CN106156933A - Planned well planning and prediction drilling well performance - Google Patents

Abstract

The present invention relates to a kind of system for planned well, method and computer-readable medium.This selects a position and determines one or more design parameters of the one or more delineation well in being included in the region with one or more delineation well.This includes also including that the one or more design parameter based on the one or more delineation well models simulation delineation well, and the one or more design parameter of based on described delineation well and the one or more design parameters from described simulation delineation well, determine the one or more design parameters for the well in this position.

Description

Planned well planning and prediction drilling well performance

Technical field

The present invention relates to a kind of system for planned well, method and computer-readable medium.

Background technology

Well planning is such a process, and by this process, the path of well is drawn by the form with map, To arrive at oil reservoir, and realize the final goal from its production fluid economically.Setting in well Meter often can be applied in various constraint.These constraints be probably the known geological state interval by underground or One's respective area exists other well and applies (such as collision free).Other constraint is likely due to be made The performance of instrument and apply.Also have some constraints may have with drilling time and dangerous tolerance Close.

Generally, well planning produces based on these constraints and known information.Then well planning is supplied to Drilling well owner, confirmed then by drilling well ISP (such as, straight line rig or " DD ") Implement.Well design software directly or can not totally consider the ability of expectation well system.The most permissible Access drilling engineer and these abilities as various design considerations thus are produced description.In some feelings Under condition, software allows user's input limits and if it exceeds those limit systems will warn user.

Additionally, well planning can be with specified design parameter, such as drilling parameter, performances of rock etc..These Parameter can determine based on information obtainable before drilling well.One source of this information be from The data that delineation well is collected and/or collected while probing end hole.But, in some cases, can Little delineation well or insufficient delineation well can be had to reach probability for some statistical analysis technique High determination.

Summary of the invention

The present invention proposes a kind of method for planned well, comprising: have one or more spy A position is selected in the region of end hole；Determine one or more designs of the one or more delineation well Parameter；The one or more design parameter based on the one or more delineation well models simulation Delineation well；And the one or more design parameter of based on described delineation well and from described mould Intending one or more design parameters of delineation well, determine for the well in this position is one or more Design parameter.

The invention allows for a kind of calculating system, comprising: one or more processor；And deposit Storage system, it includes one or more nonvolatile computer readable mediums of storage instruction, described instruction Described calculating system is made to perform behaviour when being performed by least one in the one or more processor Making, described operation includes: select a position in the region with one or more delineation well；Really One or more design parameters of the one or more delineation well fixed；Visit based on the one or more The one or more design parameter of end hole models simulation delineation well；And based on described delineation well The one or more design parameter and from described simulation delineation well one or more design ginseng Number, determines the one or more design parameters for the well in this position.

The invention allows for a kind of nonvolatile computer-readable medium storing instruction, described instruction exists Described calculating system is made to perform operation, described operation when being performed by least one processor of the system of calculating Including: in the region with one or more delineation well, select a position；Determine one or many One or more design parameters of individual delineation well；One based on the one or more delineation well Or multiple design parameter models simulation delineation well；And one or many of based on described delineation well Individual design parameter and the one or more design parameters from described simulation delineation well, determine for One or more design parameters of the well of this position.

Accompanying drawing explanation

Be combined in this and constitute the application a part accompanying drawing show present disclosure some implement Mode, and for explaining the principle of present disclosure together with description.In the accompanying drawings:

Fig. 1 shows the workflow of the distributed collaborative well planning platform according to a kind of embodiment Schematic diagram.

Fig. 2 shows the flow chart of a kind of method for planning well according to embodiment.

Fig. 3 shows the schematic diagram of the calculating system according to a kind of embodiment.

Detailed description of the invention

Below, will be in detail with reference to embodiment, the example of described embodiment is illustrated in the accompanying drawings.? In the following detailed description, elaborate numerous concrete details, in order to provide the thorough reason to the present invention Solve.But, to those skilled in the art it will be obvious that the present invention can have not having these Implement in the case of body details.In other cases, the most in detail to well-known method, work Sequence, component, circuit and network are described, unnecessary to prevent from causing the many aspects of embodiment Obscure.

Although it is various right to be further appreciated that term " first ", " second " etc. can be used herein to describe As, but these objects should not be limited by these terms.These terms be only used for by an object and another Individual object differentiates.Such as, the first object or step can be named as the second object or step, similar Ground, the second object or step can be named as the first object or step, and this does not comes off the present invention's Scope.First object or step and the second object or step are all object or step, but they should be by It is considered identical object or step.

