Wet Drilled Cuttings Bed Rheology

The cuttings transport efficiency of various drilling fluids has been studied in several approaches. This is an important aspect, since hole cleaning is often a bottleneck in well construction. The studies so far have targeted the drilling fluid cuttings’ transport capability through experiments, si...

Full description

Bibliographic Details
Main Authors: Camilo Pedrosa, Arild Saasen, Bjørnar Lund, Jan David Ytrehus
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/14/6/1644
_version_ 1797541178202128384
author Camilo Pedrosa
Arild Saasen
Bjørnar Lund
Jan David Ytrehus
author_facet Camilo Pedrosa
Arild Saasen
Bjørnar Lund
Jan David Ytrehus
author_sort Camilo Pedrosa
collection DOAJ
description The cuttings transport efficiency of various drilling fluids has been studied in several approaches. This is an important aspect, since hole cleaning is often a bottleneck in well construction. The studies so far have targeted the drilling fluid cuttings’ transport capability through experiments, simulations or field data. Observed differences in the efficiency due to changes in the drilling fluid properties and compositions have been reported but not always fully understood. In this study, the cuttings bed, wetted with a single drilling fluid, was evaluated. The experiments were performed with parallel plates in an Anton Paar Physica 301 rheometer. The results showed systematic differences in the internal friction behaviors between tests of beds with oil-based and beds with water-based fluids. The observations indicated that cutting beds wetted with a polymeric water-based fluid released clusters of particles when external forces overcame the bonding forces and the beds started to break up. Similarly, it was observed that an oil-based fluid wetted bed allowed particles to break free as single particles. These findings may explain the observed differences in previous cutting transport studies.
first_indexed 2024-03-10T13:12:30Z
format Article
id doaj.art-5800f05842f84f6aa2ca6b197e40f973
institution Directory Open Access Journal
issn 1996-1073
language English
last_indexed 2024-03-10T13:12:30Z
publishDate 2021-03-01
publisher MDPI AG
record_format Article
series Energies
spelling doaj.art-5800f05842f84f6aa2ca6b197e40f9732023-11-21T10:38:29ZengMDPI AGEnergies1996-10732021-03-01146164410.3390/en14061644Wet Drilled Cuttings Bed RheologyCamilo Pedrosa0Arild Saasen1Bjørnar Lund2Jan David Ytrehus3Department of Chemical Engineering, Norwegian University of Science and Technology, 7491 Trondheim, NorwayDepartment of Energy and Petroleum Engineering, University of Stavanger, 4030 Stavanger, NorwaySINTEF Industry, 7031 Trondheim, NorwaySINTEF Industry, 7031 Trondheim, NorwayThe cuttings transport efficiency of various drilling fluids has been studied in several approaches. This is an important aspect, since hole cleaning is often a bottleneck in well construction. The studies so far have targeted the drilling fluid cuttings’ transport capability through experiments, simulations or field data. Observed differences in the efficiency due to changes in the drilling fluid properties and compositions have been reported but not always fully understood. In this study, the cuttings bed, wetted with a single drilling fluid, was evaluated. The experiments were performed with parallel plates in an Anton Paar Physica 301 rheometer. The results showed systematic differences in the internal friction behaviors between tests of beds with oil-based and beds with water-based fluids. The observations indicated that cutting beds wetted with a polymeric water-based fluid released clusters of particles when external forces overcame the bonding forces and the beds started to break up. Similarly, it was observed that an oil-based fluid wetted bed allowed particles to break free as single particles. These findings may explain the observed differences in previous cutting transport studies.https://www.mdpi.com/1996-1073/14/6/1644granular-wet rheologyparticles transportdrilling fluidscuttings bed erosionhole-cleaning efficiency
spellingShingle Camilo Pedrosa
Arild Saasen
Bjørnar Lund
Jan David Ytrehus
Wet Drilled Cuttings Bed Rheology
Energies
granular-wet rheology
particles transport
drilling fluids
cuttings bed erosion
hole-cleaning efficiency
title Wet Drilled Cuttings Bed Rheology
title_full Wet Drilled Cuttings Bed Rheology
title_fullStr Wet Drilled Cuttings Bed Rheology
title_full_unstemmed Wet Drilled Cuttings Bed Rheology
title_short Wet Drilled Cuttings Bed Rheology
title_sort wet drilled cuttings bed rheology
topic granular-wet rheology
particles transport
drilling fluids
cuttings bed erosion
hole-cleaning efficiency
url https://www.mdpi.com/1996-1073/14/6/1644
work_keys_str_mv AT camilopedrosa wetdrilledcuttingsbedrheology
AT arildsaasen wetdrilledcuttingsbedrheology
AT bjørnarlund wetdrilledcuttingsbedrheology
AT jandavidytrehus wetdrilledcuttingsbedrheology