510 results about "Drilling system" patented technology

The invention provides a well drilling automatic control system which comprises an input establishing module used for inputting well track design parameters and establishing a well drilling system dynamic model; the target trajectory planning module is used for verifying stratum parameters according to the actual drilling data and planning the target trajectory of the current drilling section based on the verification result by using the drilling system dynamics model to obtain the target trajectory; the control quantity feed-forward calculation module is used for calculating the control quantity of the drilling machine by adopting a feed-forward algorithm based on the target track parameters, controlling the drilling real-time calibration module of the drilling machine, and correcting the control quantity in real time based on real-time evaluation of drilling errors in the drilling process; and the data output module is used for outputting logging data in the drilling process of the column after the preset drilling distance of the column is reached. Full-intelligent operation in the drilling process is achieved, and the precision, safety and oil and gas recovery efficiency of drilling operation are effectively improved.

The invention provides a cast-in-place pile construction system and method in a soft foundation area. The system comprises a drilling system, a grouting system, a monitoring system and a control system, wherein the drilling system is used for drilling and monitoring and optimizing the drilling condition; the grouting system is used for grouting into the drill hole and optimizing grouting parameters; the monitoring system is used for monitoring conditions in the drill hole and slurry parameters of grouting; the control system is electrically connected with the drilling system, the grouting system and the monitoring system and used for controlling the drilling system to drill holes and the grouting system to grout and adjusting construction parameters of the drilling system and the grouting system according to information monitored by the monitoring system. According to the invention, the drilling system and the grouting system can perform monitoring and optimization, and meanwhile, the monitoring system performs real-time monitoring, so that the control device can conveniently adjust the drilling system and the grouting system, the construction quality of the cast-in-place pile is improved, the construction efficiency can be improved, and even if a problem encounters in the construction process, the problem can be timely monitored and optimized.

Adapters for surgical drilling systems, and methods of use, are provided for performing surgical procedures, such as surgical drilling into bony structures, while guided by a conductivity sensing system. The adapters may be configured to be coupled to a surgical drilling tool such as a conventional surgical drill and a drill bit having conductivity sensing capabilities, or a surgical hand tool having conductivity sensing capabilities. The adapters further include a controller configured to receive one or more signal indicative of measured electrical conductivity and / or penetration depth measurement, detect a condition associated with a change of measured electrical conductivity based on the signal, and arrest advancement of the surgical drilling tool responsive to detection of the condition.

The invention relates to the technical field of rotary steerable drilling system dynamics analysis and control, in particular to a rotary steerable drilling system dynamics analysis system which comprises a data acquisition module used for acquiring ground engineering parameters and underground dynamic parameters in real time and intercepting drilling parameter adjusting instructions; the digital twin modeling module is used for outputting a complete state vector of a digital twin model; the noise prediction module is used for generating a control source noise signal; the signal reconstruction module is used for executing self-adaptive hedging processing on the original mixed signal so as to reconstruct a pure geological signal; the cooperative control module is used for predicting the vibration risk caused by the change of the front stratum and generating an optimal control instruction for actively avoiding the vibration risk; the occurrence probability of malignant vibration is remarkably reduced, the drilling efficiency is improved, and the service life of a drilling tool is prolonged.

The invention relates to the technical field of petroleum drilling engineering, and particularly discloses an analysis and prediction system based on petroleum drilling and production data, which realizes virtual reconstruction of a physical drilling system by constructing a digital mapping body, and adopts a multi-source sensor network to collect drill string vortex frequency and wellbore temperature field gradient data. Forming a time sequence feature set through time sequence alignment and fusion processing; performing differential transformation and modal decomposition on the feature set to extract transient response feature vectors and generate a risk distribution diagram; establishing a parameter-risk correlation model, and decoupling mechanical vibration and thermal stress interference by solving a physical equation to obtain a dynamic risk index; the risk indexes and the process parameters are mapped to a three-dimensional grid to construct a multi-dimensional feature space, a feature fusion grid is adopted to achieve information aggregation and reconstruction, and comprehensive risk assessment indexes are generated; a dynamic early warning threshold value is established according to the evaluation indexes, and drilling parameters are optimized in real time through closed-loop control.

