CN114464035B - Interactive shallow water well shut-in well control scenario drilling system and method - Google Patents
Interactive shallow water well shut-in well control scenario drilling system and method Download PDFInfo
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Abstract
The invention discloses an interactive shallow water well shut-in well control scenario drilling system and method, wherein the method comprises the following steps: collecting shallow water stratum structure data, constructing an initial well control model, constructing a drilling scene in the initial well control model according to the shallow water stratum structure data and drilling equipment parameters, and carrying out structural configuration on a well structure of drilling; setting virtual well closing figures and the operation content of each virtual well closing figure in the initial well control model according to the shallow water well closing operation flow to form a shallow water well closing well control model; the training personnel performs scene exercise by using the model, collects operation data of the training personnel for operation evaluation, and simultaneously collects operation parameters of the model to adjust and optimize the model parameters. According to the invention, an interactive shallow water well closing operation scene is constructed according to the characteristics of shallow water well drilling operation, various operations in the operation process can be truly simulated, the difference of manual operations is truly expressed, the system performance is closer to reality, and the operation capability of trained personnel can be truly improved.
Description
Technical Field
The invention relates to the technical field of shallow water drilling, in particular to an interactive shallow water shut-in well control scene drilling system and method.
Background
In recent years, the national drilling technology level is rapidly improved, the directional drilling technology, the horizontal well technology, the underbalanced technology, the large-displacement well hole purification technology, the cluster well technology and the like are developed, and the technical strength is reserved for shallow sea oil gas development due to the application of PDC drill bits, the introduction of MWD and the like. The ocean shallow water well control technology is the guarantee of the safety production of the shallow sea underground operation, and on-duty knowledge training and professional skill training of drilling operators are very important. However, since almost all drilling sites and facilities are distributed on the sea, training cannot be carried out on site, if the conventional classroom teaching or laboratory operation is only relied on, the embarrassing situations that the course content is simple and boring and the learning effect of a learner is poor are avoided due to the lack of vivid, visual and vivid auxiliary means and modes, and the expected effect is difficult to achieve in training. Meanwhile, the existing drilling situation drilling system has the problems of poor simulation training effect, single training content and unrealistic drilling scene, and the system does not have three-dimensional interaction capability and cannot truly display the operation feedback of trained personnel, so that the drilling system and the drilling method are required to be designed for shallow water well shut-in well control operation.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, provides an interactive shallow water well shut-in well control scene drilling system and method, aims at the characteristics of shallow water well drilling operation, collects real stratum data to construct an interactive shallow water well shut-in operation scene, can truly simulate various operations in an operation process, truly express the difference of manual operations, enables the system to be more nearly practical, and can truly improve the operation capability of trained personnel.
The aim of the invention is realized by the following technical scheme:
An interactive shallow water shut-in well control scenario drilling method comprises the following steps:
step one: collecting shallow water stratum structure data by utilizing sound wave detection;
step two: constructing an initial well control model by utilizing a three-dimensional graphic engine, constructing a drilling scene in the initial well control model according to shallow water stratum structure data and drilling equipment parameters, and carrying out structural configuration on a well structure of drilling;
Step three: setting corresponding virtual well closing figures and the operation content of each virtual well closing figure in the initial well control model according to the shallow water well closing operation flow to form a shallow water well closing well control model;
step four: the training personnel performs interactive shallow water well control scene drilling by using the shallow water well control model, collects operation data of the training personnel for operation evaluation, and simultaneously collects operation parameters of the shallow water well control model to adjust and optimize model parameters.
Specifically, the shallow water well shut-in well control operation flow under the drilling working condition comprises the following steps: hard well closing under drilling working conditions, hard well closing under drill rod lifting working conditions, hard well closing under drill collar lifting working conditions and hard well closing under idle working conditions.
Specifically, the well structure configuration process of the well drilling well structure specifically comprises the following steps: setting stratum information of shallow water drilling according to shallow water stratum structure data in a constructed drilling scene, and setting a well structure according to a well number and a well depth; setting a power system according to parameters of the drilling equipment; finally, the lifting system is set according to the parameters of the lifting device.
Specifically, the hard shut-in well under the drilling working condition comprises the following substeps:
s101, overflow inspection is carried out on shallow water drilling operation, and when an overflow signal is detected, a driller sends out the overflow signal to each drilling station;
s102, stopping drilling, lifting the drilling tool to a proper position, stopping the top drive and the drilling pump, and stopping the top drive and the drilling pump;
s103, closing the annular BOP first, and then closing the upper flashboard BOP;
s104, closing a hydraulic throttle valve on a throttle manifold;
S105, opening an underwater accident safety valve of the throttle end;
S106, opening the annular blowout preventer;
s107, closing a vibrating screen valve, opening a valve leading to a metering tank, and monitoring whether overflow occurs in a marine riser by the metering tank;
S108, recording vertical pressure, casing pressure and slurry pool increment of each 1 minute in 15 minutes at a driller room control box, and completing shallow water well control operation under the drilling working condition.
