258 results about "Measurement while drilling" patented technology

The invention relates to the technical field of unconventional oil-gas exploration, and discloses a well-seismic integrated horizontal well geosteering risk evaluation method, which comprises the following steps: S1, acquiring three-dimensional seismic data, measurement while drilling data and geological logging data through a well-seismic integrated data acquisition platform; s2, constructing a horizontal well geosteering dynamic model based on multi-source heterogeneous data, and integrating a seismic inversion result and real-time drilling parameters; by establishing a well-seismic data dynamic fusion mechanism and a multi-source risk quantification model, the problem of space-time dislocation of seismic inversion and measurement-while-drilling data is solved, the recognition precision of a fault boundary, a lithologic interface and a pressure abnormal zone is ensured to be matched with drilling position changes in real time, risk misjudgment caused by model updating lag in a traditional method is eliminated, and the accuracy of the method is improved. The accuracy and timeliness of geosteering decision making of the complex structure area are improved; by monitoring well track deviation and geological model prediction deviation in real time, the risks of well wall instability and target deviation are avoided, and the operation safety of the horizontal well in the full life cycle is guaranteed.

The invention relates to the field of measurement while drilling in drilling operation, in particular to a small-diameter resistivity while drilling measuring device which comprises a drill bit installed at the bottom of a drill rod, a main shaft rotationally arranged in the drill rod, hinged plates symmetrically arranged at the upper end of the drill rod, and an annular cavity formed in the drill rod. Annular frames with U-shaped sections are symmetrically arranged in the annular cavity in a sliding manner, a receiving end and a transmitting end are respectively mounted in the annular frames which correspond to each other up and down, and mounting units for limiting the transmitting end and the receiving end are arranged in the annular frames. The high-efficiency detection of measured objects with different depths and angles in a complex geological environment is realized, the vibration generated in the drilling process of the drill bit is effectively absorbed, the transmitting end and the receiving end are ensured to work in a stable environment, the measurement error caused by the vibration is avoided, and the detection precision and reliability are greatly improved.

The invention is applicable to the technical field of coal mine tunneling, and provides a coal mine tunneling working method based on a digital twinning system, which comprises the following steps: S1, constructing a three-dimensional dynamic geological twinning model integrating geological radar, measurement while drilling and optical fiber sensing; s2, in the three-dimensional dynamic geological twinborn model, rock stratum characteristic changes are predicted through a digital twinborn body, and a self-adaptive cutting control instruction is generated; s3, simulating gas diffusion and roof stress distribution in real time while the control instruction is sent out, and triggering a grading early warning mechanism; s4, optimizing cutting parameters and emergency plans in a virtual environment according to early warning conditions, reversely controlling physical equipment, setting geological-equipment two-way closed-loop control, breaking through a traditional one-way data acquisition mode, realizing real-time two-way interaction between a geological model and tunneling equipment, establishing a digital twinning driven tunneling process parameter optimization standard library, and realizing real-time two-way interaction between the geological model and the tunneling equipment. Data support is provided for iteration of the technology, and improvement of coal mine tunneling work is facilitated.

Methods and related systems for drilling a subterranean wellbore includes rotating a bottomhole assembly (BHA) to drill the wellbore. The BHA includes a cutting tool and at least one sensor. The at least one sensor is configured to make measurements while drilling. These measurements are processed to compute a magnetic field profile, which is further processed to identify and characterize a signature or pattern in the magnetic field profile that is representative of a target well proximate to the wellbore being drilled. At least one of a distance or a direction to the target well can be computed based on characteristics of the signature or pattern in the magnetic field profile. The computed distance or direction to the target well can be used to control the direction of drilling of the wellbore.