The term used in the description of the present invention merely to be used for describing particular embodiment, and It is not considered as limiting the present invention.As used in the description and claims of the present invention, odd number " one " of form and " being somebody's turn to do " are intended to also include plural form, the most such as This.It is further appreciated that term "and/or" used herein refers to and comprises listed relevant item In one or more any and all possible combinations.Should also be understood that this is used in the description Term " include " " comprising " refer to exist described feature, entirety, step, operation, element and / or component, it is not excluded that exist or add other features one or more, entirety, step, operation, Element, component and/or combinations thereof.Additionally, term used herein " if ... " basis Concrete condition may be considered that and refer to " when ... time ", " once ... " or " in response to determining " or " in response to detection ".

Below, attention is put into treatment process, method, technology and the work according to some embodiments Flow process.Certain operations in treatment process disclosed herein, method, technology and workflow is permissible It is combined, and/or the order of certain operations can be changed.

Fig. 1 shows the workflow for distributed collaborative well planning platform according to an embodiment The schematic diagram of 100.Workflow 100 can as or by computer software, hardware or combinations thereof Implement.Such as, server can safeguard one or more data base, data file etc., and they can pass through Web browser, remote terminal etc. is such as used to be accessed by one or more client computers and revised. And, client computer can online modification data base or data file, and/or " sandbox " can be included, Described " sandbox " can allow client computer off-line amendment data base or at least of data file Point, without affecting data base or the data file that other client computers are seen.Perform " sandbox " Client computer then can revise data base or data file after the operation in completing sandbox.

In some instances, client and/or server computing systems that can be in long-range position relative to each other Put, and/or two or more remote processing units can be individually comprised.When using this term at this, If two systems are not the most located adjacent one another, then the two system is relative to each other in " remotely " Position, such as, according to circumstances, two devices are positioned at the not homonymy in a room, are positioned at different rooms Between, be positioned in different buildings, be positioned at different cities, different countries etc., then it is believed that It is long-range.In certain embodiments, two or more in client computing system can be adjacent each other Closely, one or more and/or in client computing system and server can be located adjacent one another.

It is appreciated that the various aspects of following workflow 100 can be automatically completed, can be in part Automatically implement, maybe can be accomplished manually, such as, be completed by the user mutual with software application.And, work Making flow process 100 can be circulation, and can include four-stage as an example: assess 101-1, Planning 101-2, engineering design 101-3 and execution 101-4.Although these stages are sequentially numbered, but Workflow 100 can start at any position in shown schematic diagram.As one easily Example, workflow 100 is described herein as starting with assessment 101-1, and described assessment 101-1 can include The such as geology ISP 102 on assessment stratum at reference 104.Geology ISP 102 can use the calculating system performing to be suitable to the software kit of this operation to perform at reference 104 Formation evaluation.But, it is possible to use any other suitable geology platform.Correspondingly, geology service Supplier 102 can such as use geological model, geophysical model, basin model, rock to constitute Model, combinations thereof and/or close copy assessment stratum.This model is it is contemplated that multiple different defeated Enter, including delineation well data, geological data, pilot shaft data, other geologic datas etc..This model and/ Or input can be stored in by server maintenance and the data base that accessed by geology ISP 102.

Then workflow 100 may proceed to geology and geophysics (" G&G ") ISP 106, It can produce well track at such as reference 108.Generation well track at reference 108 Operation can by perform one or more G&G software kits realize.The example of this software kit includesIt can commercially obtain from Schlumberger.G&G ISP 106 can example As based on by reference 102 formation evaluation provide model and/or other data (such as from by The data base of server maintenance obtains) determine well track or a part of well track.Well track is it is contemplated that each Plant " Basic Design " (BOD) constraint, such as, overall ground location, target (such as reservoir) position Put.Track also can introduce the instrument about using in drilling well, bottom hole assembly, casing size etc. Information.Well track determines and also contemplates for other parameters multiple, including: risk tolerance, fluid weight Amount and/or planning, bottom pressure, drilling time etc..