Specifically, the hard shut-in well under the working condition of the tripping drill rod comprises the following substeps:
s201, overflow inspection is carried out on shallow water drilling operation, and when overflow signals are detected, a driller sends out overflow signals to each drilling station;
S202, stopping drilling, and lifting the drilling tool to a proper position for closing the BOP;
S203, a blowout preventer in a drill rod is connected in a robbery mode, a secondary driller operation calandria machine grabs a column of drill rod to be matched with a driller button to be provided with a power elevator, and an iron driller button is operated after a well head is provided with a cock and an IBOP;
s204, closing the annular BOP and then closing the upper flashboard BOP;
and S205, opening a hydraulic blowout valve at the four-way position of the well drilling, closing a hydraulic throttle valve on a throttle manifold, and monitoring and recording pressure data by a logging engineer to prepare for reporting supervision at any time.
The hard shut-in drilling process under the working condition of the tripping drill collar comprises the following steps: the drill sends out a kick signal to inform each post, the drill collar upright post is quickly lowered to a proper position, slips are well set, a change buckle joint or an blowout prevention upright post is robbed, a top drive is connected when the situation is severe, a drill rod is lowered to the blowout preventer position, the annular BOP is closed, then the upper flashboard BOP is closed, a hydraulic blowout valve at a drilling four-way position is opened, closing of a hydraulic throttle valve on a throttle manifold is confirmed, and a logging engineer monitors and records pressure data to prepare for reporting supervision at any time.
The hard shut-in drilling process under the idle working condition comprises the following steps: the well drilling supervision and inspection sends out a kick signal after overflow condition occurs, a ram blowout preventer is closed, a hydraulic blowout valve at a well drilling four-way is opened, a hydraulic throttle valve on a throttle manifold is confirmed to be closed, and a logging engineer monitors and records pressure data to prepare for reporting supervision at any time.
An interactive shallow water well control scenario drilling system is realized by adopting the interactive shallow water well control scenario drilling method, and comprises a login module, an operation parameter configuration module, a role selection module, a drilling recording module and an operation scoring module; wherein,
The login module is used for a background manager and trained personnel to log in the system;
The operation parameter configuration module is used for a background administrator to configure a shallow water well closing well control operation flow, well drilling parameters and operator roles under the drilling working condition;
the role selection module is used for selecting the roles of the operators by trained personnel to perform shallow water well closing well control operation scene exercise;
The drilling record module is used for providing interactive shallow water well shut-in well control operation scene drilling scenes for trained personnel and collecting and recording operation records of the trained personnel;
the operation scoring module is used for scoring the operation records of the trained personnel according to preset scoring criteria.
The invention has the beneficial effects that:
1. The invention utilizes acoustic wave detection to collect shallow water stratum structure data, constructs an initial well control model through a three-dimensional graphic engine, constructs a drilling scene by utilizing the shallow water stratum structure data and drilling equipment parameters, and carries out structural configuration on a well structure of drilling. And setting corresponding virtual well closing figures and the operation contents of each virtual well closing figure in the initial well control model according to the shallow water well closing operation flow, forming a shallow water well closing well control model for training personnel to perform shallow water well closing scene exercise, simulating a real shallow water well drilling scene, and really improving the operation capacity of trained personnel.
2. The invention also collects the operation data of the training personnel for operation evaluation, truly reproduces the operation process, the accident evolution process and the parameter change process according to the actual operation of the trained personnel, and simultaneously collects the operation parameters of the shallow water well control model to adjust and optimize the model parameters, so that the model performance is closer to the actual performance.
Drawings
Fig. 1 is a flow chart of the method of the present invention.
Detailed Description
For a clearer understanding of technical features, objects, and effects of the present invention, a specific embodiment of the present invention will be described with reference to the accompanying drawings.
Embodiment one:
in this embodiment, as shown in fig. 1, a method for performing an interactive shallow water shut-in well control scenario includes:
step one: collecting shallow water stratum structure data by utilizing sound wave detection;
step two: constructing an initial well control model by utilizing a three-dimensional graphic engine, constructing a drilling scene in the initial well control model according to shallow water stratum structure data and drilling equipment parameters, and carrying out structural configuration on a well structure of drilling;
Step three: setting corresponding virtual well closing figures and the operation content of each virtual well closing figure in the initial well control model according to the shallow water well closing operation flow to form a shallow water well closing well control model;
step four: the training personnel performs interactive shallow water well control scene drilling by using the shallow water well control model, collects operation data of the training personnel for operation evaluation, and simultaneously collects operation parameters of the shallow water well control model to adjust and optimize model parameters.
