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Keywords: well trajectory
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Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-206163-MS
... The Game AI workflow for this use case is schematically shown in Figure 2 and can be summarized as follows: The core of the approach is a custom algorithm that generates well trajectories, connecting feasible surface locations to horizontal well sections while taking into account...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–23, 2021
Paper Number: SPE-205913-MS
... integrated workflow full field model machine learning artificial intelligence reservoir simulation constraint iteration well location drilling operation trajectory well trajectory automated approach applied oil recovery optimized location Introduction Identifying optimal well...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201590-MS
... analysis workflow drilling performance lithology column algorithm pore pressure ranking workflow similarity well analysis expert user well trajectory prospect well well design engineer sequence drilling metric Introduction Offset Well Analysis is a common practice in well design...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 26–29, 2020
Paper Number: SPE-201587-MS
... Abstract Sand transport in horizontal wells with multiphase flow is a complex phenomenon due to the horizontal well trajectory's having strong impact on multiphase flow and sand transport behaviors. Most of the previously published studies on sand transport centered around pipeline flow...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181583-MS
... production prediction model is used to identify the optimum completion strategy in new wells considering the strength of target reservoir rock, well trajectory, and reservoir pressure and production conditions on a well by well basis. For most planned wells, cased hole completions with oriented and selective...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–28, 2016
Paper Number: SPE-181423-MS
... Abstract A systematic experimental study on two-phase air-water was carried out to evaluate effect of well trajectory on liquid removal in horizontal gas wells. Experiments were conducted in a facility with a 2-in. ID and 62.6-ft. long lateral section and a 41-ft. vertical section, which mimics...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 27–29, 2014
Paper Number: SPE-170738-MS
... chemical usage society of petroleum engineers well trajectory milling time fluid rheology ct milling operation plug plug milling wellbore turbulent flow coil Introduction Unconventional hydrocarbon reservoir development is on the rise to help fulfill the global hydrocarbon demand...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159621-MS
... interpretation top reservoir boundary well trajectory spe 159621 well placement statoil reservoir owc deep directional resistivity measurement resistivity Introduction One of the key elements for increased recovery on the Norwegian Continental Shelf (NCS) has been the development of horizontal...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159739-MS
... the results of the finite-element model to operational parameters for well design. With this tool, the full stress tensors are extracted along any arbitrary well trajectory, providing a high-resolution model for calculating the mud weight window. This allows the drilling engineer to create fast predictions...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 8–10, 2012
Paper Number: SPE-159246-MS
... factors that contribute to tool and cable sticking. The accurate prediction of tool or cable sticking risk has remained elusive because the likelihood of sticking is a complex function of multiple parameters which include overpressure, mud properties, well trajectory, borehole quality, length of open-hole...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124710-MS
... in this paper. Directional Drilling relative tortuosity well planning Upstream Oil & Gas artificial tortuosity drillstring design trajectory design wellbore trajectory calculation torsion inclination dogleg well path design absolute tortuosity well path borehole torsion well trajectory...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 4–7, 2009
Paper Number: SPE-124313-MS
... trajectory bit-walk rate USA well path well trajectory azimuth unit inclination unit well profile Directional Drilling catenary profile catenary section calculation lead angle inclination equation Introduction ERD wells not only provide solutions for restricted reservoir production...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 21–24, 2008
Paper Number: SPE-116633-MS
... and/or perforation walls. Decision for appropriate sand control strategy requires engineering analysis to evaluate timing and severity of sanding over the life of field conditions. Optimizing well parameters such as well trajectory, perforation orientation, and level of drawdown using geomechanical principles can...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, November 11–14, 2007
Paper Number: SPE-109761-MS
... developments for extremely low vertical permeability formations. Undulating wells offer higher reservoir exposure and they do not depend on vertical permeability as much as horizontal wells do. This makes undulating well trajectory sometimes more attractive than horizontal wells. Although undulating wells...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-100834-MS
...Multi-Disciplinary Task Force In order to face the challenging task of navigating the well trajectory through a very narrow window, a multi-disciplinary task force composed on geologists, geophysicists, petro-physicists, drilling, reservoir and production engineers, direction drillers, geo...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-102602-MS
... as composed of a real-time and a project-ahead section. The bit and the MWD/LWD sensors are monitored objects attached to the trajectory. A number of targeted objects (i.e. horizons, contacts, faults, targets, planned and previous drilled wells trajectories, well and grid properties) are accessible from...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 24–27, 2006
Paper Number: SPE-102781-MS
... stability rock strength Wellbore Design caliper data mud weight wellbore integrity safod borehole strength Zoback enlargement Fault Zone well trajectory phase 1 principal stress breakout reservoir geomechanics spe 102781 mpa trajectory borehole Geophy Drilling phase 2 petroleum...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90659-MS
... waiting on weather with only 3% of the total well NPT geologically related NPT. This paper will be of interest to all personnel involved in planning and execution of a well and system developers wishing to enhance workflows for integrated teams. execution well trajectory upstream oil & gas...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90373-MS
... Abstract This paper describes an example of drilling hazard mitigation. It demonstrates how a completely fresh approach, involving geomechanical analysis, planning of a new revised well trajectory, and real-time well monitoring, can reduce non-productive time and cost, and mitigate against...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 29–October 2, 2002
Paper Number: SPE-77617-MS
... and drag. The results show that hole spiraling, associated with the use of conventional short-gauge bits, is a major contributor to today's friction factors used in the torque and drag model. drilling system well trajectory directional drilling drillstring design upstream oil & gas drilling...

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