position of blowout preventer system according to first desired value and second weight information
Each component the second desired value.
Step 104, the second desired value according to each component, determine the 3rd index corresponding to each Fisrt fault pattern
Value.
Step 105, each position correspondence of blowout preventer system is determined according to first weight information and the 3rd desired value
The first global index value.
Step 106, obtain threeth weight information of each position of blowout preventer system relative to blowout preventer system.
Step 107, the first global index value and the 3rd weight information according to corresponding to each position of blowout preventer system, it is determined that
Second global index value of blowout preventer system.
Step 108, determined according to second desired value at first of each component in each position of the blowout preventer system
Reason strategy.
Step 109, the second processing strategy for determining according to the first global index value each position of the blowout preventer system.
Step 110, the 3rd processing strategy for determining according to the second global index value the blowout preventer system.
In the present invention, the first weight information, the second weight information and the 3rd weight information can represent blowout prevention respectively
The failure at each position of device system is for each component in the risk accounting of whole system, each position of blowout preventer system for described in it
Risk accounting of each position of the risk accounting at position, blowout preventer system for whole system.Above-mentioned risk accounting can pass through
Current preventer Risk Evaluation grade determines.
A kind of methods of risk assessment of well drilling blowout prevention device system provided in an embodiment of the present invention, obtains blowout preventer system first
Each position functional factor information, and obtain each component fault message in each position of blowout preventer system；So, according to each component
The first desired value and the second weight information in fault message can determine of each component in each position of blowout preventer system
Two desired values；And then the 3rd desired value corresponding to each Fisrt fault pattern can be determined according to the second desired value of each component；Enter
And the first global index value according to corresponding to the first weight information and the 3rd desired value determine each position of blowout preventer system；And then root
According to the first global index value and the 3rd weight information corresponding to each position of blowout preventer system, determine that the second of blowout preventer system is whole
Body desired value；Preventer system can be determined respectively according to the second desired value, the first global index value, the second global index value afterwards
The first processing strategy, the second processing strategy at each position of blowout preventer system and the preventer system for each component united in each position
3rd processing strategy of system.So, the present invention can determine the index of blowout preventer system entirety and position and each position component
Value, the risk of blowout preventer system entirety and position and each position component is have evaluated, and then determine corresponding processing strategy, avoided
Prior art can not be in detail the design out of control of well blowout preventing for certain a bite well carry out perfect, increased in the drilling process of well site
The problem of degree of risk of blowout out of control.
What deserves to be explained is each position of blowout preventer system in the embodiment of the present invention can include：Flexible coupling, annular are anti-
Spray apparatus, ram preventer, hydraulic connector and fail- safe valve.
Further, each component in each position of the blowout preventer system can include：Flexible component in flexible coupling, scratch
Property joint housing and flexible coupling accessory part；Annular preventer housing, glue core, the first hydraulic package in annular preventer and
Annular preventer accessory part；Ram preventer housing, retaining mechanism, side door, the second hydraulic package, lock in ram preventer
Plate preventer accessory part and flashboard assembly；Hydraulic connector housing, the 3rd hydraulic package, hydraulic pressure in hydraulic connector connect
Connect device accessory part；Fail- safe valve chest, the 4th hydraulic package and valve member in fail- safe valve.
For above-mentioned steps 101, each position functional factor information of the blowout preventer system can be with as shown in table 1 below：
Each position functional factor information table of table 1, blowout preventer system：
For above-mentioned steps 102, each component fault message in each position can respectively as table 2 below, table 3, table 4, table 5,
Shown in table 6.
Table 2, flexible coupling risk failure factor information table：
Table 3, annular preventer risk failure factor information table：
Table 4, ram preventer risk failure factor information table：
Table 5, hydraulic connector risk failure factor information table：
Table 6, fail- safe valve risk failure factor information table：
In addition, the first desired value corresponding to each second fault mode in above-mentioned steps 102 can be inputted by user
's.
For example, the second different failures of the generation for different components, can be inputted corresponding first index by user
Value, such as represented with score value pattern, full marks are 10 points, and component needs maintenance buckles 2 points and buckles 10, it is necessary to change, it is necessary to repair and buckle 5 points
Point.