The invention relates to the technical field of coal mine gas disaster prediction, in particular to a while-drilling sensing coal face gas danger area division method which comprises the following steps: S1, in a detection drill hole drilling process of a coal face, detecting the gas danger area of the coal face; the method comprises the following steps: synchronously acquiring three types of parameters: direct gas parameters, drilling kinetic parameters and hole wall geophysical parameters through a measurement-while-drilling system; the measurement while drilling system comprises a sensor array arranged on a drilling tool and a data transmission module communicating with a ground data processing system. S2, performing space-time alignment and fusion analysis on the multi-source parameters acquired in the step S1, and adopting a mode recognition method based on mutation point detection and multi-parameter association; through multi-source information fusion and dynamic coupling modeling, accurate identification and graded early warning of a gas dangerous area are realized, the detection precision and early warning timeliness are improved, and a closed-loop prevention and control system integrating perception, evaluation and management and control is formed.

The invention relates to the technical field of rock mass mechanical monitoring, and particularly discloses a stope roof fracture intelligent early warning system based on hard rock damage evolution, which comprises a rock-soil physical property detection module for obtaining rock-soil physical property parameters of rock-soil below a stope roof based on measurement while drilling in the drilling process, and sending the rock-soil physical property parameters to the early warning module; the parameters comprise stress response, wave velocity change, fracture evolution and porosity of rock and soil; the drilling data acquisition module is used for acquiring drilling process data including bit pressure, torque and drilling speed in the drilling process, and the drilling data acquisition module comprises a sensor array connected with drilling equipment; and the data processing module is used for obtaining an analysis result associated with the damage state of the stope roof by combining a hard rock damage evolution algorithm according to the rock-soil physical property parameters and the drilling process data, and determining the fracture risk of the stope roof according to the analysis result. The early warning of the fracture risk of the stope roof is realized by integrating rock-soil physical properties and drilling data in real time and applying a hard rock damage evolution algorithm.

The invention discloses a multi-parameter dynamic calibration method and system for measurement while drilling under a mining mine, and relates to the technical field of parameter dynamic calibration, and the method comprises the steps: dynamically selecting at least one main monitoring parameter from a measurement while drilling parameter set based on an underground multi-parameter data flow obtained in real time; continuously collecting a time sequence measurement value of the main monitoring parameter, and calculating a comprehensive confidence influence value of each tail end parameter node; generating a to-be-calibrated parameter sequence sorted according to the calibration priority, and matching the calibration operation type of each parameter; according to the to-be-calibrated parameter sequence and the calibration operation type, calibrating to-be-calibrated parameters; and when an environment sudden change is monitored, triggering a re-decision process of the main monitoring parameter. The method has the advantages that the main monitoring parameters are dynamically selected for environment error sensing, resource waste and misjudgment risks caused by all-parameter scanning are eliminated, and the timeliness and reliability of calibration of the key working conditions of drilling are ensured by mainly breaking through error source rapid positioning under environment sudden change.

The invention discloses an underground coal mine large-diameter directional drilling system and a hole forming method. The system comprises a directional drill bit, a single-bend screw motor, a non-magnetic drilling tool, a packing cross short section, a double-wall drilling rod and a double-channel water injection and slag discharge device which are connected in sequence, and a mud pulse measurement-while-drilling instrument is arranged in the non-magnetic drilling tool; the packing crossed short section comprises a short section body and a limiting connector which are connected, and the outer wall of the short section body is sleeved with a sliding sleeve. A double-wall drill rod local reverse circulation mode is adopted for deslagging, compared with a conventional direct circulation mode, the circulating water amount needed for deslagging is greatly reduced, the water supply and pollution discharge requirements of a directional drilling site are greatly reduced, the rated discharge capacity and power of a matched slurry pump are greatly reduced, circulating water flows in an annular channel and a center channel of the double-wall drill rod, and the water supply efficiency is greatly improved. The overflow section is not influenced by the hole wall stratum, the reverse circulation flow deslagging efficiency is high, the cleaning effect in the hole is good, and the technical problems that the amount of circulating flushing liquid needed by a conventional large-diameter directional hole drilling system is large, and the hole wall stability maintaining capacity is poor are solved.