In this embodiment, the drilling parameters include: drilling tool structure, well bore structure, formation parameters, equipment parameters. The mathematical model is adopted to simulate various working conditions and parameters in petroleum engineering drilling operation, such as pressure, torque, drilling speed, displacement and the like, and the relation among the physical parameters is accurately reflected, so that the same effect as that of actual drilling operation is achieved.
The embodiment can also set various drilling parameters, such as drilling tool structure, well structure, stratum parameters, equipment parameters and the like, so that training is more flexible and targeted; the system can truly simulate various operations of a drilling machine, and the constructed system is closer to reality.
The well structure of the well drilling carries out the structure configuration process, which specifically comprises the following steps: in the constructed drilling scene, firstly, stratum information of shallow water drilling is set according to shallow water stratum structure data, and the setting contents comprise: adding stratum, deleting stratum, modifying stratum information, setting a leakage layer, setting leakage at a shoe part of the casing, setting an oil storage layer, setting ground temperature and the like; setting a well structure according to the well number and the well depth, wherein the well number, the well depth, the casing outer diameter, the casing inner diameter, the drill bit size, the drill bit-casing gap and the like are set by a user; setting a power system according to parameters of the drilling equipment, wherein the setting contents comprise: air source pressure, whether a No. 1 diesel engine is started, whether a No. 2 diesel engine is started, whether a No. 3 diesel engine is started, whether a No. 4 diesel engine is started and the like; finally, setting a lifting system according to parameters of the lifting device, wherein the setting contents comprise: weight of the tourist car, rope number, drilling mode, etc.
In the embodiment, the defects in the model are subjected to parameter adjustment and scene optimization by collecting feedback and model operation parameters when training personnel perform scene exercise, so that the authenticity of the model is further improved.
In this embodiment, the shallow water shut-in well control operation flow under the drilling working condition includes: hard well closing under drilling working conditions, hard well closing under drill rod lifting working conditions, hard well closing under drill collar lifting working conditions and hard well closing under idle working conditions.
In this embodiment, the hard shut-in drilling process under the drilling condition includes:
Step one: the driller observes that the signal is abnormal and sends out a kick signal after detecting that overflow occurs; the captain and the advanced captain immediately go to the drill floor; the driller lifts the drilling tool off the bottom of the well, so that the drill rod joint avoids the upper flashboard BOP core, stops driving and stopping the pump, and the pump cabin stands by; driller A dials and receives telephone, transmits information and assists driller to record information; the driller B, C stands by at the drill floor and listens to driller instructions; after hearing the alarm, the driller D immediately goes to a driller room to take the interphone and the flashlight and goes to a remote console for standby; the logging engineer finds out the abnormal signal and reports the drilling floor and supervision in sequence;
Step two: the driller closes the annular BOP, observes whether the pressure of the remote console drops first and then rises, whether the annular control pressure drops first and then rises, and observes whether the flow is consistent with the flow required by the annular BOP; closing the upper flashboard BOP, and observing the pressure and flow of the remote control console; notifying driller D that annular and upper ram BOPs have been closed; preparing paper and pen by the auxiliary driller, and placing the paper and pen at the control panel of the choke valve of the driller room; driller A observes the BOP process of driller operation to prevent misoperation and prepares to answer the call at any time; driller D waits for receiving the BOP signal at the remote console, rapidly checking whether the three-position four-way valve corresponding to the annular valve and the upper flashboard is closed successfully or not, if not, immediately performing manual operation, and timely reporting the closed signal of the BOP to a driller; logging engineers closely monitor logging parameters, and immediately report and monitor if the logging parameters are abnormal;
Step three: the driller opens a hydraulic open-flow valve at the four-way position of the well; the pump works to prepare the weighted mud; driller B checks whether the junction of blowout preventer leaks or not, reports to driller in time, and receives command of team leader or driller; the driller C observes whether the mud tank returns, reports to the driller in time and receives instructions of the captain or driller; the driller D waits for receiving the signal of the hydraulic open-flow valve at the remote control console, rapidly checks whether the three-position four-way valve corresponding to the annular upper flashboard is successfully opened or not, and immediately operates manually to report the opened signal of the hydraulic open-flow valve to the driller in time if the three-position four-way valve is not successfully opened;
Step four: the driller confirms that the hydraulic throttle valve is closed in a driller room, if the hydraulic throttle valve is not closed, the hydraulic throttle valve is immediately closed, a driller A is informed of closing a plate valve at the upstream of the throttle valve, and the annular blowout preventer is opened; driller A closes the throttle valve upstream plate valve to the drill floor; the driller D waits for receiving the annular BOP opening signal at the remote control console, confirms that the three-position four-way valve is opened, and starts the vibrating screen to prepare before well killing if the three-position four-way valve is not opened;
Step five: after the drilling supervision receives the report of the driller, informing the driller of recording data, and after the well closing pressure is obtained, completing a well control construction sheet and preparing well control operation; the auxiliary driller records the vertical pressure, the casing pressure and the increment of the slurry pool every 1 minute within 15 minutes at a driller room control box; the logging engineer monitors and records the pressure data and prepares to report the supervision at any time.