Specifically, in above-mentioned steps 103, blowout prevention is determined according to first desired value and second weight information
Second desired value of each component in each position of device system, can be handled in the following way：
According to formula：A=B1×C1+B2×C2+……+Bn×Cn
Determine the second desired value A of the component in the position of blowout preventer system one；Wherein, B1For the 1st corresponding to a component
First desired value of individual second fault mode；C1It is the 1st the second fault mode corresponding to a component in blowout preventer system
Second weight；BnFor the first desired value of n-th of second fault modes corresponding to a component；CnFor n-th corresponding to a component
Second weight of two fault modes in blowout preventer system.
In above-mentioned steps 104, if each component the second desired value it has been determined that if may determine that each position occurs the
One failure situation, and then the 3rd desired value can be determined.For example, the casing rupture of flexible coupling, elastic rubbery body fail, connect
Head interior sealing failure, then it is External leakage that can determine the Fisrt fault pattern, if flexible coupling integrally needs to change, it the
Three desired values may be relatively low, for example, 0 point or 2 points, but is not only limited to this.
Specifically, in above-mentioned steps 105, preventer system is determined according to first weight information and the 3rd desired value
Unite the first global index value corresponding to each position, can handle in the following way：
According to formula：D=E1×F1+E2×F2+……+En×Fn
Determine the first global index value D corresponding to the position of blowout preventer system one；Wherein, E1For the part of blowout preventer system one
3rd desired value corresponding to 1st Fisrt fault pattern；F1Preventing for the 1st Fisrt fault pattern of the part of blowout preventer system one
The first weight in spray apparatus system；EnFor the 3rd desired value corresponding to n-th of Fisrt fault pattern of the part of blowout preventer system one；
FnFor first weight of n-th of Fisrt fault pattern in blowout preventer system of the part of blowout preventer system one.
Specifically, in above-mentioned steps 107, the first global index value and according to corresponding to each position of blowout preventer system
Three weight informations, the second global index value of blowout preventer system is determined, can be realized in the following way：
According to formula：G=H1×I1+H2×I2+……+Hn×In
Determine the second global index value G of blowout preventer system；Wherein, H1For corresponding to the 1st position of blowout preventer system
One global index value；I1For the 3rd weight corresponding to the 1st position of blowout preventer system；HnIt is corresponding for n-th of position of blowout preventer system
The first global index value；InFor the 3rd weight corresponding to n-th of position of blowout preventer system.
In addition, for the first processing strategy in above-mentioned steps 108, Ke Yiwei：
If second desired value is in the first preset value section pre-set, determine corresponding to second desired value
Component is component to be repaired.
For example, the first preset value section for (5,8] (full marks 10).
If second desired value is in the second preset value section pre-set, determine corresponding to second desired value
Component is component to be replaced.
For example, the second preset value section is [0,5] (full marks 10).
For the second processing strategy in above-mentioned steps 109, Ke Yiwei：
If the first global index value is in the 3rd preset value section pre-set, first global index is determined
Blowout preventer system position corresponding to value is position to be repaired.
For example, the 3rd preset value section for (5,8] (full marks 10).
If the first global index value is in the 4th preset value section pre-set, first global index is determined
Blowout preventer system position corresponding to value is position to be replaced.
For example, the 4th preset value section is [0,5] (full marks 10).
For the 3rd processing strategy in above-mentioned steps 110, Ke Yiwei：
If the second global index value is in the 5th preset value section pre-set, second global index is determined
Blowout preventer system corresponding to value is system to be repaired.
For example, the 5th preset value section for (5,8] (full marks 10).
If the second global index value is in the 6th preset value section pre-set, second global index is determined
Blowout preventer system position corresponding to value is system to be replaced.
For example, the 6th preset value section is [0,5] (full marks 10).