The utility model provides a near-bit measurement-while-drilling nipple based on an eccentric water hole. The near-bit measurement-while-drilling nipple structurally comprises an outer pipe, an electronic bin framework, a wireless transmitting nipple, a battery assembly, a gamma measurement module, an inclination angle measurement module and a measurement circuit board. The electronic bin framework is fixed in the outer pipe, the battery assembly, the gamma module and the inclination angle module are annularly arranged, near-bit track and geological parameter measurement is achieved, and occupied space is reduced. One end of the wireless transmitting short section is connected with the outer pipe through straight threads, and the other end is connected to the screw motor through taper threads. The wireless transmitting short section transmits measurement data through wireless signals, and transmission of the measurement data across the screw motor is achieved. The intrinsic safety type circuit design ensures that the explosion-proof requirement of a coal mine is met. The device is compact in structure, meets the requirement of small-diameter drilling of a coal mine, and realizes high-precision and real-time measurement and stable data transmission.

A while-drilling acoustic auto-tracking wellbore tool and a method for using same. The tool comprises: a power generation and communication system (100), which comprises a power generation system and a communication system, wherein the communication system is used for bidirectional transfer of measurement data and a control instruction; a power and measurement and control system (200), which comprises a measurement while drilling system, wherein the measurement while drilling system is used for measuring inclination and azimuth data of a newly drilled borehole, and transmitting the data to the communication system; and an acoustic measurement and guidance system (300), which comprises an acoustic emission and measurement and control system, wherein the acoustic emission and measurement and control system is used for emitting an acoustic signal in the newly drilled borehole, receiving a return signal and transmitting the return signal to the communication system. The solution solves the difficult problems of communicating a newly drilled well and an old borehole, determining the distance between a drill bit and the old borehole in real time, etc. The acoustic emission and measurement and control system emits the acoustic signal in the newly drilled borehole, receives the return signal and transmits the return signal to the communication system, and the position of a wellbore is dynamically scanned and monitored in an acoustic while-drilling manner, thereby achieving the aim of performing measurement while drilling.

The invention discloses a wireless measurement-while-drilling directional drilling protection pore-forming drilling tool which comprises a directional drill bit, a hollow screw motor short section, a hollow non-magnetic short section, a drill rod and a water feeder which are sequentially communicated from front to back, and the water feeder is connected with a pressure sensor; a first overflowing channel is arranged in the directional drill bit; a second overflowing channel is arranged in the hollow screw motor short section; the hollow non-magnetic short section comprises a non-magnetic short section outer pipe and a recoverable wireless measurement-while-drilling instrument assembly arranged in the non-magnetic short section outer pipe in a sleeved mode. According to the drilling tool, the recoverable wireless measurement-while-drilling instrument assembly is arranged in the non-magnetic short section outer pipe, wireless measurement-while-drilling in the drilling process can be achieved, and the measurement instrument assembly can be recovered without lifting the drill after measurement is completed; after the recoverable wireless measurement-while-drilling instrument assembly is lifted out, a physical channel can be provided for lowering of the screen pipe while drilling, and therefore wireless measurement-while-drilling directional drilling and protection integrated construction is achieved.

The invention provides a regulation and control method and system for hole wall instability of a horizontal drill hole in a high ground stress environment, and belongs to the technical field of horizontal drilling. The method comprises the steps that a high ground stress hole wall instability model based on elastic-plastic damage mechanics is established, and a high ground stress correction coefficient, a dynamic damage variable and a multi-field coupling equation are introduced into the model; model parameters are corrected in real time based on measurement while drilling data, and the hole wall stability is dynamically predicted; according to the prediction result, the model prediction error can be greatly reduced through the method, the progressive damage process of the rock mass in the high ground stress environment can be accurately described, and the technical problem of inaccurate prediction of a traditional static model is solved. By correcting model parameters in real time and dynamically adjusting a wall protection strategy, the hole wall instability accident rate is reduced, and the drilling operation safety is remarkably improved.

