CN-121997516-A - Steel wire operation assisting method, device, electronic equipment and storage medium

CN121997516ACN 121997516 ACN121997516 ACN 121997516ACN-121997516-A

Abstract

The invention belongs to the technical field of oil and gas field exploitation and provides a steel wire operation auxiliary method, a device, electronic equipment and a storage medium, wherein the method comprises the steps of constructing a steel wire operation scene and an operation process model of a target oil and gas well, wherein the operation process model is used for simulating the steel wire operation process of the target oil and gas well; based on the steel wire operation scene, a first picture is displayed, the first picture displays the position relation between a shaft of a target oil-gas well and a target tool string, the target tool string is the tool string in the shaft, current steel wire operation data of the target oil-gas well are obtained, the first picture is updated by utilizing the steel wire operation data and an operation process model, a second picture is obtained, and the second picture is used for displaying the real-time position of the target tool string in the shaft. The real-time position of the tool string in the shaft is accurately positioned, and an operator is assisted to smoothly perform steel wire operation.

Inventors

TAN JIAN
TANG SHIGUO
MIAO YUN
LI GUO
LIU HUI
WANG KE

Assignees

中国石油天然气股份有限公司

Dates

Publication Date: 20260508
Application Date: 20241105

Claims (10)

1. A wire operation assisting method, characterized in that the method comprises: Constructing a steel wire operation scene and an operation process model of a target oil-gas well, wherein the operation process model is used for simulating the steel wire operation process of the target oil-gas well; displaying a first picture based on the steel wire operation scene, wherein the first picture displays the position relation between a shaft of the target oil-gas well and a target tool string, and the target tool string is the tool string in the shaft; acquiring current steel wire operation data of the target oil-gas well; And updating the first picture by using the steel wire operation data and the operation process model to obtain a second picture, wherein the second picture is used for displaying the real-time position of the target tool string in the shaft.
2. The method of claim 1, wherein the wire work scene is built from a plurality of work equipment models, displaying a first screen based on the wire work scene, comprising: Displaying a third picture based on the plurality of operation equipment models, wherein the plurality of operation equipment models comprise a wellhead tool model, a well model, a winch model, a steel wire model and a tool string model, and the third picture is used for displaying a three-dimensional graph of the target oil and gas well operation system; Receiving a local amplification request of the well body of the target oil-gas well; and displaying a first picture in response to the local amplification request.
3. The method of claim 1, wherein the working process model is constructed by: acquiring steel wire data, winch data and tool string data, wherein the steel wire data comprises steel wire historical motion data; Determining the motion relation among the tool string, the steel wire and the winch according to the steel wire data, the winch data and the tool string data; And constructing the operation process model based on the historical motion data of the steel wire and the motion relation.
4. A method according to any one of claims 1-3, characterized in that after updating the first screen with the wire work data and the work process model, the method further comprises, after obtaining a second screen: Determining a target position by using the wire operation data, the operation process model and the well model, wherein the target position is the current position of the tool string in the shaft; predicting the operation limit condition of the tool string based on the target position to obtain the current operation limit information of the tool string; And displaying the job limit information in the second screen.
5. The method of claim 4, wherein the predicting the working limit condition of the tool string based on the target position to obtain the current working limit information of the tool string includes: Calculating the current friction force of the tool string; determining a target vertical well section along the longitudinal direction of the shaft according to the target position and the well model, wherein the starting point position of the target vertical well section is the target position; A maximum run-in depth is determined based on the target string length, the tool string length, and the friction.
6. The method of claim 4, wherein the job limit information is a top force of each tool in the tool string, the top force formula being: Wherein V g is the tool volume, cm 3 ,ρ p is the density of the fluid in the wellbore, g/cm 3 , α is the current well inclination angle, and α is the degree.
7. The method of claim 4, wherein the job limit information comprises a run-in maximum speed of the tool string, the run-in maximum speed formula being: X va ＝97.31×X ak ×X vaρ ×X vau Wherein X va is the maximum run-in speed, X vak is the gap ratio correction factor, X vaρ is the liquid density correction factor in the well bore, and X vaμ is the friction coefficient correction factor.
8. A wire work auxiliary device, the device comprising: the construction unit is used for constructing a steel wire operation scene and an operation process model of the target oil-gas well, and the operation process model is used for simulating the steel wire operation process of the target oil-gas well; The display unit is used for displaying a first picture based on the steel wire operation scene, wherein the first picture displays the position relation between a shaft of the target oil-gas well and a target tool string, and the target tool string is a tool string in the shaft; the acquisition unit is used for acquiring current steel wire operation data of the target oil-gas well; And the updating unit is used for updating the first picture by using the steel wire operation data and the operation process model to obtain a second picture, and the second picture is used for displaying the real-time position of the target tool string in the shaft.
9. An electronic device, characterized in that the device comprises at least one processor, at least one memory and a bus connected with the processor, wherein the processor and the memory are in communication with each other through the bus, and the processor is used for calling program instructions in the memory to execute the wire work auxiliary method according to any one of claims 1-7.
10. A computer storage medium for storing a computer program, wherein the computer program when run controls a device in which the storage medium is located to perform the wire work assisting method according to any one of claims 1-7.