Corresponding to the embodiment of the method shown in above-mentioned Fig. 1, as shown in Fig. 2 the embodiment of the present invention provides a kind of well drilling blowout prevention
The risk assessment device of device system, including：
Position functional factor information acquisition unit 201, it may be determined that each toponym information of blowout preventer system, according to described
Each position functional factor information of each toponym acquisition of information blowout preventer system of blowout preventer system；Each position of blowout preventer system
Functional factor information includes the installation site and each position Fisrt fault of purposes information, blowout preventer system at each position of blowout preventer system
Each position Fisrt fault cause information of pattern information, blowout preventer system, each Fisrt fault pattern are to the first shadow of blowout preventer system
Ring the first weight information of information, each Fisrt fault pattern in blowout preventer system.
Component faults information acquisition unit 202, it may be determined that each component name information in each position of blowout preventer system, root
Each component fault message in each position of blowout preventer system is obtained according to each component name information in each position of blowout preventer system；Institute
State each component failure information package and include the second failure mode information of each component, the second fault reason information of each component, each second
Fault mode influences information on the second of component itself, each second fault mode influences information on the 3rd of blowout preventer system the, each
First desired value corresponding to the second weight information and each second fault mode of second fault mode in blowout preventer system.
Second desired value determining unit 203, it can be determined according to first desired value and second weight information
Second desired value of each component in each position of blowout preventer system.
3rd desired value determining unit 204, each Fisrt fault mould can be determined according to the second desired value of each component
3rd desired value corresponding to formula.
First global index value determining unit 205, can be true according to first weight information and the 3rd desired value
Determine the first global index value corresponding to each position of blowout preventer system.
Weight information acquiring unit 206, threeth power of each position of blowout preventer system relative to blowout preventer system can be obtained
Weight information.
Second global index value determining unit 207, can according to corresponding to each position of blowout preventer system the first global index
Value and the 3rd weight information, determine the second global index value of blowout preventer system.
Policy determining unit 208 is handled, can be determined according to second desired value in each position of the blowout preventer system
Each component first processing strategy；At second that each position of the blowout preventer system is determined according to the first global index value
Reason strategy；The 3rd processing strategy of the blowout preventer system is determined according to the second global index value.
Specifically, each position of above-mentioned blowout preventer system includes：Flexible coupling, annular preventer, ram preventer, hydraulic pressure
Connector and fail- safe valve.
Specifically, each component in each position of above-mentioned blowout preventer system includes：Flexible component, flexibility in flexible coupling
Joint housing and flexible coupling accessory part；Annular preventer housing, glue core, the first hydraulic package and ring in annular preventer
Shape preventer accessory part；Ram preventer housing, retaining mechanism, side door, the second hydraulic package, flashboard in ram preventer
Preventer accessory part and flashboard assembly；Hydraulic connector housing, the 3rd hydraulic package, hydraulic connecting in hydraulic connector
Device accessory part；Fail- safe valve chest, the 4th hydraulic package and valve member in fail- safe valve.
Further, as shown in Fig. 2 the risk assessment device of the well drilling blowout prevention device system, can also include：
First desired value receiving unit 209, the first index corresponding to each second fault mode of user's input can be received
Value.
, specifically can be with addition, the second desired value determining unit 203：
According to formula：A=B1×C1+B2×C2+……+Bn×Cn
Determine the second desired value A of the component in the position of blowout preventer system one；Wherein, B1For the 1st corresponding to a component
First desired value of individual second fault mode；C1It is the 1st the second fault mode corresponding to a component in blowout preventer system
Second weight；BnFor the first desired value of n-th of second fault modes corresponding to a component；CnFor n-th corresponding to a component
Second weight of two fault modes in blowout preventer system.
, specifically can be with addition, the first global index value determining unit 205：
According to formula：D=E1×F1+E2×F2+……+En×Fn
Determine the first global index value D corresponding to the position of blowout preventer system one；Wherein, E1For the part of blowout preventer system one
3rd desired value corresponding to 1st Fisrt fault pattern；F1Preventing for the 1st Fisrt fault pattern of the part of blowout preventer system one
The first weight in spray apparatus system；EnFor the 3rd desired value corresponding to n-th of Fisrt fault pattern of the part of blowout preventer system one；
FnFor first weight of n-th of Fisrt fault pattern in blowout preventer system of the part of blowout preventer system one.