The invention provides an underground drilling working condition identification method and device based on data driving. The method comprises the following steps: before underground drilling, introducing contribution values to quantify the importance of different working condition characteristics, and carrying out interpretability analysis on the output of a working condition classifier of each working condition; a judgment matrix of each working condition is constructed according to contribution values of different working condition characteristics to each working condition, so that a weight vector of each working condition is obtained, and a data-driven objective weight distribution method is established; during underground drilling, underground measurement while drilling data are collected, and underground drilling parameter data can be directly obtained; according to the weight vector of each working condition and the working condition index value of each working condition, the working condition of each window is decided through multi-classifier fusion; and when a preset number of different working conditions are accumulatively output every time, updating the feature vector of each window and the working condition index threshold value of each working condition, and establishing a dual dynamic updating strategy pair to adapt to a complex and changeable drilling environment. According to the method, the accuracy and the real-time performance of working condition identification are improved.

A coal-mine underground composite mud pulse measurement while drilling system and a method. The system comprises a rotary valve sub (1), a positive pulse sub (2), a drive sub (3), and a circuit conversion adapter (4) which are connected in sequence, wherein the rear end of the circuit conversion adapter (4) is sequentially connected to a battery cylinder sub and a measurement while drilling sub; the drive sub (3) can control a piston (204) in the positive pulse sub (2) to act so as to control blocking or opening of a conical flow channel to generate a positive pressure pulse; a measurement while drilling sub acquisition module can acquire a measurement parameter, and a measurement while drilling sub master control module can control working of a servo motor in the rotary valve sub (1), so that the overlapping area between stator flow passing channels (1031) and rotor flow passing channels (1044) in the rotating valve sub (1) changes periodically to form mud continuous pulses.

The invention relates to an underground multi-mode overflow monitoring system and method, and belongs to the technical field of well drilling monitoring, the system is arranged in an axial through hole of a drill collar body, and the system comprises a central fluid channel assembly comprising a Venturi tube section communicated with the through hole; the annular sensor array assembly comprises a barrel which is arranged on the outer side of the Venturi tube section in a sleeving mode and attached to the inner wall of the drill collar body, an annular flow channel is formed in the position, corresponding to a high-pressure area of the Venturi tube section, in the barrel, one end of the annular flow channel is closed, and the other end of the annular flow channel is a Venturi drainage ejector communicated to the high-pressure area of the Venturi tube section; the annular flow channel is provided with a plurality of drainage channels, and the annular flow channel is provided with a multi-mode sensor along the circumferential inner wall of the annular flow channel; a plurality of sampling holes communicated with the drainage channel are formed in the drill collar body; the system further comprises a processor, all the sensors are connected with the processor, and the processor communicates with the measurement-while-drilling system. The method and the device have the effect of improving the stability of monitoring work in a complex drilling environment.

The invention discloses a real-time guiding control system and method for a borehole track of a wireless measurement-while-drilling instrument, and belongs to the technical field of drilling engineering.The real-time guiding control method comprises the steps that the wireless measurement-while-drilling instrument collects borehole attitude data and environmental factor data, and fusion data is generated; based on the fusion data and the historical guiding effect data, generating adaptive control parameters through an adaptive learning mechanism; performing channel adaptation processing and dynamic compensation on the adaptive control parameter to generate a compensation control signal; the compensation control signal is used for controlling the operation posture of the guiding tool, the deviation between the actual well track data and preset target well track data is calculated, and track deviation data is generated; and learning parameters of the adaptive learning mechanism are updated based on the trajectory deviation data. Multi-source data fusion perception, intelligent decision based on a self-adaptive learning mechanism, dynamic compensation communication of channel adaptation and closed-loop feedback updating based on trajectory deviation are adopted, and real-time guiding control over the well trajectory can be achieved.