Workflow 100 may proceed to the first Engineering Service supplier 110 (such as, relative Individual or multiple handling machines), it can verify well track and relief well design at such as reference 112. This checking at reference 112 can include assessing physical property, result of calculation, risk tolerance Degree and workflow 100 otherwise integrated etc..Can be by servicing for this parameter determined Device and/or the first Engineering Service supplier 110 safeguard；Similarly, model, well track etc. can be by servicing Device is safeguarded, and can be accessed by the first Engineering Service supplier 110.Such as, the first Engineering Service provides Person 110 can include the one or more calculating systems performing one or more software kit.If the first work Journey ISP 110 refuses well track or otherwise advises being adjusted well track, then take Well track on business device can be adjusted or message or other notices are sent to G&G ISP 108 Ask this amendment.

First Engineering Service supplier 110 or one or more second Engineering Service supplier 114 can examples As at reference 116 provide sleeve design, bottom hole assembly design, fluid design (planning) and/ Or similar designs, to implement well track.In certain embodiments, the second Engineering Service supplier 114 One or more software application can be used to perform this design.This design is storable in being tieed up by server In the data base protected, described server can use and can commercially obtain from SchlumbergerAnd can be by the one or more access in other ISPs in workflow 100.

Second Engineering Service supplier 114 can seek together with well from the 3rd Engineering Service supplier 118 The confirmation of the design that track is set up.3rd Engineering Service supplier 118 is it is contemplated that various factors judges Whether well project planning can accept, such as economic variable (such as, oil production forecast, every barrel of oily one-tenth Basis, risk, drilling time etc.), and can such as at reference 120 such as from operation company generation The mandate of the requested fees such as table, the possessory representative of well.This determine in the data being based at least Some are storable in by the data base of server maintenance.It is appreciated that first, second and/or the 3rd Engineering Service supplier 110,114,118 can be provided by single construction brigade or even individual engineer, Consequently, it is possible to the single group of yes or no.

If the most unacceptable or authorize and be rejected due to other reasons, the 3rd Engineering Service provides Person 118 can advise being changed sleeve pipe, shaft bottom and/or fluid design, or otherwise notice and/ Or returning control to the second Engineering Service supplier 114 so that the second Engineering Service supplier 114 is adjustable A whole set of pipe, shaft bottom and/or fluid design.If revised in borehole restraint, track etc. in these designs One or more is infeasible, then the second Engineering Service supplier 114 can advise adjust well track and/ Or workflow 100 can return to or otherwise notify the first Engineering Service supplier 110 and/or G&G ISP 106, thus, any one or both can revise well rail at reference 106 Mark.

Workflow 100 may additionally include consideration well track at the second geology ISP 122, bag Include well project planning and the formation evaluation of acceptance, described second geology ISP 122 can be with The group that first geology ISP 108 is identical or different.And, then workflow 100 may be used Passing control to drilling well ISP 126, described drilling well ISP 126 can be such as at accompanying drawing mark Remember enforcement well project planning at 128, establish safety and efficient drilling well, safeguard well integrity and report Progress and operating parameter.And, the data (example collected when operating parameter, the stratum run into, drilling well As, use well logging during or drilling measuring technology) can return to comment to geology ISP 122 Estimate.It is any that then geology ISP 122 can reappraise other of well track or well project planning Aspect, and can adjust according to real drilling parameter in some cases and potentially in predetermined constraints Whole well project planning.

According to specific embodiment, pipe well is not drilled or is completed one part, workflow completely 100 may proceed to the rear examination at such as reference 130.As shown in reference 132, examine afterwards Look into 130 can include examining drilling well performance, such as, such as the drilling well performance reported at reference 128. Additionally, as shown in reference 132, rear examination 130 may also include report drilling well performance, such as phase Engineering design, geology or the G&G ISP closed.

But, in certain embodiments, the above-mentioned operation as a part for workflow 100 can The most one after the other to perform, and can be executed sequentially, such as, be based partially on from model, near The information of well etc., to insert any gap in the information to be provided by another ISP.And And, performing a kind of operation can affect result or the basis of another operation, thus can be manually or automatically One or more middle requirement change in the operating result of workflow 100.At server by this In the case of information is stored on the addressable central database of various ISP, this change can Seek by communicating with suitable ISP, can automatically carry out or can otherwise conduct The ISP being correlated with is presented in suggestion.Different from the method for work of sequential segment, this can present one Plant the holistic approach of well Engineering Task flow process.