, specifically can be with addition, the second global index value determining unit 207：
According to formula：G=H1×I1+H2×I2+……+Hn×In
Determine the second global index value G of blowout preventer system；Wherein, H1For corresponding to the 1st position of blowout preventer system
One global index value；I1For the 3rd weight corresponding to the 1st position of blowout preventer system；HnIt is corresponding for n-th of position of blowout preventer system
The first global index value；InFor the 3rd weight corresponding to n-th of position of blowout preventer system.
In addition, the processing policy determining unit 208, specifically can be in second desired value in first pre-set
During preset value section, it is component to be repaired to determine component corresponding to second desired value；It is in pre- in second desired value
During the second preset value section first set, it is component to be replaced to determine component corresponding to second desired value.
In addition, the processing policy determining unit 208, can also the first global index value be in pre-set the
During three preset value sections, it is position to be repaired to determine blowout preventer system position corresponding to the first global index value；Described
When first global index value is in the 4th preset value section pre-set, blowout prevention corresponding to the first global index value is determined
Device system position is position to be replaced.
In addition, the processing policy determining unit 208, can also the second global index value be in pre-set the
During five preset value sections, it is system to be repaired to determine blowout preventer system corresponding to the second global index value；Described second
When global index value is in the 6th preset value section pre-set, preventer system corresponding to the second global index value is determined
System position is system to be replaced.
What deserves to be explained is a kind of risk assessment device of well drilling blowout prevention device system provided in an embodiment of the present invention is specific
Implementation may refer to embodiment of the method corresponding to above-mentioned Fig. 1, and here is omitted.
A kind of risk assessment device of well drilling blowout prevention device system provided in an embodiment of the present invention, obtains blowout preventer system first
Each position functional factor information, and obtain each component fault message in each position of blowout preventer system；So, according to each component
The first desired value and the second weight information in fault message can determine of each component in each position of blowout preventer system
Two desired values；And then the 3rd desired value corresponding to each Fisrt fault pattern can be determined according to the second desired value of each component；Enter
And the first global index value according to corresponding to the first weight information and the 3rd desired value determine each position of blowout preventer system；And then root
According to the first global index value and the 3rd weight information corresponding to each position of blowout preventer system, determine that the second of blowout preventer system is whole
Body desired value；Preventer system can be determined respectively according to the second desired value, the first global index value, the second global index value afterwards
The first processing strategy, the second processing strategy at each position of blowout preventer system and the preventer system for each component united in each position
3rd processing strategy of system.So, the present invention can determine the index of blowout preventer system entirety and position and each position component
Value, the risk of blowout preventer system entirety and position and each position component is have evaluated, and then determine corresponding processing strategy, avoided
Prior art can not be in detail the design out of control of well blowout preventing for certain a bite well carry out perfect, increased in the drilling process of well site
The problem of degree of risk of blowout out of control.
By the above embodiment of the present invention, the selection design of spraying-preventing system in well control design can be improved, content is detailed,
Substantially it is set out in various the problem of may occurring during spraying-preventing system plays a role, contributes to special in situ of drilling well such as personnel
Tight inspection is carried out under the complex situations such as industry degree difference, drilling progress anxiety to blowout preventer system, reduces existing blowout prevention
The complexity that device appraisal procedure is brought, shorten the preventer review time.
It should be understood by those skilled in the art that, embodiments of the invention can be provided as method, system or computer program
Product.Therefore, the present invention can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the present invention can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The present invention is the flow with reference to method according to embodiments of the present invention, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
Apply specific embodiment in the present invention to be set forth the principle and embodiment of the present invention, above example
Explanation be only intended to help understand the present invention method and its core concept；Meanwhile for those of ordinary skill in the art,
According to the thought of the present invention, there will be changes in specific embodiments and applications, in summary, in this specification
Appearance should not be construed as limiting the invention.
