A new mathematical model for horizontal wells with variable density perforation completion in bottom water reservoirs
Sign Up to like & getrecommendations! Published in 2017 at "Petroleum Science"
DOI: 10.1007/s12182-017-0159-0
Abstract: Horizontal wells are commonly used in bottom water reservoirs, which can increase contact area between wellbores and reservoirs. There are many completion methods used to control cresting, among which variable density perforation is an effective… read more here.
Keywords: water reservoirs; horizontal wells; water; perforation ... See more keywords
Progress of the research on productivity prediction methods for stimulated reservoir volume (SRV)-fractured horizontal wells in unconventional hydrocarbon reservoirs
Sign Up to like & getrecommendations! Published in 2019 at "Arabian Journal of Geosciences"
DOI: 10.1007/s12517-019-4376-2
Abstract: Further development of stimulated reservoir volume (SRV)-fracturing technologies for horizontal wells is necessary to address the current situation of decreasing energy production from conventional sources and continuous increases in the proportion of alternative energy sources… read more here.
Keywords: fracture; horizontal wells; productivity; productivity prediction ... See more keywords
Numerical simulation of recovered water flow and contaminants diffusion in the wellbore of shale gas horizontal wells
Sign Up to like & getrecommendations! Published in 2020 at "Environmental Earth Sciences"
DOI: 10.1007/s12665-020-8866-z
Abstract: On the basis of momentum conservation and mass conservation theory, this paper proposes mathematical model to investigate recovered water flow and contaminant diffusion in the wellbore of shale gas horizontal wells. Two significant improvements are… read more here.
Keywords: recovered water; diffusion; horizontal wells; water ... See more keywords
Analytical, numerical and experimental study of gas coning on horizontal wells
Sign Up to like & getrecommendations! Published in 2019 at "Journal of the Brazilian Society of Mechanical Sciences and Engineering"
DOI: 10.1007/s40430-019-1643-9
Abstract: Nowadays, new horizontal wells prone to experience gas cone problem usually have multiple production zones. These wells are equipped with inflow control devices (ICDs) or autonomous inflow control devices (AICDs) to mitigate the production of the… read more here.
Keywords: horizontal wells; gas; study; production ... See more keywords
Numerical simulation of multistage fracturing optimization and application in coalbed methane horizontal wells
Sign Up to like & getrecommendations! Published in 2020 at "Engineering Fracture Mechanics"
DOI: 10.1016/j.engfracmech.2019.106738
Abstract: Abstract Multistage fracturing technology is critical to coalbed methane (CBM) production from horizontal wells. Further, optimizing the fracture parameters has a crucial influence on the stimulated reservoir volume and gas production. To investigate fracture parameter… read more here.
Keywords: fracture; horizontal wells; coalbed methane; multistage fracturing ... See more keywords
Study on the migration of gas kicks in undulating sections of horizontal wells
Sign Up to like & getrecommendations! Published in 2018 at "International Journal of Heat and Mass Transfer"
DOI: 10.1016/j.ijheatmasstransfer.2018.07.156
Abstract: Abstract Undulations are typically encountered in horizontal wells. Gas gathers at the top of undulating sections at low liquid velocity or well shut-in conditions. Thus, a gas slug is formed if gas kicks occur because… read more here.
Keywords: gas slug; undulating sections; horizontal wells; gas ... See more keywords
Sampling biases and mitigations in modeling shale reservoirs
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2019.102968
Abstract: Abstract Field development of a shale reservoir is different from developing conventional reservoirs because of the tightness of formations and extensive use of horizontal wells. One critical consequence of horizontal wells is the sampling bias.… read more here.
Keywords: horizontal wells; reservoir; sampling biases; biases mitigations ... See more keywords
Study of mud weight window of horizontal wells drilled into offshore natural gas hydrate sediments
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Natural Gas Science and Engineering"
DOI: 10.1016/j.jngse.2020.103575
Abstract: Abstract Drilling horizontal wells into natural gas hydrate (NGH) sediments may be one of the most promising methods to increase the cost effectiveness of the exploration of NGH. However, many challenges, such as wellbore collapse… read more here.
Keywords: horizontal wells; drilled offshore; wells drilled; natural gas ... See more keywords
Design and hydraulic modeling of pulse grinding bits for horizontal wells
Sign Up to like & getrecommendations! Published in 2018 at "Natural Gas Industry B"
DOI: 10.1016/j.ngib.2018.01.001
Abstract: Abstract If cuttings carrying performance is poor and cuttings removal is not in time during the drilling of horizontal wells, drilling cuttings will accumulate in the lower sections, leading to backing pressure, BHA binding and… read more here.
Keywords: chamber; pulse; horizontal wells; pulse grinding ... See more keywords
Laboratory experiments on blockage removing and stimulation of CBM reservoirs by composite pulsating hydraulic fracturing of radial horizontal wells
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DOI: 10.1016/j.ngib.2018.09.005
Abstract: Abstract It is a common phenomenon during CBM drilling and production that reservoir damage is not eliminated completely. In view of this, a technical idea of composite pulsating hydraulic fracturing of radial horizontal wells which… read more here.
Keywords: horizontal wells; fracturing radial; radial horizontal; hydraulic fracturing ... See more keywords
A visualized investigation on the mechanisms of anti-water coning process using nitrogen injection in horizontal wells
Sign Up to like & getrecommendations! Published in 2018 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2018.03.083
Abstract: Abstract Horizontal wells have been widely used in oil reservoirs with bottom aquifer. As bottom water coning occurs, water cut of the production well rises sharply and the output declines rapidly. In this paper, an… read more here.
Keywords: anti water; horizontal wells; water; water coning ... See more keywords