In this embodiment, the hard shut-in drilling process under the working condition of the tripping drill rod includes:
Step one: the driller sends out a kick signal to inform each post; the auxiliary driller quickly reaches the choke/kill manifold, confirms that the valve is in a well control state (the 30# valve on the upstream of the MGS needs to be opened), and informs the driller; the pump worker confirms that the pump cabin manifold is in a well control state and informs the driller; driller A goes to the driller's house to prepare assistance to the driller in closing the BOP; the driller B, C quickly stands by to the vibrating screen; the driller D quickly stands by to the vibrating screen;
step two: after the well drilling supervision receives the return abnormal signal reported by the logging, the well drilling supervision inquires the condition of the drill floor and immediately reaches the drill floor; the captain and the advanced captain immediately go to the drill floor; immediately stopping the drill starting by the driller; the pump cabin stands by; driller A dials and receives telephone, transmits information and assists driller to record information; the driller B, C stands by on the drill floor and listens to driller instructions; after hearing the alarm, the driller D immediately goes to a driller room to take the interphone and the flashlight and goes to a remote console for standby; after the logging engineer finds the overflow signal, reporting the drill floor and supervision in sequence;
Step three: the driller quickly lowers the drilling tool to a proper position of the sitting slip, the sitting slip is well, the elevator is opened to lift the traveling carriage to the two layers of platforms to buckle a drill rod, and the driller is instructed to connect the cock and the IBOP; the auxiliary driller operates the calandria machine to grab a column of drill rod to be matched with a driller to buckle a power elevator, and operates an iron driller to buckle after a well head is provided with a cock and an IBOP; driller A quickly reaches the drill floor, quickly sits on slips with driller B, and cooperates with driller B, C to rob and connect the cock and IBOP (attempt to rob and connect, close the cock, rob and connect the IBOP, and unload the IBOP top cover); the driller B and the driller A quickly sit on slips and rob the jack and the IBOP in cooperation with the driller A, C (attempt to rob the jack, close the jack, rob the IBOP and unload the IBOP top cover); driller C and driller A, B cooperate to rob and connect the cock and IBOP (attempt to rob and connect, close the cock, rob and connect the IBOP, unload the IBOP top cap); after waiting for the driller D to close the BOP to operate at the remote control platform, confirming the closing state of the BOP; logging engineers continuously monitor and return, and have abnormal reporting supervision;
Step four: if the internal spray potential of the drill rod is large, the driller immediately connects with the top drive, and closes the top drive hydraulic plug valve; the driller A, B sits down the slips quickly; drillers A, B and C assist drillers in grabbing the top drive;
Step five: the driller closes the annular BOP, observes whether the pressure of the remote console drops first and then rises, monitors whether the flow is consistent with the flow required by the annular BOP, closes the upper flashboard BOP, monitors whether the pressure and the flow are normal, and informs a driller D that the annular and upper flashboard BOP are closed; preparing paper and pen by the auxiliary driller, and placing the paper and pen at the control panel of the choke valve of the driller room; after the driller A successfully connects the top drive or the IBOP, the driller A arrives at a driller room to observe the BOP process of driller operation so as to prevent misoperation and answer the call at any time; immediately reaching the wellhead by driller B, watching the wellhead casing head at a safe distance, judging whether the blowout preventer stack and the pipeline have leakage or not, reporting the drill floor at any time, and receiving other instructions of a captain or driller; immediately observing whether the mud tank returns to the overhead tank by the driller C, and reporting the drilling floor at any time; driller D waits for receiving the BOP signal at the remote console, rapidly checking whether the three-position four-way valve corresponding to the annular valve and the upper flashboard is closed successfully or not, if not, immediately performing manual operation, and timely reporting the closed signal of the BOP to a driller;
step six: a driller operates a control console, and opens a hydraulic blowout valve at a drilling four-way position; the pump works to prepare the weighted mud; driller A observes the hydraulic open-flow valve process of driller operation to prevent misoperation; waiting for receiving the signal of the hydraulic blowout valve to be operated at the driller D remote console, and timely reporting the opened signal of the hydraulic blowout valve to a driller;
Step seven: the driller confirms that the hydraulic throttle valve is closed in a driller room, if the hydraulic throttle valve is not closed, the hydraulic throttle valve is immediately closed, a driller A is informed of closing a flat valve on the upstream of the throttle valve, and after the throttle valve is closed, a driver console is operated to open the annular blowout preventer; driller A closes the throttle valve upstream plate valve to the drill floor; the driller D starts the vibrating screen and prepares the vibrating screen before well killing;
Step eight: after the drilling supervision receives the report of the driller, informing the driller of recording data, and after the well closing pressure is obtained, completing a well control construction sheet and preparing well control operation; the auxiliary driller records the vertical pressure, the casing pressure and the increment of the slurry pool every 1 minute within 15 minutes at a driller room control box; the logging engineer monitors and records the pressure data and prepares to report the supervision at any time.