Description

Steel wire operation assisting method, device, electronic equipment and storage medium Technical Field The disclosure belongs to the technical field of oil and gas field exploitation, and particularly relates to a steel wire operation auxiliary method, a device, electronic equipment and a storage medium. Background Along with the acceleration of the green low-carbon transformation process of the energy sources in China, the consumption of the natural gas continuously rises, the external dependence of the natural gas breaks through the safety guard line, and the energy source safety in China is seriously threatened. The steel wire operation is a technical means of natural gas production increase and stable production, the steel wire operation is connected with a tool string through a steel wire wound on a winch, the tool string is lowered into an oil-gas well shaft by the winch, and the operations of sampling, punching, cutting, plunger and the like are realized through operations of lifting and lowering the tool string, jarring and the like. At present, when steel wire operation is carried out, an operator can check steel wire operation data displayed on a control panel of a steel wire operation operating system in real time, the steel wire operation data comprise steel wire depth, steel wire suspended weight and steel wire speed, and according to the real-time steel wire operation data, the operator cooperates with a well structure diagram to manually estimate the current position of a tool string in a well bore and carries out corresponding steel wire operation based on the estimated position. With the progress of natural gas development technology, a large number of highly deviated wells and horizontal wells appear, the underground condition of the wells is complex, the gaps of the tool strings in the well shafts are small, the tool strings are lifted through the artificial estimated positions, the tool strings are easy to block and clamp due to the fact that the gaps in the well shafts are too small, and the well shafts are more easy to be bumped if the speed of the tool strings is too high when the tool strings meet the deflecting points. Therefore, how to accurately position the real-time position of the tool string in the wellbore, and assist the operator in smoothly performing the steel wire operation is a problem that needs to be solved by those skilled in the art. Disclosure of Invention In order to solve the above problems, the present disclosure provides a method for assisting a steel wire operation, which aims to accurately position a real-time position of a tool string in a wellbore, and assist an operator to smoothly perform the steel wire operation. In order to achieve the above purpose, the present disclosure mainly provides the following technical solutions: In a first aspect, the present disclosure provides a steel wire operation assisting method, including: Constructing a steel wire operation scene and an operation process model of a target oil-gas well, wherein the operation process model is used for simulating the steel wire operation process of the target oil-gas well; displaying a first picture based on the steel wire operation scene, wherein the first picture displays the position relation between a shaft of the target oil-gas well and a target tool string, and the target tool string is the tool string in the shaft; acquiring current steel wire operation data of the target oil-gas well; And updating the first picture by using the steel wire operation data and the operation process model to obtain a second picture, wherein the second picture is used for displaying the real-time position of the target tool string in the shaft. In a second aspect, the present disclosure provides a wire work auxiliary device comprising: the construction unit is used for constructing a steel wire operation scene and an operation process model of the target oil-gas well, and the operation process model is used for simulating the steel wire operation process of the target oil-gas well; The display unit is used for displaying a first picture based on the steel wire operation scene, wherein the first picture displays the position relation between a shaft of the target oil-gas well and a target tool string, and the target tool string is a tool string in the shaft; the acquisition unit is used for acquiring current steel wire operation data of the target oil-gas well; And the updating unit is used for updating the first picture by using the steel wire operation data and the operation process model to obtain a second picture, and the second picture is used for displaying the real-time position of the target tool string in the shaft. In another aspect, the disclosure further provides a storage medium, where the storage medium is configured to store a computer program, where the computer program controls, when running, a device where the storage medium is located to perform the method of the first aspect. In anot