The invention discloses a digital twinning-based intelligent control system and method for butt-joint drilling of a horizontal well penetrating through a goaf coal pillar, and relates to the technical field of drilling and coal mine safety. The system comprises a data acquisition and transmission module for acquiring and transmitting multi-source heterogeneous data of a to-be-drilled goaf; the digital twinning module constructs a digital twinning model; the while-drilling perception and dynamic risk assessment module is used for acquiring and processing while-drilling measurement data and fusing the data with digital twinborn model data to generate a visual dynamic risk field; the intelligent decision and control module is used for generating a safe drilling path and a drilling parameter control instruction; the execution and well control module executes the control instruction and regulates and controls drilling equipment and a well control device; and the man-machine interaction module is used for displaying the risk information and realizing man-machine According to the method, the conversion of drilling safety from passive response to active prediction and intelligent control is realized, and the safety and the success rate of drilling operation penetrating through the goaf coal pillar are improved.

The invention relates to the technical field of underground measurement-while-drilling data transmission, in particular to an electromagnetic wave mode-while-drilling conversion relay transmission method and system. The method comprises the following steps: acquiring measurement data and transmitting a signal through a double-insulation controlled dipole transmitting structure; receiving the measurement data signal through a repeater arranged along the drill string; determining an equivalent emission impedance characteristic by outputting a detection signal to an external medium and collecting an output end voltage and a current effective value; receiving a propagable guidance response formed by the measurement data signal; judging the type of the current well section based on the equivalent emission impedance characteristic and the propagable guide response; switching to a casing guide injection path or an open hole coupling injection path is selected according to the type of the well section; and carrying out relay forwarding on the signal based on the corresponding emission parameter group. Intelligent identification and conversion of signal modes are achieved, the relay transmission success rate and stability of cased well measurement data signals are improved, the link building distance is shortened, and power consumption and risks caused by working condition uncertainty are reduced.

The invention relates to the technical field of oil field drilling engineering, in particular to a while-drilling measurement-based rotary guide system risk identification method and identification terminal, and the method comprises the steps: obtaining while-drilling measurement data; establishing a deep well wall surrounding rock stress-strain model, and constructing a well wall stability discrimination equation; establishing a random nonlinear disturbance force action model, and determining random dynamic response process parameters of the system with the rotary guide drill column under the deep well condition; determining the well wall stability according to the well wall stability discrimination equation, and determining the failure risk of the drill column system with the rotation guide according to the random dynamic response process; according to the method, effective strain and effective stress at the position, r away from a borehole, of a near-well-wall zone are calculated, and a well wall stability judgment equation is obtained through fitting to judge the possibility of well wall instability; and a Newmark method is adopted to carry out time discretization on the stochastic nonlinear dynamic model of the drill string system to invert the stochastic dynamic response process of the stochastic nonlinear dynamic model, and risk factors are clarified.

The invention discloses a wire-line coring type measurement-while-drilling device and a wire-line coring type measurement-while-drilling method. The device comprises an outer pipe, an inner pipe and a drill bit, wherein the outer pipe is coaxially sleeved with the inner pipe, and the drill bit is connected with the outer pipe. The inner pipe is provided with a spear mechanism, a measuring mechanism and a coring mechanism in the axial direction. The measuring mechanism comprises a processing circuit, at least one first sensing device and a first electric connection assembly, and the first sensing device is used for collecting first environment data between the outer pipe and the inner pipe; a second sensing device, a signal transmission link and a second electric connection assembly are arranged at the position, corresponding to the measuring mechanism, of the outer pipe, and the second sensing device is used for collecting second environment data of the external environment of the outer pipe. The second sensing device is electrically connected with the processing circuit through the signal transmission link, the second electric connection assembly and the first electric connection assembly in sequence, and the first electric connection assembly and the second electric connection assembly are connected when the inner pipe is located at a measurement position.

In one embodiment, a method is disclosed for using a trained machine learning model to classify mud pulse signals. The method may include receiving a mud pulse signal from a measurement while drilling (MVWD) tool, wherein the mud pulse signal includes data. The method may also include decoding, using the trained machine learning model, the data to determine a value of the data, and providing a user interface comprising the value of the data for presentation on a computing device of a user.