In this embodiment, the hard shut-in drilling process under the working condition of the tripping drill collar includes:
Step one: the driller sends out a kick signal to inform each post to prepare to shut in the well; the auxiliary driller quickly reaches the choke/kill manifold, confirms that the valve is in a well control state (the 30# valve on the upstream of the MGS needs to be opened), and informs the driller; the pump worker confirms that the pump cabin manifold is in a well control state and informs the driller; driller A goes to the driller's house to prepare assistance to the driller in closing the BOP; drillers B, C and D quickly go to the drill floor for standby;
Step two: after the well drilling supervision receives the return abnormal signal reported by the logging, the well drilling supervision inquires the condition of the drill floor and immediately reaches the drill floor; the captain and the advanced captain immediately go to the drill floor; the drill is driven down to the slip-sitting position; the pump cabin stands by; driller A dials and receives telephone, transmits information and assists driller to record information; driller B, C cooperates with the driller sitting slips to drive the safety slips; after hearing the alarm, the driller D immediately goes to a driller room to take the interphone and the flashlight and goes to a remote console for standby; after the logging engineer finds the overflow signal, reporting the drill floor and supervision in sequence;
Step three: monitoring various parameters continuously by well drilling supervision, and paying attention to reporting of a drill floor; the driller is robbed to connect the blowout prevention stand column, the upstream car is lifted to the two-layer platform to buckle the blowout prevention stand column, the driller is instructed to robbed to connect the blowout prevention stand column, the drill collar is lowered to pass through the blowout preventer position, and proper positions for closing the blowout preventer are selected, and if conditions allow, drill pipes are lowered as much as possible; the auxiliary driller pushes out the blowout prevention upright post, and is matched with a driller operation buckle drill rod elevator, and an iron driller is operated to buckle after the well head is provided with the IBOP; the driller A quickly reaches the drill floor, quickly sits on slips with the driller B, and robs an IBOP in cooperation with the driller B, C; after waiting for the driller D to close the BOP to operate at the remote control platform, confirming the closing state of the BOP; logging engineers continuously monitor and return, and have abnormal reporting supervision;
Step four: the driller closes the annular BOP, observes whether the pressure of the remote console drops first and then rises, monitors whether the flow is consistent with the flow required by the annular BOP, closes the upper flashboard BOP, monitors whether the pressure and the flow are normal, and informs a driller D that the annular and upper flashboard BOP are closed; preparing paper and pen by the auxiliary driller, and placing the paper and pen at the control panel of the choke valve of the driller room; after the driller A successfully connects the top drive or the IBOP, the driller A arrives at a driller room to observe the BOP process of driller operation so as to prevent misoperation and answer the call at any time; immediately reaching the wellhead by driller B, watching the wellhead casing head at a safe distance, judging whether the blowout preventer stack and the pipeline have leakage or not, reporting the drill floor at any time, and receiving other instructions of a captain or driller; immediately observing whether the mud tank returns to the overhead tank by the driller C, and reporting the drilling floor at any time; driller D waits for receiving the BOP signal at the remote console, rapidly checking whether the three-position four-way valve corresponding to the annular valve and the upper flashboard is closed successfully or not, if not, immediately performing manual operation, and timely reporting the closed signal of the BOP to a driller;
step five: a driller operates a control console, and opens a hydraulic blowout valve at a drilling four-way position; the pump works to prepare the weighted mud; driller A observes the hydraulic open-flow valve process of driller operation to prevent misoperation; the driller D waits for receiving the signal of the hydraulic open-flow valve at the remote control console, rapidly checks whether the three-position four-way valve corresponding to the annular upper flashboard is successfully opened or not, and immediately operates manually to report the opened signal of the hydraulic open-flow valve to the driller in time if the three-position four-way valve is not successfully opened;
Step six: the driller confirms that the hydraulic throttle valve is closed in a driller room, if the hydraulic throttle valve is not closed, the hydraulic throttle valve is immediately closed, a driller A is informed of closing a flat valve on the upstream of the throttle valve, and after the throttle valve is closed, a driver console is operated to open the annular blowout preventer; driller A closes the throttle valve upstream plate valve to the drill floor; the driller D starts the vibrating screen and prepares the vibrating screen before well killing;
Step seven: after the drilling supervision receives the report of the driller, informing the driller of recording data, and after the well closing pressure is obtained, completing a well control construction sheet and preparing well control operation; the auxiliary driller records the vertical pressure, the casing pressure and the increment of the slurry pool every 1 minute within 15 minutes at a driller room control box; the logging engineer monitors and records the pressure data and prepares to report the supervision at any time.