Claims (20)
- A kind of 1. methods of risk assessment of well drilling blowout prevention device system, it is characterised in that including：Each toponym information of blowout preventer system is determined, according to each toponym acquisition of information preventer system of the blowout preventer system Unite each position functional factor information；Each position functional factor information of blowout preventer system includes the peace at each position of blowout preventer system Holding position and each position Fisrt fault of each position Fisrt fault pattern information of purposes information, blowout preventer system, blowout preventer system are former Because information, each Fisrt fault pattern influence information, each Fisrt fault pattern in blowout preventer system to the first of blowout preventer system The first weight information；Each component name information in each position of blowout preventer system is determined, according to each component Name in each position of blowout preventer system Each component fault message in each position of acquisition of information blowout preventer system；Each component failure information package includes the second of each component Failure mode information, the second fault reason information of each component, each second fault mode influenceed on the second of component itself information, Each second fault mode influences the second power of information, each second fault mode in blowout preventer system on the 3rd of blowout preventer system the First desired value corresponding to weight information and each second fault mode；Of each component in each position of blowout preventer system is determined according to first desired value and second weight information Two desired values；According to the second desired value of each component, the 3rd desired value corresponding to each Fisrt fault pattern is determined；First integrally refers to according to corresponding to first weight information and the 3rd desired value determine each position of blowout preventer system Scale value；Obtain threeth weight information of each position of blowout preventer system relative to blowout preventer system；The first global index value and the 3rd weight information, determine blowout preventer system according to corresponding to each position of blowout preventer system Second global index value；The first processing strategy of each component in each position of the blowout preventer system is determined according to second desired value；The second processing strategy at each position of the blowout preventer system is determined according to the first global index value；The 3rd processing strategy of the blowout preventer system is determined according to the second global index value.
- 2. the methods of risk assessment of well drilling blowout prevention device system according to claim 1, it is characterised in that the preventer system Each position of uniting includes：Flexible coupling, annular preventer, ram preventer, hydraulic connector and fail- safe valve.
- 3. the methods of risk assessment of well drilling blowout prevention device system according to claim 2, it is characterised in that the preventer system Each component united in each position includes：Flexible component, flexible coupling housing and flexible coupling accessory part in flexible coupling；Annular preventer housing, glue core, the first hydraulic package and annular preventer accessory part in annular preventer；Ram preventer housing, retaining mechanism in ram preventer, side door, the second hydraulic package, ram preventer assisted group Part and flashboard assembly；Hydraulic connector housing, the 3rd hydraulic package, hydraulic connector accessory part in hydraulic connector；Fail- safe valve chest, the 4th hydraulic package and valve member in fail- safe valve.
- 4. the methods of risk assessment of well drilling blowout prevention device system according to claim 3, it is characterised in that also include：Receive the first desired value corresponding to each second fault mode of user's input.
- 5. the methods of risk assessment of well drilling blowout prevention device system according to claim 4, it is characterised in that according to described first Desired value and second weight information determine the second desired value of each component in each position of blowout preventer system, including：According to formula：A=B1×C1+B2×C2+……+Bn×CnDetermine the second desired value A of the component in the position of blowout preventer system one；Wherein, B1For the 1st second corresponding to a component First desired value of fault mode；C1The second power for being the 1st the second fault mode corresponding to a component in blowout preventer system Weight；BnFor the first desired value of n-th of second fault modes corresponding to a component；CnFor n-th of second failures corresponding to a component Second weight of the pattern in blowout preventer system.
- 6. the methods of risk assessment of well drilling blowout prevention device system according to claim 5, it is characterised in that according to described first Weight information and the 3rd desired value determine the first global index value corresponding to each position of blowout preventer system, including：According to formula：D=E1×F1+E2×F2+……+En×FnDetermine the first global index value D corresponding to the position of blowout preventer system one；Wherein, E1For the 1st of the part of blowout preventer system one 3rd desired value corresponding to Fisrt fault pattern；F1For the part of blowout preventer system one the 1st Fisrt fault pattern in preventer The first weight in system；EnFor the 3rd desired value corresponding to n-th of Fisrt fault pattern of the part of blowout preventer system one；FnFor First weight of n-th of the Fisrt fault pattern of the part of blowout preventer system one in blowout preventer system.