The present application belongs to the technical field of oil and gas drilling equipment, and particularly relates to a double-period QPSK continuous wave signal detection method, aiming at solving the problem that the prior art cannot accurately detect and identify drilling fluid pulse signals. The method comprises: collecting a drilling fluid continuous pressure wave QPSK output signal as a measurement-while-drilling signal; wavelet-decomposing the measurement-while-drilling signal to obtain a noisy drilling fluid pulse signal and a noise signal; combining the noise signal, and filtering the noisy drilling fluid pulse signal through a pre-constructed RBF neural network nonlinear adaptive filter to obtain a noise-filtered drilling fluid pulse signal. The present application realizes accurate detection and identification of drilling fluid pulse signals.

The application discloses a measurement-while-drilling device, which is connected between an upper drill collar and a lower drill collar of a drilling device, and comprises a directional sub, a circulation sleeve and a pulse signal generator. A first flow channel is formed in the upper drill collar, a second flow channel is formed in the directional sub, and a third flow channel is formed in the lower drill collar; the first flow channel, the second flow channel and the third flow channel are sequentially communicated. The circulation sleeve is arranged in the second flow channel, and a displacement adjusting channel is formed in the circulation sleeve along the length direction of the second flow channel; a flow limiting ring for circulating drilling fluid is arranged in the displacement adjusting channel. The pulse signal generator comprises a sleeve and a pressure regulating rod assembly movably arranged in the sleeve. The sleeve is partially arranged in the first flow channel, and one end of the sleeve is fixed in the displacement adjusting channel. The end of the pressure regulating rod assembly can extend into the displacement adjusting channel along the length direction of the sleeve. The application realizes the adjustment of the circulating area of the drilling fluid, so that the device can be applied to the working condition with larger displacement of the drilling fluid.

A directional drilling tool for establishing and verifying the high-side orientation of downhole motors relative to measurement-while-drilling (MWD) systems. The tool comprises a fluorescent, lightweight, drillable plastic bracket with an arcuate body that snaps onto tubular components such as downhole motors and drill collars. A radially extending rod provides accurate visual alignment of the motor high side. The tool's flexible, non-hazardous material maintains attachment under rig-floor impacts while enhancing safety for personnel and downhole equipment. It is suitable for whipstock operations and other directional drilling procedures requiring reliable high-side reference.

The application discloses a kind of mine roadway surrounding rock fissure rock mass bearing capacity detection equipment with drilling, and the application relates to the technical field of coal mine drilling survey, including drill rod, one end of the drill rod is provided with comprehensive drilling bit, water inlet pipe is arranged in the drill rod, and the water inlet pipe is used to supply water to the inside of comprehensive drilling bit, the inside of the drill rod is also provided with detection mechanism, the detection mechanism includes: pressure storage tank, one side of the pressure storage tank is fixedly connected with first connecting pipe, the first connecting pipe is fixedly connected with the output end of water pump at the end away from the pressure storage tank, the present application is provided with pressure detection module, flow rate detection module and high-frequency dynamic pressure sensing module, and combined with multi-parameter synchronous acquisition and coupling analysis, the pressure decay characteristic, flow change characteristic and transient pressure response characteristic can be obtained simultaneously, so as to construct surrounding rock fissure equivalent permeation response parameter, with the advantages of realizing the continuous acquisition of surrounding rock fissure permeation characteristic and its spatial distribution.

