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Keywords: vibration
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Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205571-MS
...Abstract Abstract The objective of the study is to build a robust Recurrent Neural Network system using Long-Short-Term-Memory (LSTM) to predict future vibrations during drilling operations. This provides a reliable solution to the complex problem of modeling several forms of vibrations...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205746-MS
.... The initial stage is to select the suitable field for implementation Vibroseismic EOR. Then, the rock & fluid properties of the selected field are tested and examined by vibration and stimulation in the laboratory to obtain optimum frequency of 20 Hz S waves (circular / transverse) and 35 Hz P waves...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205804-MS
... failures. The changing in drilling dynamics under complete mud losses increases the severity of shock and vibrations (S&V), BHA whirl and, consequently, leads to downhole failures. Local practices have been used to control this risk by taking an over conservative approach, limiting Weight on Bit (WOB...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202225-MS
... Abstract Why can even the most reliable turbomachinery get tripped up? In some cases, it's all about bad vibrations--literally. This paper explores the challenges one site had with repeated centrifugal compressor trips caused by high vibration over a period of 25 days. It outlines...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202243-MS
... dynamics (vibration) and MSE models. Finally, innovative visualizations (heat maps) were produced in order to give a clear insight of the drilling information gathered by the rig sensors to the company men and drillers. machine learning bit design information artificial intelligence bit...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202353-MS
... were developed based on the risks and KPIs identified during the field study and were further tailored to target specific challenges such as stuck pipe prevention, hole cleaning, shock and vibration and connection time. The workflows enabled the flawless execution of 3 offshore wells 29.0 days ahead...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202411-MS
... Abstract Drilling into carbonate reservoirs presents challenges involving damaging vibrations to drilling assembly components, encountering total drilling fluid losses, formation damage, potential loss of directional control if drilling into karst structures, and formation evaluation...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil & Gas Conference and Exhibition, November 17–19, 2020
Paper Number: SPE-202342-MS
... of HFTO-related amplitudes during stick/slip. Different strategies exist to reduce the loads associated to HFTO or enlarge the operational parameter map in that the HFTO related loads are not damaging for the BHA and components. The overarching one is based on vibration mitigation strategies...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196315-MS
... shock and vibrations. The BHA was designed to be able to drill to TD using the following techniques: A finite element analysis (FEA) model was developed to determine the most excellent drillpipe to be used in terms of shock and vibration and buckling moments. The model recommended 4-in. drillpipe...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196433-MS
... impact on the pipeline. A model based on dynamic multiphase flow simulator and simplified mechanical influence was built to investigate pipeline operation conditions. Vibration measurements gathered on site were used to calibrate the model. Recommendations for further oil field infrastructure...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196481-MS
... for efficient drilling and reduction of NPT over multiple wells, assisting operators in the current cost-sensitive industry environment. bit design cutter Upstream Oil & Gas drilling performance Drill Bit Technology ROP bit selection motor bha application PDC vibration dual chamfer cutter...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196465-MS
... is the cutter work efficiency. With the reduction of vibrations and improve ROP in simulation, several drilling parameters were executed to ensure optimized RPM and WOB can be applied in the field. The same set of matrix parameter was also applied to different shale and sandstone formations to ensure the bit...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196283-MS
... in the Limestone-K1 formation (2.4- to 2.8-g/cm3 bulk density), which is highly fractured with multiple faults crossing the horizontal section. This condition generates high microDLS, which increases tortuosity and torque on the drillstring, as well as stress, shock, and vibration on the tools, all of which limit...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196410-MS
... vibrations (stick slip) and limited reached drilling are slowing down drilling operations and increasing drilling costs. Therefore, to mitigate these problems, the use of Friction Reduction System (FRS) is considered. FRS is a system commonly used to reduce downhole friction during drilling operations...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 29–31, 2019
Paper Number: SPE-196533-MS
... Abstract Downhole tool failures induced by drill string vibrations was one of the leading causes of non-productive time in a deep exploratory field in southern Iraq. To improve drilling efficiency, it was paramount to understand the primary source of potential drilling dysfunction before...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, October 23–25, 2018
Paper Number: SPE-191869-18APOG-MS
... mitigates drilling vibration and hence improves drilling efficiency. In the subject application, the 12.25-in. intermediate curved section is formed of challenging interbedded lithology [20-30K UCS], known to induce high drilling vibration levels. The high drilling vibrations typically jeopardize tools/rig...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186336-MS
... vibration can come from several sources: direct or indirect machine excitations, cavitation and acoustic excitation due to differential pressure devices or excitations due to fluid flow. This last topic has long been identified as essential and the Energy Institute (EI) Guidelines for the Avoidance...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186882-MS
... Pipeline Corrosion well integrity composition investigation flowline corrosion riser corrosion mechanism operation shaft examination materials and corrosion Upstream Oil & Gas bearing mechanism turbine bearing failure cross section vibration bearing misalignment society...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186885-MS
... to optimize overall performance and lower costs for many different bit applications. bit design modeling Directional Drilling lateral bit selection Upstream Oil & Gas Efficiency ROP application design process objective version 2 vibration society of petroleum engineers Simulation...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 17–19, 2017
Paper Number: SPE-186264-MS
... selection spike drilling parameter roadmap Claystone 6-in section Drilling 5-in section vibration Upstream Oil & Gas kpsi BHA limestone society of petroleum engineers Abstract Well X is a deepwater exploration well with the carbonates primary target. The water depth ranges from 2700...

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