... well sensors are used as input to a linear regression with regularization model. The model is trained to match the total flows out of the process and is constructed such that it is possible to extract the individual well flow rates. Model results are presented both for simulated and real field data...

... the temperature in the A and B annulus without installing sensors in either annulus. This monitoring consequently gives an indication of the pressure change due to thermal expansion in the annuli and allows safer production and increased life of the well. Real-time temperature measurements are taken from a sensor...

... operation fail-safe mechanism sustainability subsea production equipment mechanism rotational torque all-electric subsea gate valve design complexity valve actuator shaft electromagnet reliability operational efficiency sensor Introduction With the development of challenging new subsea...

... of technological advances such as high-performance computations (HPC), artificial intelligence (AI), low-cost sensor technologies could enable real-time data acquisition and analysis for early kick/loss detection to improve the safety and performance of oil and gas drilling process. In this study, we focus...

... Abstract Objectives/Scope The paper describes what steps have been taken towards improved monitoring and control of the offshore drilling fluid process. These steps include the following: Two automatic density and rheology sensors, Developing a new predictive rheology model Software...

... Abstract Drillstring vibrations are a dynamic response of the drillstring to a combination of external forces and initial conditions. Such response is can be measured and recorded by various sensors that are mounted into rigs’ hoisting or rotating systems or directly along the drillstring. Most...

... sensors by taking advantage of the redundancy of the measurements present in the mechanical-sub. An interpretation software has been used to reconstruct the likely 3-dimensional pipe movement at the location of the measurement tool. The analysis has shown a surprisingly large variation of pipe movement...

... of tongs is equipped with computers and additional sensors. The tongs do not require any additional equipment to be connected to it. The interfaces are reduced to the minimum, using industry standards like Ethernet, Wi-Fi and Bluetooth. The makeup is now controlled by the system eliminating any operator...

... Abstract Digitalization of the drilling process has led to an increased focus on utilizing sensor measurements topside and downhole in optimization and risk mitigation associated with well control incidents. The objective of this study is to demonstrate how hydraulic models with advanced gas...

... obstructing the flow path. Each sonde is activated when launched and thereafter records sensor measurements to a memory. Typical measurements include pressure, temperature, motion and fluid electrical properties. Upon reaching surface, wireless communication transfers the recorded data for analysis...

... be mounted on the exterior of the casing or liner. The system is non-intrusive to the tubulars and communicates by acoustics through the pipe-wall. No control lines to surface are needed. Interrogation of the sensor pack will provide a full history of events from deployment to the time of download. Hence...

... detection requirement Artificial Intelligence WOB Drilling laboratory-scale drilling rig drilling automation drilling rig setup sensor Introduction During tripping, drilling, circulating or back-reaming there are always risks to experience drilling incidents. At any time, an overpull, a set...

... facility with drilling rig and a 400 m deep test well goes operational in Q1 2017. Available technology from the project partners covers many of the process control components. Such as a commercial hydraulic flow model for downhole pressure predictions provided by SINTEF, a mud density and rheology sensors...

... data stringer inclination tvd control TVD sensor Wellbore Positioning Hold Mode reservoir course length Introduction While drilling, three directional measurements—measured depth (MD), inclination and azimuth—are recorded at 10-40m intervals. These measurements enable calculation...

... for the engineer concerned with collision risk management. Conclusion As fields mature and sidetrack drilling is utilized, collision risk mitigation is an important part of preparations for many drilling operations. ClampOn DSP non-invasive topside mounted sensors provide a means of real time collision...

... can be simulated. In particular, the benefit by utilizing real-time downhole pressure measurements transmitted by a wired drill pipe is demonstrated by simulations. It is shown quantitatively how variations in sensor delay and bandwidth will influence the ability to control downhole pressure...

...) capillary to surface data acquisition equipment, allowing both monitoring and job execution changes in real-time. This technology allows operators to make immediate treatment decisions to help achieve the best results possible. Additional sensor expansion is possible because of the modular design...

... hydraulic module module society of petroleum engineers sensor Introduction The most common practice during well intervention involves plug setting and retrieval. The plug is used to temporarily isolate zones to allow various activities such as well intervention, zonal isolation, and cement...