In this embodiment, the hard shut-in drilling process under the idle well working condition includes:
Step one: the driller sends out a kick signal to inform each post to prepare to shut in the well; the auxiliary driller quickly reaches the choke/kill manifold, confirms that the valve is in a well control state (the 30# valve on the upstream of the MGS needs to be opened), and informs the driller; the pump worker confirms that the pump cabin manifold is in a well control state and informs the driller; driller A goes to the driller's house to prepare assistance to the driller in closing the BOP; drillers B, C and D quickly go to the drill floor for standby;
Step two: after the well drilling supervision receives the return abnormal signal reported by the logging, the well drilling supervision inquires the condition of the drill floor and immediately reaches the drill floor; the captain immediately goes to the drill floor; the driller closes the full-sealing/shearing ram BOP, observes whether the pressure of the remote console drops first and then rises, controls the pressure of the manifold to drop first and then rise, observes whether the flow is consistent with the flow required by the annular BOP, and informs the driller D that the full-sealing/shearing ram BOP is closed; preparing paper and pen by the auxiliary driller, and placing the paper and pen at the control panel of the choke valve of the driller room; the pump cabin stands by; driller A dials and receives telephone, transmits information and assists driller to record information; immediately reaching the wellhead by driller B, watching the wellhead casing head at a safe distance, judging whether the blowout preventer stack and the pipeline have leakage or not, reporting the drill floor at any time, and receiving other instructions of a captain or driller; immediately observing whether the mud tank returns to the overhead tank by the driller C, and reporting the drilling floor at any time; immediately after the driller D hears an alarm, the driller D immediately receives the BOP signal from the position where the driller takes the interphone and the flashlight to the remote console, rapidly checks whether the three-position four-way valve corresponding to the shearing/fully sealing flashboard is closed successfully, and if the three-position four-way valve is not closed successfully, immediately operates manually and timely reports the closed signal of the blowout preventer to the driller; after the logging engineer finds the overflow signal, reporting the drill floor and supervision in sequence; after the logging engineer finds the overflow signal, reporting the drill floor and supervision in sequence;
Step three: a driller operates a control console, and opens a hydraulic blowout valve at a drilling four-way position; the pump works to prepare the weighted mud; driller A observes the hydraulic open-flow valve process of driller operation to prevent misoperation; driller D waits for receiving the signal of the hydraulic blowout valve at the remote control console and timely reports the opened signal of the hydraulic blowout valve to the driller;
Step six: the driller confirms that the hydraulic throttle valve is closed in a driller room, if the hydraulic throttle valve is not closed, the hydraulic throttle valve is immediately closed, a driller A is informed of closing a flat valve on the upstream of the throttle valve, and after the throttle valve is closed, a driver console is operated to open the annular blowout preventer; driller A closes the throttle valve upstream plate valve to the drill floor; the driller D starts the vibrating screen and prepares the vibrating screen before well killing;
Step seven: after the drilling supervision receives the report of the driller, informing the driller of recording data, and after the well closing pressure is obtained, completing a well control construction sheet and preparing well control operation; the auxiliary driller records the vertical pressure, the casing pressure and the increment of the slurry pool every 1 minute within 15 minutes at a driller room control box; the logging engineer monitors and records the pressure data and prepares to report the supervision at any time.
Embodiment two:
in this embodiment, an interactive shallow water well control scenario drilling system is implemented by adopting the above interactive shallow water well control scenario drilling method, and includes a login module, an operation parameter configuration module, a role selection module, a drilling recording module and an operation scoring module; wherein,
The login module is used for a background manager and trained personnel to log in the system;
The operation parameter configuration module is used for a background administrator to configure a shallow water well closing well control operation flow, well drilling parameters and operator roles under the drilling working condition;
the role selection module is used for selecting the roles of the operators by trained personnel to perform shallow water well closing well control operation scene exercise;
The drilling record module is used for providing interactive shallow water well shut-in well control operation scene drilling scenes for trained personnel and collecting and recording operation records of the trained personnel;
the operation scoring module is used for scoring the operation records of the trained personnel according to preset scoring criteria.