A method may include performing, by a drilling system, a drilling operation to produce a wellbore in a geological region of interest. The method may further include determining time elapse data describing an amount of time between the drilling operation and a hydraulic stimulation operation. The method may further include determining borehole stress data based on the wellbore, reservoir data, and geological data. The method may further include determining thermal diffusivity data regarding a temperature front in the geological region of interest based on the time elapse data, the reservoir data, and the geological data. The method may further include determining a wellbore breakdown pressure of the geological region of interest based on the thermal diffusivity data, the geological data, the borehole stress data, and the reservoir data. The method may further include transmitting a command to a stimulation control system based on the wellbore breakdown pressure.

The invention relates to the technical field of five-axis machine tool drilling, in particular to a clamping device for wing hanging drilling operation and a laser measurement drilling system. A first middle assembly and a second middle assembly are detachably and fixedly connected with corresponding rotary tables; the second middle assembly is provided with an end plate extending front and back, and two sets of connecting areas spaced front and back are formed on the end plate. The clamping device further comprises a compensation insertion piece, and the compensation insertion piece can be selectively inserted between the first middle assembly and the first connecting lug and can also be selectively inserted between the connecting area and the rotary table so as to compensate the fluctuation quantity of the corresponding distance. The clamping device has the beneficial effects that through multiple technical means such as structure reuse, rotation reference unification, spacing compensation mechanism and assembly process optimization, high-precision, high-efficiency and high-stability indexing drilling clamping of the wing hanger is achieved, and then the drilling efficiency and the drilling precision are improved.

The invention provides an oil and gas production system virtual-real fusion attack and defense drilling system and method, a medium and equipment, and the system comprises a virtual-real simulation module which is used for simulating a field operation environment of an oil and gas production system, and maintaining a communication control relation between a regulation and control center and station equipment; receiving an attack instruction, and simulating the physical influence of the station yard equipment of the oil and gas production system under the attack condition; the local attack module is used for monitoring a network risk area of the oil and gas production system and calling an attack strategy instruction to initiate an attack instruction to a communication link or a control node in the network risk area; and the safety protection module is used for detecting the system abnormity of the station yard equipment in the simulation module, calling a protection strategy matched with the system abnormity to perform linkage protection and generating an attack and defense drill report. According to the invention, a high-fidelity experiment environment can be provided for attack penetration, active defense and emergency response faced by the oil and gas production system in a real scene, and the safety protection capability of the oil and gas production system is effectively guaranteed.

The invention discloses a gas extraction dynamic regulation and control system and method based on three-dimensional modeling, and relates to the technical field of three-dimensional modeling, and the method comprises the steps: constructing an underground multi-source sensor network, and collecting underground gas extraction multi-modal data flow; the method comprises the following steps: acquiring an underground gas historical extraction data set, performing dynamic early warning analysis in combination with an underground gas extraction multi-modal data flow, and establishing a gas emission abnormity early warning model and an extraction system failure early warning model; self-adaptive fusion modeling is carried out, and a three-dimensional model of the extraction drilling system is generated; and the gas emission abnormity early warning model and the extraction system failure early warning model are mapped to the extraction drilling system three-dimensional model for extraction regulation and control analysis to determine target gas extraction control parameters, and extraction closed-loop regulation and control are carried out. The technical problem of monitoring and regulation response lag caused by gas extraction data islanding in the prior art is solved, and the technical effects of real-time sensing, intelligent early warning and accurate regulation in the gas extraction process are achieved.

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.

A method can include acquiring drilling performance data for a downhole tool; modeling drilling performance of the downhole tool to generate results; training a machine learning model using the drilling performance data and the results to generate a trained machine learning model; and predicting behavior of the downhole tool using the trained machine learning model.

The invention discloses an efficient drilling system for coal seam gas extraction drilling and a regulation and control method, fine crushing of particles in a chip returning process and efficient transportation and blockage removal of returned chip particles are realized by utilizing the crushing effect and the transportation effect of a spiral blade, and meanwhile, working condition parameters of a drill rod and the particle size and the quality after returned chips are crushed can be dynamically monitored; according to the method, key parameters are determined by analyzing GRA through the grey correlation degree through quantitative evaluation of the returned chip crushing effect, and then the returned chip crushing effect is predicted through a GA-BP neural network according to different drilling parameter combinations. And finally, an automatic control signal is output according to the returned chip crushing effect evaluation index error to dynamically regulate and control the drilling parameters so that the returned chip effect can reach the expected target, and efficient crushing and intelligent regulation and control in the drilling process can be achieved on the premise that the probability that a drill hole is blocked by coal rock returned chips in the drilling process is reduced. And the problem caused by blockage of the drill hole due to returned chips can be fundamentally solved, so that the hole forming efficiency of the gas extraction drill hole is improved.

