2001-6-1 Until recently, stand-alone screens were the predominant sand-control measure for horizontal openholes. However, operators now gravel pack more of these
Read MoreGiven these limitations, the gravel pack offers clear advantages compared to a slotted liner and a grid in horizontal wells in unconsolidated formations. The gravel pack provides support for the face of the hole, because it applies a finite effort against the formation, specifically in the gravel
Read More1996-3-1 A 700-ft cased-hole horizontal well was gravel packed and completed in the Alba Field, central North Sea. The completion incorporated a number of new technologies adopted for a horizontal cased-hole completion, including both equipment and fluids. The zone was completed in two stages using a horizontal stack-pack approach.
Read More1995-12-31 OSTI.GOV Conference: Alba field cased hole horizontal gravel pack -- a team approach to design
Read More2014-10-27 The lower completion design requirements called for a screened completion with long openhole horizontal gravel packs for sand control and production optimization throughout the life of the field. Horizontal openhole lengths ranged from 800 m to 2,300 m for Peregrino producers.
Read MoreHigh-density packing is adopted with a gravel-carrying volume ratio up to 96% (12 lb/gal), that is, 1 m 3 fluid should pack 0.96 m 3 gravel. The other is low-viscosity salt water with a gravel-carrying volume ratio of 8–15% (1–2 lb/gal), which can avoid the possible formation damage induced by the high-viscosity, gravel-carrying fluid.
Read More2021-3-15 Robust gravel pack design and evaluation processes are mandatory to promote the application of gravel packing in horizontal wells for NGH production. (2) In a marine NGH reservoir, the leak-off pressure decreases while the collapse pressure increases with a decrease of hydrate saturation.
Read More2021-5-18 Our Gravel Pack System combines Model BGCT Gravel Pack Crossover Tool and Model BH1 Hydraulic Setting Tool to perform reliable GP, HRWP and FP in Cased Hole. The same tool is used to deploy Stand Alone Screens in Open Hole with ability to washdown and displace the filter cake.
Read MoreThe Alpha-Beta wave technique is typical in gravel pack operations with straight or slick water in horizontal or highly deviated wells. In these operations, the pump rate, carrier fluid viscosity and proppant density determine the height of the alpha wave and
Read MoreHorizontal Gravel Pack Systems Halliburton. Horizontal gravel packs have become a popular method of completing horizontal wells to stabilize long openhole completions, especially in formations with large amounts of fines. Improvements in Horizontal Gravel Packing Oilfield Services Schlumberger.
Read MoreGiven these limitations, the gravel pack offers clear advantages compared to a slotted liner and a grid in horizontal wells in unconsolidated formations. The gravel pack provides support for the face of the hole, because it applies a finite effort against the formation, specifically in the gravel interface and training, which retains the same ...
Read More1998-8-1 Gravel-packing a well with unstable shale would run the risk of low productivity, due to shale entrainment in the pack, and have a significant risk of premature bridging, leaving some of the interval unpacked. In 1997, the decision was made to attempt a horizontal gravel-pack.
Read Morelong horizontal gravel pack Source. OnePetro (1) Date. Earlier than January, 2016 (1) to. Go SPE Disciplines. Highlight matches. Any in SPE Disciplines (1) Conference. SPE Annual Technical Conference and Exhibition (1) Publisher. SPE (1) Theme. OnePetro (1)
Read More1991-10-22 Two-step method for horizontal gravel packing. Full Record; ... It comprises: injecting into the annulus a slurry of gravel and a medium viscosity carrier fluid to pack from 50% to 75% of the screen-borehole annulus; and injecting into the annulus a slurry of gravel and a low viscosity carrier fluid until the annulus is completely packed.
Read MoreScreen completion is usually adopted in horizontal wells of heavy oil sandstone reservoir, however, frequent pump inspection even long term shut-off caused by thin sand production of some wells bring serious impact on production. For this reason, the gravel pack completion sand control technology in horizontal well is created on the problem of thin sand prevention and control in horizontal ...
