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Keywords: optimization
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Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202202-MS
... cutter back rake angle, deg; a is PDC cutter siderake angle, deg. The Hareland model consider several bit specifications in ROP model, such as back rake angle, siderake angle, cutter size and numbers, etc. theoretically, engineers could optimize bit design by the model, while in well site the...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202191-MS
... approach thereby making optimization task less complex. The application of machine learning (ML) data driven approaches seems the more appealing due to its capability of recognizing complex patterns through a sequential learning process. The principles of the ML techniques involve the system to learn...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202184-MS
... predictive accuracy and minimal human interfering. Nevertheless, most existing machine learning models are mainly used for prediction, not optimization. The ROP ahead of the bit for a certain formation layer can be predicted with such methods, but the limitation of the applications of these techniques is to...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202181-MS
... Optimization Mode (full workflow automation). To properly prioritize and plan each operation, the system leveraged an intelligent planning engine to independently identify and schedule the operation sequence. This capacity to autonomously perceive and react to the dynamic drilling environment is a...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, May 25–27, 2021
Paper Number: SPE-202159-MS
... Noshi (2019 ) studied alternative approaches to optimize ROP by leveraging machine learning. Five machine learning models were developed by training them on a single well and testing them on 59 wells. The algorithms used by Noshi were Support Vector Machine (SVM), Gradient Boosting Machine (GBM...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 29–31, 2018
Paper Number: SPE-189319-MS
... cluster optimization torque 4-in dp Drilling drilling operation well analysis drilling performance Saih Rawl Field injector well vibration PDO oil development division is divided into multiple clusters and each has multiple fields. Saih Rawl, Burhan, Qarn Alam and Musallim fields are all...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 26–28, 2016
Paper Number: SPE-178144-MS
... model could be used for verification. From perspective of delaying casing failure in weak-plane, well completion type, casing's steel grade and wall-thickness was optimized. The major reason which may have influence on critical slippage displacement of the casing was analyzed in order to provide...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, January 26–28, 2016
Paper Number: SPE-178167-MS
... gauge pad Upstream Oil & Gas shale taper gauge pad bha international association of drilling contractors thin sand reservoir point-the-bit rss oilfield optimization sand reservoir vibration accuracy The Tarim basin is an endorheic basin in northwest China occupying an area of...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166681-MS
... Abstract Today's drilling optimization process depends greatly upon post-well analysis of recorded downhole drilling dynamics. Sophisticated downhole sensors are limited by wireless telemetry systems that offer a relatively limited bandwidth with considerable latency. Real-time knowledge of...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166739-MS
... diameter wireline retrievable coring technology and greatly improved the economics. barrel configuration optimization pipe application Upstream Oil & Gas Efficiency diameter core assembly Saudi Aramco wireline recovery drilling operation specialty drill pipe recovery operation...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166762-MS
... trajectory optimization, multistage fracturing technology to stimulate the tight reservoir, and a properly placed trajectory and updated geologic model to optimize the fracture design. With good cooperation between the service company and the operator, this pilot project showed favorable production results...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166756-MS
... (ROP) in the buildup and lateral sections was erratic. Drilling a pilot hole and performing pipe-conveyed logging runs were the main factors contributing to excess rig time. It was observed that drain hole cleaning methods and drilling time optimization needed to be improved. These factors increased...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference & Exhibition, October 7–9, 2013
Paper Number: SPE-166800-MS
... Abstract With increasing energy demand, cost optimization and environmental challenges; using smart techniques to produce multiple reservoirs in a single well is a much welcomed concept. Intelligent completions have been proven to be an efficient reservoir management tool and Shell Nigeria...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, October 24–26, 2011
Paper Number: SPE-144360-MS
.... These hard/abrasive formations can cause high-axial and lateral vibrations, which have led to premature PDC bit damage. To combat these drilling performance problems, a holistic approach was undertaken to optimize bit design and the drilling system. This included a thorough analysis: Rock samples that...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, October 24–26, 2011
Paper Number: SPE-148475-MS
... new conventional approach for drilling large- diameter surface sections, instead of the drill-pipe method. Figure 1 Operator's Fields located at the Northern of Oman (red arrow) During the trial-phase of CwD (2009–2010), the Drilling Efficiency Optimization (DEO) concept and a few related...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling and Technology Conference, October 22–24, 2007
Paper Number: SPE-106935-MS
... personal computer (PC) with an intuitive user interface so that it can be used to optimize BHA design in the office as well as at the rig site. The static model is primarily designed for directional drilling applications, such as optimal BHA design for maximum steerability, bending moment calculations to...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling and Technology Conference, October 22–24, 2007
Paper Number: SPE-108291-MS
... Orleans real time system deepwater drilling stability fracture gradient RTOC operation real-time operation optimization Implementation caliper communication spe iadc 108291 Cairo SPE/IADC 108291 Optimization of Deepwater Drilling With Real-Time Operations Walid Hamed, Shell-Egypt, and...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, October 20–22, 2003
Paper Number: SPE-85317-MS
... society of petroleum engineers drilling impairment optimization iadc spe 85317 reservoir nimr field artificial intelligence nimr upstream oil & gas international association of drilling contractors conventional drilling drilling performance walid eissa directional drilling...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference and Exhibition, October 20–22, 2003
Paper Number: SPE-85314-MS
..., the above solution has only addressed part of the overall problem of optimizing the well's economics, it cannot easily cope with the rapidly increasing amounts of data collected while drilling, and it has not been fully integrated with the control of operations yet. Therefore, we propose a multilayer...
Proceedings Papers

Paper presented at the SPE/IADC Middle East Drilling Technology Conference, October 22–24, 2001
Paper Number: SPE-72281-MS
... Abstract The optimized selection of bits and mud type during any drilling operation improves significantly the drilling efficiency presented in high rates of penetration consequently less cost per meter. Hydraulics play also great part in optimization cycle by enhancing the ratio of the...

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