A cylindrical metal workpiece drilling system based on machine vision comprises a conveying device, a jacking, rotating and clamping device and a drilling device, and the conveying device and the jacking, rotating and clamping device are arranged in a crossed mode in space and used for directly conveying a workpiece to a station of the jacking, rotating and clamping device at a time; the jacking and rotating clamping device is used for executing a jacking action to enable the workpiece to be separated from a conveying surface after the workpiece is in place through the conveying device, and driving the workpiece to be accurately positioned in the circumferential direction and reliably clamped according to coordinate information provided by the drilling device; the drilling device is used for automatically recognizing and positioning the plane coordinates of the prefabricated holes, conducting redundancy confirmation on recognition accuracy, executing drilling depth parameter compensation and meanwhile providing hole position mechanical limiting redundancy protection. The problems that workpieces need to be carried and positioned for multiple times, hole site recognition automation and reliability are insufficient, and the drilling depth control precision is poor due to size errors and drill bit abrasion can be effectively solved, and the reliability and safety of equipment are remarkably improved.

A drilling system is provided that includes a wellbore device. The wellbore device includes a housing including a bore and a seal element composed of an elastomeric material. positioned within the housing, and configured to seal the bore. The wellbore device includes a bearing assembly supported within the housing and configured to enable the seal element to rotate relative to the housing. The drilling system includes a wireless seal wear monitoring system that includes an RFID tag embedded within the seal element and an RFID transceiver and an RFID antenna disposed within a recess of the housing at an axial location adjacent the RFID tag. The RFID transceiver and RFID antenna are configured to communicate with the RFID tag and a control system. The control system is configured to determine a presence of wear in the seal element based on information provided by the RFID tag.

A downhole drilling tool, forming part of a subterranean drilling system, may include at least one plate secured to an exterior of an elongate body. Electronics may be disposed between the plate and the body to be protected by the plate while still readily accessible. A dynamic element may be radially extendable from the plate to engage an inner wall of a borehole being drilled. If this radially-extendable element becomes worn or damaged from this engagement, the plate may be replaced. More expensive components of the drilling tool may be contained within the elongate body, rather than the plate, thus reducing replacement frequency. Additionally, plates including unique features may be employed at different times without altering the underlying elongate body.

The invention provides a robot tail end hole making system and method based on contact type normal correction, and relates to the technical field of aeronautical manufacturing and airplane digital assembly. The system is connected with a tail end mechanical arm of the industrial robot through a detachable connecting interface and comprises a hole forming actuator and a control subsystem. The control subsystem is configured to control the hole forming actuator to move to the position, where holes are to be formed, on the wall plate. A hole forming actuator is controlled to make contact with the surface of the wall plate, and normal information of the to-be-formed hole position is detected through a sensor arranged on the hole forming actuator; according to the normal direction information, the adjusting posture of a drilling actuator is controlled, so that the axis of the cutter is consistent with the normal direction of the position to be drilled; by measuring the back-off amount of the wall plate, the hole forming actuator is controlled to compensate the TCP position of the cutter; and after the posture adjustment and the TCP displacement compensation are completed, a hole forming actuator is controlled to complete hole forming machining. According to the invention, the high-precision drilling requirement for aircraft assembly can be met, and support is provided for an aircraft digital assembly technology.

The present application discloses a small-turn compact open-type full-section rock tunnel boring machine, comprising: a main beam equipped with a main drive and a support shoe propulsion system capable of driving the main drive to move; a rear supporting system equipped with a second anchor drilling system capable of performing anchor support; a cutterhead equipped in front of the main drive, the main drive capable of driving the cutterhead to rotate; a slag discharge system capable of conveying rock slag equipped in the cutterhead; a shield capable of adhering to the tunnel wall equipped around the main drive; a first anchor drilling system capable of performing anchor support and an advance drilling system capable of drilling and grouting reinforcement in front of the cutterhead equipped around the support shoe propulsion system; and a rear support capable of holding the tunnel wall tight. The above-mentioned small-turn compact open-type full-section rock tunnel boring machine has a compact main beam structure, shortens the total length of the main beam, and enables the rock tunnel boring machine to adapt to small-turn rock tunnel excavation, thereby improving the scope of application of the rock tunnel boring machine.