Read More2021-5-18 Model BGCT Gravel Pack Crossover Tool, Model BH1 Hydraulic Setting Tool and Model BD-1 Shifting tools are used together with the BGP-2 Packer to perform gravel pack operations. MODEL “BH1” HYDRAULIC SETTING TOOL. The Model BH-1 Hydraulic Setting Tool is a single chamber, tubing pressure actuated setting tool used in gravel pack operations.
Read MoreWan Renpu, in Advanced Well Completion Engineering (Third Edition), 2011. Casing Gravel Pack Completion. The casing gravel pack completion procedure includes drilling through the oil reservoir to design depth, running production casing to the bottom of the oil reservoir, cementing, and then perforating the oil reservoir. During perforating, a high perforation density (30–40 perforations/m ...
Read MoreThe Alpha-Beta wave technique is typical in gravel pack operations with straight or slick water in horizontal or highly deviated wells. In these operations, the pump rate, carrier fluid viscosity and proppant density determine the height of the alpha wave and pressure applied to
Read More2016-8-12 horizontal wells because the placement of gravel pack in this particular well is complex. According (Penberthy Jr, Bickham, Nguyen, Paulley, 1997) the placement of gravel for highly deviated wells require greater pump rates and different completion geometry
Read MoreHorizontal Gravel Pack Systems Halliburton. Horizontal gravel packs have become a popular method of completing horizontal wells to stabilize long openhole completions, especially in formations with large amounts of fines. Improvements in Horizontal Gravel Packing Oilfield Services Schlumberger.
Read MoreGiven these limitations, the gravel pack offers clear advantages compared to a slotted liner and a grid in horizontal wells in unconsolidated formations. The gravel pack provides support for the face of the hole, because it applies a finite effort against the formation, specifically in the gravel interface and training, which retains the same ...
Read MoreDOI: 10.2118/82247-PA Corpus ID: 128554405. A MECHANISTIC MODEL FOR HORIZONTAL GRAVEL PACK DISPLACEMENT @article{Martins2005AMM, title={A MECHANISTIC MODEL FOR HORIZONTAL GRAVEL PACK DISPLACEMENT}, author={A. Martins and J. Magalhaes and A. Calderon and Carlos Magno Chagas}, journal={Spe Journal}, year={2005}, volume={10}, pages={229-237} }
Read More2002-3-11 Single trip horizontal gravel pack and stimulation system and method . United States Patent 7017664 . Abstract: A method for completing a well in a single trip, including: inserting a completion tool assembly into the well, the completion tool assembly having a gravel packing assembly and a service tool assembly slidably positioned ...
Read MoreScreen completion is usually adopted in horizontal wells of heavy oil sandstone reservoir, however, frequent pump inspection even long term shut-off caused by thin sand production of some wells bring serious impact on production. For this reason, the gravel pack completion sand control technology in horizontal well is created on the problem of thin sand prevention and control in horizontal ...
Read MoreWan Renpu, in Advanced Well Completion Engineering (Third Edition), 2011. Casing Gravel Pack Completion. The casing gravel pack completion procedure includes drilling through the oil reservoir to design depth, running production casing to the bottom of the oil reservoir, cementing, and then perforating the oil reservoir. During perforating, a high perforation density (30–40 perforations/m ...
Read More2016-8-12 horizontal wells because the placement of gravel pack in this particular well is complex. According (Penberthy Jr, Bickham, Nguyen, Paulley, 1997) the placement of gravel for highly deviated wells require greater pump rates and different completion geometry
Read More2001-5-8 method of ensuring complete pack of the annulus by eliminating sand bridging in highly deviated or horizontal wells [5]. A visco-elastic fluid with high gravel suspension capability is recommended for the Shunt packing technique [6]. A carrier fluid is required to transport gravel from the surface to the target zone in the wellbore or formation.
Read More2015-6-29 Gravel-pack evaluation logs have demonstrated the superiority of brines over gels in that lower pack porosities are achieved. Brine packs are also more uniform and do not contain voids common with gels that have been verified by post-gravel-pack evaluation logs. ... The horizontal shunt-screen gravel packs are commonly performed in the squeeze ...
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