In this embodiment, the exercise recording module includes a single-person exercise unit, a team exercise unit, and an exercise data acquisition unit; the single drilling unit is used for establishing a three-dimensional single shallow water well control training scene and generating a single drilling project according to the configured operation parameters; the team drilling unit is used for constructing a three-dimensional multi-person team shallow water well shut-in well control training scene and generating multi-person team drilling projects according to configured operation parameters; the drilling parameter acquisition unit is used for respectively acquiring shallow water well control training operation records and state information of training equipment of students in the single drilling unit and the team drilling unit.
In this embodiment, the shallow water shut-in operator roles include driller, auxiliary driller, pump jack, driller, logging engineer, well supervision, captain, advanced captain, and underwater engineer.
In the embodiment, the mode of selecting the exercise items is divided into two modes, wherein the first mode is the selection of a single training item, a teacher can select any one item of a primary, a secondary, a tertiary and hidden danger identification and investigation modules, and a student is formulated to perform exercise; and the second is comprehensive drilling project setting, and the project integrates drilling contents with relevance in the first, second and third well control and hidden danger identification and investigation modules, so that the trainee is prevented from remedying hard backs in the training process. A teacher can realize personalized exercise scheme generation through the exercise scheme setting in the mode, and the integration setting of the multi-module training content enables the exercise process to be more comprehensive, so that the exercise process is more flexible and comprehensive, and is closer to production practice.
In this embodiment, the background administrator is mainly a teacher user, and the operation flow of the teacher user includes: (1) When a teacher user logs in, verifying the server according to the identity information; (2) the teacher sets up the exercise scheme; (3) grouping setting according to the situations of students; (4) setting of an entry exercise item, comprising: a. selecting a drilling scene; b. selecting exercise related processes; (5) selecting a training program: 1) Integrating the operation content according to the first, second and third well control training content, supporting a multi-task integration mechanism, and performing associated multi-task triggering; 2) Selecting whether to trigger an accident: carrying out hidden danger identification and investigation; 3) Selecting a drilling mode: exercise and examination. After the setting is completed, the teacher user can submit the drilling scheme to the server to trigger the drilling process to deliver drilling tasks to students.
In this embodiment, after the teacher user logs in the system, the teacher end is used for unified management and unified configuration. The functions of the teacher end are mainly divided into five categories, namely: grouping students, setting exercise scheme, managing exercise snapshot, managing and analyzing achievements, and starting exercise. The teacher can set the use mode of the system, which comprises the following steps: exercise mode and assessment mode.
In this embodiment, the operation flow of the student user includes: (1) When the student user logs in, the server verification is carried out according to the identity information; (2) Downloading an exercise task at a server, and confirming personal information and exercise item information; (3) Implementing exercise items at personal exercise equipment providers and uploading exercise data to a server in real time
; (4) The machine records the exercise information, forms an exercise record and obtains an exercise score.
The embodiment uses mathematical physical models such as an overflow model, a drilling speed model, a well killing model and the like to simulate various working conditions and parameter information in petroleum engineering drilling operation, such as pressure, torque, drilling speed, displacement and the like, accurately reflects the relation between the physical parameters and achieves the same effect as that of actual drilling operation. The system supports various drilling parameter settings, such as drilling tool structures, well depth structures, stratum parameters, equipment parameters and the like, so that the drilling process is more flexible and changeable, and the training pertinence is realized. The mathematical physical model adopted by the system supports a non-sequencing operation framework, can truly simulate various operations in the operation process, truly express the difference of artificial operations, and enable the system to be more practical.
In the exercise process, the system can truly reproduce the operation process, the accident evolution process and the parameter change process according to the actual operation of a student. Different people can use the system, data representation and event development similar to a real rule can be realized under different operation processes, and the system supports the triggering of well control accidents and the representation of accident phenomena under the conditions of drilling a high-pressure bottom layer, misoperation or improper treatment.