And, in certain embodiments, the workflow 100 of this circulation can be during drilling well eye Repeatedly.Such as, in automatic system, the feedback from drilling well ISP 126 can be real-time Ground or close to providing in real time, and the data obtained in the drilling process at reference 128 can be given Delivering to other any ISPs, this ISP can correspondingly adjust the sheet of workflow 100 Section.Owing to there may be dependency in other regions of workflow 100, therefore, this adjustment May extend over whole workflow, such as, carry out in an automated way.In certain embodiments, circulation Process can additionally or alternatively after reaching a certain wellbore target, such as complete one section of well it Rear and/or after being drilled whole well or based on every day, weekly, monthly etc. standard carry out.

Generally, embodiment of the disclosure and can such as in the working area of a cooperation, well planning carried out Design evaluation device for assessing design is provided after one or more amendments.This amendment can make it The Parameters variation of his design, this may cause other designs to be in outside design parameter.Design evaluation device can Management and control or eliminate different designers be sent to this " contradiction " between the design in cooperative work district or " conflict ".In one embodiment, can such as based role, specialty, qualifications and record of service, qualification, Gu Yuanjing Test etc. and to set up level for each design considerations.Such as, design evaluation device then it is contemplated that conflict and can Preferably or the design in level with designer's submission of higher status is selected for design operation.

Fig. 2 illustrates according to embodiment for the flow chart of the method for planned well, such as, visit limit by utilization Well data prediction bores performance and carrys out planned well.In some cases, from the number of one or more existing wells According to statistical analysis can be used to be provided for the design parameter of theme well.Existing data and conventional performance Various design parameter, such as performances of rock, formation or hole dimension can be associated to.Then, existing Deposit data can map with same or similar parameter or close the some parts being coupled to theme well.By inspection Look into the parameter value of one or more existing well, can be inferred that the estimation of parameter distribution.Thus, it is possible to Infer the probability of given parameters value in theme well.

With reference to the embodiment specifically illustrated in Fig. 2, the method 200 can be included in has one or many A position is selected, as at 202 in the region of individual delineation well.The method 200 can also include determining One or more design parameters of described delineation well, as at 204.This design parameter can include Geologic parameter, formation or hole dimension etc..Additionally, delineation well data can provide various location The instruction of the brill parameter used, the event run into, brill situation etc..All these can be designated as Design parameter in delineation well data.

The method 200 can also include based on the design parameter collected from these delineation wells in this region Another position modeling Simulation delineation well, as at 206.Then can be such as with variable uncertain Property and/or accurately probability infer the design parameter of this simulation delineation well.Then this simulation delineation well Can serve as the fresh information source in this region.

Therefore, the method 200 can include design parameter based on this delineation well and visit limit for simulation The design parameter that well determines to determine the design parameter of this position (such as, the position in 202) place's well, As at 208.Then uncertain and likelihood value can be associated with these design parameters, not only May be affected by quantity and the distance away from actual delineation well, it is also possible to distributed to simulate well and set The uncertainty of meter parameter and the impact of likelihood value.

In certain embodiments, the method for the present invention can be carried out by calculating system.Fig. 3 shows Example according to some embodiments this calculating system 300.Calculating system 300 can include computer Or computer system 301A, it can be independent computer system 301A or Distributed Calculation The layout of machine system.Computer system 301A includes one or more analysis module 302, according to some Embodiment, these are analyzed module 302 and are configured to perform various task, one as disclosed herein of ratio Or multiple method.In order to perform these various tasks, analyze the independent implementation of module 302, or with one Individual or multiple processors 304 coordinate to be carried out, and processor 304 is connected to one or more storage medium 306. Processor 304 is also connected to network interface 307, to allow computer system 301A to cross data network 309 with one or more additional computer systems and/or calculate system such as 301B, 301C and/or (noting, computer system 301B, 301C and/or 301D may or may not share in 301D communication The framework identical with computer system 301A, and may be located at different physical locations, such as, meter Calculation machine system 301A and 301B can with one or more computer systems such as 301C and/or Being positioned at treatment facility while 301D communication, computer system such as 301C and/or 301D is positioned at In one or more data centers, and/or it is positioned at the various countries on different continent).

Processor can include microprocessor, microcontroller, processor module or subsystem, collection able to programme Become circuit, programmable gate array or another control or calculate device.