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.

A method can include acquiring drilling performance data for a downhole tool; modeling drilling performance of the downhole tool to generate results; training a machine learning model using the drilling performance data and the results to generate a trained machine learning model; and predicting behavior of the downhole tool using the trained machine learning model.

A drilling system and techniques for managing dynamic load during drilling operations. The system includes a drilling device prone to propagate a dynamic load such as vibration and / or shock during drilling and electronics that may be susceptible to such dynamic loads. Thus, a control unit is provided that is configured for communications with both the electronics and with equipment directing the drilling operations. The unit also accommodates processing for directing the operations in terms of adjustment to drilling device rpm and / or weight on bit as applied to the device depending on monitoring of the dynamic load and in light of certain dynamic thresholds. Thus, real-time operational adjustments may be made to avoid dynamic load damage to electronics while maintaining efficient drilling operations.

A method can include receiving data acquired via a drillstring in a borehole in a subsurface environment; determining boundary locations for formations in the subsurface environment using at least a portion of the data, where an end of the borehole is disposed in one of the formations; determining extended boundary locations in the subsurface environment for a region beyond the end of the borehole using the boundary locations; determining a target location in the region; generating a trajectory from an end of the borehole location to the target location; and executing a directional drilling system to control directional drilling of the drillstring that extends the borehole beyond the end of the borehole towards the target location.

Provided is a milling tool, a whipstock assembly, a well system, and a method. The milling tool, in at least one aspect, includes a plurality of blades extending radially outward from a mill body, each of the plurality of blades having a primary surface and first and second side surfaces coupled to opposing sides of the primary surface, adjacent blades of the plurality of blades separated by a spacing. The milling tool may further includes a lug slot extending partially into one of the plurality of blades from the first side surface exposed by the spacing, the lug slot configured to engage with a lug of a related tool to couple the milling tool with the related tool when rotating in a first direction and to disengage from the lug of the related tool to release the milling tool from the related tool when rotating in a second opposite direction.

A method of monitoring the wear of a drill bit of a drilling system is provided. The method includes drilling into a formation using the drill bit of the drilling system, obtaining a weight-on-bit (“WOB”) from sensors of the drilling system, and obtaining a torque-on-bit (“TOB”) from the sensors of the drilling system. A bit damage indicator (“BDI”) is determined that is correlated with the wear of the drill bit based on a relationship between the WOB and the TOB.

This disclosure describes a drilling system that uses a resolution transformation system to generate high-resolution target data for one or more types of low-resolution data of a wellbore data log. In various implementations, the resolution transformation system uses a resolution transformation machine learning model that is generated based on high-resolution source data of a different type from the target data and a tool response function associated with the target data. Accordingly, the resolution transformation system efficiently and accurately generates high-resolution target data from the low-resolution target data, which may result in identifying downhole features that would otherwise not be indicated in the low-resolution target data.

The invention provides a novel driving and anchoring all-in-one machine and a control method thereof, relates to the technical field of driving equipment, and solves the problems that an existing anchoring and drilling system is tedious in anchor rod supporting step and prone to failure. The novel digging and anchoring all-in-one machine comprises a top anchor drilling system, the top anchor drilling system comprises a first anchoring and drilling integrated drilling machine and a top anchor sliding lifting mechanism, the top anchor sliding lifting mechanism is used for driving the first anchoring and drilling integrated drilling machine to move in the vertical direction, and the first anchoring and drilling integrated drilling machine is used for installing an anchoring and drilling integrated anchor rod on a roadway roof; the side anchoring and drilling system is arranged at the two ends of the rear side of the digging and anchoring all-in-one machine and comprises a second anchoring and drilling integrated drilling machine and a transverse sliding mechanism, the transverse sliding mechanism is used for driving the second anchoring and drilling integrated drilling machine to move in the left-right direction, and the second anchoring and drilling integrated drilling machine is used for installing an anchoring and drilling integrated anchor rod to the side of the roadway. The digging and anchoring all-in-one machine provided by the invention can realize the function of driving an anchor rod at one time, effectively improve the working efficiency and reduce the labor intensity of workers.