- 7. the methods of risk assessment of well drilling blowout prevention device system according to claim 6, it is characterised in that according to preventer system Unite the first global index value and the 3rd weight information corresponding to each position, determine the second global index value of blowout preventer system, Including：According to formula：G=H1×I1+H2×I2+……+Hn×InDetermine the second global index value G of blowout preventer system；Wherein, H1It is overall for corresponding to the 1st position of blowout preventer system first Desired value；I1For the 3rd weight corresponding to the 1st position of blowout preventer system；HnFor first corresponding to n-th of position of blowout preventer system Global index value；InFor the 3rd weight corresponding to n-th of position of blowout preventer system.
- 8. the methods of risk assessment of well drilling blowout prevention device system according to claim 7, it is characterised in that according to described second Desired value determines the first processing strategy of each component in each position of the blowout preventer system, including：If second desired value is in the first preset value section pre-set, component corresponding to second desired value is determined For component to be repaired；If second desired value is in the second preset value section pre-set, component corresponding to second desired value is determined For component to be replaced.
- 9. the methods of risk assessment of well drilling blowout prevention device system according to claim 7, it is characterised in that according to described first Global index value determines the second processing strategy at each position of the blowout preventer system, including：If the first global index value is in the 3rd preset value section pre-set, the first global index value pair is determined The blowout preventer system position answered is position to be repaired；If the first global index value is in the 4th preset value section pre-set, the first global index value pair is determined The blowout preventer system position answered is position to be replaced.
- 10. the methods of risk assessment of well drilling blowout prevention device system according to claim 7, it is characterised in that according to described Two global index values determine the 3rd processing strategy of the blowout preventer system, including：If the second global index value is in the 5th preset value section pre-set, the second global index value pair is determined The blowout preventer system answered is system to be repaired；If the second global index value is in the 6th preset value section pre-set, the second global index value pair is determined The blowout preventer system position answered is system to be replaced.
- A kind of 11. risk assessment device of well drilling blowout prevention device system, it is characterised in that including：Position functional factor information acquisition unit, for determining each toponym information of blowout preventer system, according to the preventer Each position functional factor information of each toponym acquisition of information blowout preventer system of system；Each position function of blowout preventer system because Prime information includes the installation site and each position Fisrt fault pattern letter of purposes information, blowout preventer system at each position of blowout preventer system Breath, each position Fisrt fault cause information of blowout preventer system, each Fisrt fault pattern influenceed on the first of blowout preventer system information, First weight information of each Fisrt fault pattern in blowout preventer system；Component faults information acquisition unit, for determining each component name information in each position of blowout preventer system, according to blowout prevention Each component name information in each position of device system obtains each component fault message in each position of blowout preventer system；The each group Part fault message includes the second failure mode information, the second fault reason information of each component, each second failure mould of each group part Formula influences information on the second of component itself, each second fault mode influences information on the 3rd of blowout preventer system the, each second event First desired value corresponding to the second weight information and each second fault mode of the barrier pattern in blowout preventer system；Second desired value determining unit, for determining preventer system according to first desired value and second weight information Second desired value of each component united in each position；3rd desired value determining unit, for the second desired value according to each component, determine that each Fisrt fault pattern is corresponding The 3rd desired value；First global index value determining unit, for determining preventer according to first weight information and the 3rd desired value First global index value corresponding to each position of system；Weight information acquiring unit, for obtaining threeth weight information of each position of blowout preventer system relative to blowout preventer system；Second global index value determining unit, for the first global index value according to corresponding to each position of blowout preventer system and Three weight informations, determine the second global index value of blowout preventer system；Policy determining unit is handled, for determining each component in each position of the blowout preventer system according to second desired value First processing strategy；The second processing strategy at each position of the blowout preventer system is determined according to the first global index value； The 3rd processing strategy of the blowout preventer system is determined according to the second global index value.