Storage medium 306 may be implemented as one or more computer-readable or machine readable storage matchmaker It is situated between.Note, although storage medium 306 depicted as being positioned at computer system 301A in the example in figure 3 In, in certain embodiments, storage medium 306 can be distributed on calculating system 301A and/or attached Add calculating system multiple in enclose and/or be peripheral in, and/or stride across multiple in enclose and/or peripheral.Storage Medium 306 can include the internal memory of one or more multi-forms, including semiconductor memory as dynamically Or static RAM (DRAM or SRAM), Erasable Programmable Read Only Memory EPROM (EPROM), Electrically Erasable Read Only Memory (EEPROM) and flash memory, disk is as solid Determining floppy disk and removable dish, other magnetic media includes tape, optical medium such as CD (CD) or Digital video disc (DVD),Dish or other type of optical memory, or Other type of memorizer.Noting, above-mentioned instruction can be provided in a computer-readable or machine can Read on storage medium, or alternatively, it is provided that in the big system being likely to be of multiple node On multiple computer-readables of distribution or machinable medium.This computer-readable or machine can Reading storage medium or medium are considered as the part of article (or goods).Article or goods can refer to The single parts of any manufacture or multiple parts.Storage medium or storage medium may be located at operation machine In the machine of instructions, or being positioned in remote site, machine readable instructions can be by network from institute State remote site to download to be performed.

In some embodiments, system 300 is calculated containing one or more well planning module 308.At meter In one example of calculation system 300, computer system 301A comprises well planning module 308.At some In embodiment, single well planning module can be used for performing one or more reality of method disclosed herein Execute some or all aspects of mode.In alternative embodiment, multiple well planning modules can by with Some or all aspects in the method performed here.

It is appreciated that an example of calculating system 300 simply calculating system, and calculates system 300 Can have the shown more or less of element of ratio, can with in the embodiment in constitutional diagram 3 not The add ons shown, and/or calculating system 300 can have the configuration different from shown in Fig. 3 or unit Part is arranged.Various elements shown in Fig. 3 can be arranged on the group of hardware, software or hardware and software In conjunction, including one or more signal processing and/or special IC.

Additionally, each step of processing method described herein can be (the most logical at messaging device With type processor or special chip, such as ASIC, FPGA, PLD or other suitable device) in Run in one or more functional module and implement.These modules, the combination of these modules, and/or they With the combination of common hardware, it is included in protection scope of the present invention.

It is important that recognize that geology deciphering, model and/or deciphering aid can be with repeatedly The mode gone forward one by one is transformed；This concept is also applied for method described herein.This can include use based on The feedback circuit that algorithm performs, such as, calculating on device (such as, calculate system 300, Fig. 3), And/or by user's hand control, user may determine that certain given step, behavior, template, model Or one suite line become enough accurately so that the subsurface three-dimensional geology structure that is concerned of assessment Situation.

It is described for specific embodiment the most for illustrative purposes.But, above That exemplary description is not construed as limit or limit the invention to disclosed detail.Based on Enlightenment disclosed above, can make multiple modifications and changes.It addition, method described herein is each The order that ingredient is shown and described can be with redistribution, and/or two or more ingredients Can occur simultaneously.The selection of embodiment and description be in order to most preferably explain the principle of the present invention and Actual application, so that those skilled in the art can most preferably utilize the present invention and various embodiment party thereof Formula, the most various amendments are adapted to paid close attention to application-specific.Support the attached of present disclosure Add information to disclose in the following claims.

Claims (3)

1. for a method for planned well, comprising:

A position is selected in the region with one or more delineation well；

Determine one or more design parameters of the one or more delineation well；

The one or more design parameter based on the one or more delineation well models simulation and visits End hole；And

The one or more design parameter based on described delineation well and from described simulation delineation well One or more design parameters, determine the one or more design parameters for the well in this position.

2. calculate a system, comprising:

One or more processors；And

Storage system, it includes one or more nonvolatile computer readable mediums of storage instruction, institute Stating to instruct makes described calculating system hold when being performed by least one in the one or more processor Row operation, described operation includes:

A position is selected in the region with one or more delineation well；

Determine one or more design parameters of the one or more delineation well；

The one or more design parameter based on the one or more delineation well modeling depanning Intend delineation well；And

The one or more design parameter based on described delineation well and from described simulation visit One or more design parameters of end hole, determine the one or more designs for the well in this position Parameter.

3. storing a nonvolatile computer-readable medium for instruction, described instruction is by the system of calculating At least one processor makes described calculating system perform operation when performing, and described operation includes:

A position is selected in the region with one or more delineation well；

Determine one or more design parameters of the one or more delineation well；

The one or more design parameter based on the one or more delineation well models simulation and visits End hole；And

The one or more design parameter based on described delineation well and from described simulation delineation well One or more design parameters, determine the one or more design parameters for the well in this position.