The invention discloses a hydraulic drilling system for a while-drilling pipe pile and a construction method. The hydraulic drilling system comprises a pipe pile, a spiral drilling rod, a jetting and sucking pipe and a drill bit. The spiral drill rod is rotationally mounted in the pipe pile, and one end of the spiral drill rod penetrates through the pipe pile and is sequentially connected with the injection and suction pipe and the drill bit; the spiral drill rod is of a hollow structure, and the top end is connected with a slurry pump for inputting clear water. The injection-suction pipe is communicated with the spiral drill rod and the drill bit; an injection and suction cavity is formed in the injection and suction pipe, and a suction inlet is formed in the injection and suction cavity; when the jetting and sucking pipe conveys clean water, the jetting and sucking cavity can form a negative pressure cavity so that broken particles formed in the drilling process can be sucked through the suction inlet, and the broken particles and the clean water can form abrasive water jet. The drill bit has a nozzle assembly. By means of the arrangement, the functions of efficiently cooling the drill bit and assisting rock breaking and chip removal can be achieved only by inputting clear water, and the purposes of improving the hard rock drilling efficiency, prolonging the service life of equipment, simplifying a construction system and being environmentally friendly and free of pollution are achieved.

A drilling fluid system includes: at least one microprocessor device; a container that defines an interior volume; a container inlet that provides access for entry of the at least one microprocessor device into the interior volume of the container; a container outlet that provides egress for passage of the at least one microprocessor device from the interior volume of the container into a drilling fluid conduit of the drilling system; and a dispenser apparatus configured to controllably release the at least one microprocessor device through the container outlet into the drilling fluid conduit of the drilling system. The at least one microprocessor device includes a power source and one or more sensors configured to generate sensor data indicating downhole conditions of a well and to wirelessly transmit the sensor data to a computer at a terranean surface.

An autonomous drilling system for well construction activities comprises a data acquisition system collecting real-time data from sensors, including flowrate, pressure, and cuttings sensors. A digital twin framework simulates drilling operations and outputs predictions based on the collected data. An AI agent module analyzes the system by aggregating predictions, real-time data, and historical data to determine well health and recommend parameter adjustments. An integrated rig control system automates drilling operations based on these recommendations. A human-machine interface provides manual control options. The system includes flowrate sensors with flow meters, downhole sensors, and multiple digital twins simulating specific aspects of wellbore construction. The AI module can employ deep learning or reinforcement learning techniques. Cuttings sensors analyze volume to assess wellbore stability and hole cleaning efficiency. The system can transition between open and closed loop drilling operations based on AI recommendations.

A method for calibrating a steering model may comprise estimating an initial condition for one or more variables in the steering model and calibrating the steering model with a Markov Chain Monte Carlo Simulation (MCMC). A drilling system may comprise a bottom hole assembly, a drill string connected to the bottom hole assembly, and an information handling system connected to the bottom hole assembly. The information handling system may be configured to process one or more measurements from the bottom hole assembly, calibrate a steering model based at least in part on the one or more measurements, adjust a control logic based at least in part on the steering model, and adjust the bottom hole assembly based at least in part on the control logic.

The application discloses a multi-surface drilling tool, a multi-surface drilling device and a drilling system. The multi-surface drilling tool comprises a fixing frame, a mold, a bearing platform and a first driver. The mold is provided with a positioning part and a plurality of side parts, each side part defines a containing groove, and at least two side parts are provided with a drilling hole. The position of each side part provided with the drilling hole corresponds to the position of a processing surface one by one. The bearing platform is used for bearing a radiator. The first driver comprises a first output end capable of reciprocating in a horizontal direction. The first output end can abut against the first non-processing surface, drive the radiator to move in a first direction, so that the second non-processing surface abuts against the positioning part. The radiator is clamped between the first output end and the positioning part by the first driver, the fixing of the radiator in the fixed groove is realized, the positioning part provides positioning guidance for the radiator, the rapid positioning between the radiator and the mold is realized, manual pre-tightening is not needed, and the clamping efficiency of the radiator is improved.