- 12. the risk assessment device of well drilling blowout prevention device system according to claim 11, it is characterised in that the preventer Each position of system includes：Flexible coupling, annular preventer, ram preventer, hydraulic connector and fail- safe valve.
- 13. the risk assessment device of well drilling blowout prevention device system according to claim 12, it is characterised in that the preventer Each component in each position of system includes：Flexible component, flexible coupling housing and flexible coupling accessory part in flexible coupling；Annular preventer housing, glue core, the first hydraulic package and annular preventer accessory part in annular preventer；Ram preventer housing, retaining mechanism in ram preventer, side door, the second hydraulic package, ram preventer assisted group Part and flashboard assembly；Hydraulic connector housing, the 3rd hydraulic package, hydraulic connector accessory part in hydraulic connector；Fail- safe valve chest, the 4th hydraulic package and valve member in fail- safe valve.
- 14. the risk assessment device of well drilling blowout prevention device system according to claim 13, it is characterised in that also include：First desired value receiving unit, for receiving the first desired value corresponding to each second fault mode of user's input.
- 15. the risk assessment device of well drilling blowout prevention device system according to claim 14, it is characterised in that described second refers to Scale value determining unit, is specifically used for：According to formula：A=B1×C1+B2×C2+……+Bn×CnDetermine the second desired value A of the component in the position of blowout preventer system one；Wherein, B1For the 1st second corresponding to a component First desired value of fault mode；C1The second power for being the 1st the second fault mode corresponding to a component in blowout preventer system Weight；BnFor the first desired value of n-th of second fault modes corresponding to a component；CnFor n-th of second failures corresponding to a component Second weight of the pattern in blowout preventer system.
- 16. the risk assessment device of well drilling blowout prevention device system according to claim 15, it is characterised in that described first is whole Body desired value determining unit, is specifically used for：According to formula：D=E1×F1+E2×F2+……+En×FnDetermine the first global index value D corresponding to the position of blowout preventer system one；Wherein, E1For the 1st of the part of blowout preventer system one 3rd desired value corresponding to Fisrt fault pattern；F1For the part of blowout preventer system one the 1st Fisrt fault pattern in preventer The first weight in system；EnFor the 3rd desired value corresponding to n-th of Fisrt fault pattern of the part of blowout preventer system one；FnFor First weight of n-th of the Fisrt fault pattern of the part of blowout preventer system one in blowout preventer system.
- 17. the risk assessment device of well drilling blowout prevention device system according to claim 16, it is characterised in that described second is whole Body desired value determining unit, is specifically used for：According to formula：G=H1×I1+H2×I2+……+Hn×InDetermine the second global index value G of blowout preventer system；Wherein, H1It is overall for corresponding to the 1st position of blowout preventer system first Desired value；I1For the 3rd weight corresponding to the 1st position of blowout preventer system；HnFor first corresponding to n-th of position of blowout preventer system Global index value；InFor the 3rd weight corresponding to n-th of position of blowout preventer system.
- 18. the risk assessment device of well drilling blowout prevention device system according to claim 17, it is characterised in that the processing plan Slightly determining unit, is specifically used for：When second desired value is in the first preset value section pre-set, group corresponding to second desired value is determined Part is component to be repaired；When second desired value is in the second preset value section pre-set, group corresponding to second desired value is determined Part is component to be replaced.
- 19. the risk assessment device of well drilling blowout prevention device system according to claim 17, it is characterised in that the processing plan Slightly determining unit, is specifically used for：When the first global index value is in the 3rd preset value section pre-set, the first global index value is determined Corresponding blowout preventer system position is position to be repaired；When the first global index value is in the 4th preset value section pre-set, the first global index value is determined Corresponding blowout preventer system position is position to be replaced.
- 20. the risk assessment device of well drilling blowout prevention device system according to claim 17, it is characterised in that the processing plan Slightly determining unit, is specifically used for：When the second global index value is in the 5th preset value section pre-set, the second global index value is determined Corresponding blowout preventer system is system to be repaired；When the second global index value is in the 6th preset value section pre-set, the second global index value is determined Corresponding blowout preventer system position is system to be replaced.
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