The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. An interactive shallow water shut-in well control scenario drilling method is characterized by comprising the following steps of:
step one: collecting shallow water stratum structure data by utilizing sound wave detection;
Step two: constructing an initial well control model by utilizing a three-dimensional graphic engine, constructing a drilling scene in the initial well control model according to shallow water stratum structure data and drilling equipment parameters, and carrying out structural configuration on a well body structure of drilling, wherein the method specifically comprises the following steps of: setting stratum information of shallow water drilling according to shallow water stratum structure data in a constructed drilling scene, and setting a well structure according to a well number and a well depth; setting a power system according to parameters of the drilling equipment; finally, setting a lifting system according to parameters of the lifting device;
Step three: setting corresponding virtual well closing figures and the operation content of each virtual well closing figure in the initial well control model according to the shallow water well closing operation flow to form a shallow water well closing well control model; the shallow water well shut-in well control operation flow under the drilling working condition comprises the following steps: hard well closing under drilling working conditions, hard well closing under drill rod lifting working conditions, hard well closing under drill collar lifting working conditions and hard well closing under idle working conditions; the hard shut-in well under the drilling working condition comprises the following substeps:
s101, overflow inspection is carried out on shallow water drilling operation, and when an overflow signal is detected, a driller sends out the overflow signal to each drilling station;
s102, stopping drilling, lifting the drilling tool to a proper position, stopping the top drive and the drilling pump, and stopping the top drive and the drilling pump;
s103, closing the annular BOP first, and then closing the upper flashboard BOP;
s104, closing a hydraulic throttle valve on a throttle manifold;
S105, opening an underwater accident safety valve of the throttle end;
S106, opening the annular blowout preventer;
s107, closing a vibrating screen valve, opening a valve leading to a metering tank, and monitoring whether overflow occurs in a marine riser by the metering tank;
S108, recording vertical pressure, sleeve pressure and slurry pool increment of each 1 minute in 15 minutes at a driller room control box, and completing shallow water well shut-in well control operation under a drilling working condition;
step four: the training personnel performs interactive shallow water well control scene drilling by using the shallow water well control model, collects operation data of the training personnel for operation evaluation, and simultaneously collects operation parameters of the shallow water well control model to adjust and optimize model parameters.
2. The interactive shallow water shut-in well control scenario drilling method according to claim 1, wherein the hard shut-in under the tripping operation comprises the following substeps:
s201, overflow inspection is carried out on shallow water drilling operation, and when overflow signals are detected, a driller sends out overflow signals to each drilling station;
S202, stopping drilling, and lifting the drilling tool to a proper position for closing the BOP;
S203, a blowout preventer in a drill rod is connected in a robbery mode, a secondary driller operation calandria machine grabs a column of drill rod to be matched with a driller button to be provided with a power elevator, and an iron driller button is operated after a well head is provided with a cock and an IBOP;
s204, closing the annular BOP and then closing the upper flashboard BOP;
and S205, opening a hydraulic blowout valve at the four-way position of the well drilling, closing a hydraulic throttle valve on a throttle manifold, and monitoring and recording pressure data by a logging engineer to prepare for reporting supervision at any time.
3. The interactive shallow water shut-in well control scenario drilling method according to claim 1, wherein the hard shut-in drilling process under the working condition of the tripping drill collar comprises the following steps: the drill sends out a kick signal to inform each post, the drill collar upright post is quickly lowered to a proper position, slips are well set, a change buckle joint or an blowout prevention upright post is robbed, a top drive is connected when the situation is severe, a drill rod is lowered to the blowout preventer position, the annular BOP is closed, then the upper flashboard BOP is closed, a hydraulic blowout valve at a drilling four-way position is opened, closing of a hydraulic throttle valve on a throttle manifold is confirmed, and a logging engineer monitors and records pressure data to prepare for reporting supervision at any time.
4. The interactive shallow water shut-in well control scenario drilling method according to claim 1, wherein the hard shut-in drilling process under the idle well working condition comprises the following steps: the well drilling supervision and inspection sends out a kick signal after overflow condition occurs, a ram blowout preventer is closed, a hydraulic blowout valve at a well drilling four-way is opened, a hydraulic throttle valve on a throttle manifold is confirmed to be closed, and a logging engineer monitors and records pressure data to prepare for reporting supervision at any time.
5. The method for performing well control and scenario drilling of the interactive shallow water shut-in well according to any one of claims 1 to 4, wherein the method is implemented based on an interactive shallow water shut-in well control and scenario drilling system, and the system comprises a login module, an operation parameter configuration module, a role selection module, a drilling recording module and an operation scoring module; wherein,
The login module is used for a background manager and trained personnel to log in the system;
The operation parameter configuration module is used for a background administrator to configure a shallow water well closing well control operation flow, well drilling parameters and operator roles under the drilling working condition;
the role selection module is used for selecting the roles of the operators by trained personnel to perform shallow water well closing well control operation scene exercise;
The drilling record module is used for providing interactive shallow water well shut-in well control operation scene drilling scenes for trained personnel and collecting and recording operation records of the trained personnel;
the operation scoring module is used for scoring the operation records of the trained personnel according to preset scoring criteria.
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