This invention belongs to the field of vertical shaft blasting excavation construction control technology, and particularly relates to a vertical shaft excavation method that coordinates boundary pipe curtain pre-support with internal weak blasting. The method first delineates the vertical shaft boundary and defines the excavation area. A guide hole is excavated at the center of the area and enlarged to construct a central initial shaft. A rotating magnetic field probe that can move up and down along the axis is installed inside the shaft. During the drilling of the guide hole, the deviation is controlled by an electromagnetic drilling-while-drilling measurement system. Then, grouting holes are excavated along the vertical shaft boundary, and unstable strata sections are simultaneously sampled, identified, and reinforced. At the same time, a retaining structure is constructed to form an edge support system. Subsequently, starting from the central initial shaft, multiple annular blasting areas are divided and marked from the inside out. Blasting holes are laid in each area, and blasting is carried out sequentially from the inside out, satisfying the free face compensation space criterion. Finally, locally unstable areas on the inner wall of the vertical shaft are reinforced in real time, and a permanent lining structure is constructed. This method achieves multi-process coordination, improving the safety and forming quality of vertical shaft excavation.

The invention relates to the technical field of petroleum drilling tools, in particular to a measurement-while-drilling nipple which comprises an upper cover, a lower cover, a core pipe, an outer cylinder, a bit pressure, torque and bending moment composite sensor, an inner temperature and pressure sensor, an outer temperature and pressure sensor, a power generation unit, a processing unit and a storage unit. And an outer cylinder is arranged outside the core tube. The device is reasonable and compact in structure, when the device is used, the measurement-while-drilling short section is installed at the position close to a drill bit, in the drilling process, the inner temperature and pressure sensor and the outer temperature and pressure sensor collect temperature and annular pressure information, bit pressure and drill rod deformation can be transmitted to the measurement-while-drilling short section, bit pressure, bending moment and torque information can be measured by measuring deformation of the core pipe, and the device is convenient to use. And the power generation unit enables the measurement-while-drilling nipple to have an autonomous endurance function, so that the transmission power of the processing unit can be properly increased, and the clearness and the accuracy of information are ensured.

The invention relates to the field of resistivity measurement, in particular to a while-drilling resistivity measurement device and a resistivity imaging method. A two-end type shielding electrode structure is adopted, the shielding capacity is optimized through numerical simulation, and the instrument detection depth is increased. The modularized detector can be flexibly installed, can also work independently and is convenient to install and maintain, and the measuring device can measure the formation resistivity and can also obtain the oil-based mud resistivity in real time. The problem that the accuracy of a final result is seriously influenced due to the fact that the oil-based mud resistivity cannot be independently obtained in the prior art is solved.

An Influx Management Envelopes (IME) for MPD through a cloud-based solution is generated, simplifying the process for routine application in drilling operations and providing parallel computing to enhance the efficiency of IME generation by parameterizing various influx scenarios. Utilizing a transient multiphase flow engine, the study establishes kick tolerance thresholds for safe influx volume determination. The analysis includes assessing associated risks during kick circulation using MPD system. Parallel computing facilitates faster computations and improved scalability. The combined approach integrates simulation results into an operational envelope for safer decision-making. The IME may be determined considering company well control policies, for adherence to established guidelines and maintain a consistent and standardized approach to well control practices. Collaborative workflows facilitate seamless teamwork, communication, and coordination. The integration of a collaborative framework enables effective sharing of expertise and contributes significantly to a comprehensive understanding of drilling operations.

The invention discloses a multi-module cooperative work control method and system for a wireless measurement-while-drilling instrument, and belongs to the technical field of drilling engineering.The method comprises the steps that real-time state data and drilling environment parameters of all modules are obtained; performing parameter integration on the real-time state data and the drilling environment parameters to generate a state parameter set; carrying out comprehensive analysis processing on the state parameter set, generating dynamic priorities through a dynamic priority calculation algorithm, and generating a priority sequence according to the arrangement of the dynamic priorities; generating a task scheduling instruction including a resource allocation strategy and a task execution time sequence according to the priority sequence; and executing the task scheduling instruction, collecting execution result data of each module, and using the execution result data to adjust a dynamic priority calculation algorithm to form an optimized scheduling strategy. According to the method, the multi-source data fusion and dynamic priority calculation technology is adopted, a closed-loop feedback optimization mechanism is combined, and cooperative scheduling and resource optimization of all modules of the wireless measurement-while-drilling instrument can be achieved.