Results 11 to 20 of about 779,949 (313)

Flood pattern optimization of horizontal well injection

open access: yesPetroleum Exploration and Development, 2008
To optimize well spacing and injection rate in horizontal well flood pattern, formulae of the reasonable injection rate and well spacing are derived under fraction and no-fraction conditions respectively using filtration theory.
Zong-fa LING   +3 more
doaj   +1 more source

A Semianalytical Coupling Model between Reservoir and Horizontal Well with Different Well Completions

open access: yesGeofluids, 2020
Although currently, large-scale and multilateral horizontal wells are an important way to improve the oil recovery in the unconventional reservoirs, the flow behavior of fluid from the reservoir into the horizontal wellbore becomes more challenged ...
Gaoqiang Ma   +4 more
doaj   +1 more source

A Method of Productivity Prediction for Multi-Fractured Horizontal Well

open access: yesCejing jishu, 2023
The reservoir of horizontal wells in a block of Junggar basin is tight and highly heterogeneous. After large-scale volume fracturing by classification and clustering, there is a large difference in production.
YANG Fan   +5 more
doaj   +1 more source

3D Horizontal Well Fast Drilling Technology in X Gas Field [PDF]

open access: yesE3S Web of Conferences, 2023
The design trajectory parameters of 3D horizontal wells in X gas field are not uniform, the construction is random, and the lack of standardization is not enough to achieve rapid drilling.
Wang Peng   +4 more
doaj   +1 more source

A selection method of the horizontal wells completion [PDF]

open access: yesActa Montanistica Slovaca, 2006
The completion of horizontal wells can be done by different ways and depends on production constraints and the reservoir characteristics.The selection of a completon method is directly influenced by the degree of rock consolidation, the need for water or
Ivica Ristović   +2 more
doaj  

Optimization of Hole Cleaning and Cuttings Removal in High Inclined Till Horizontal Well

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2020
The goal of this experimental study is to determine the effects of different parameters (Flow rate, cuttings density, cuttings size, and hole inclination degree) on hole cleaning efficiency. Freshwater was used as a drilling fluid in this experiment. The
Karrar Ahmed Mohammed, Ayad A. Al-Haleem
doaj   +1 more source

Analysis Of The Influencing On The Extension Limit Of A Horizontal Wells With Ultra-Long Horizontal Sections

open access: yesJournal of Applied Science and Engineering, 2023
Compared to conventional vertical wells, horizontal wells with Ultra-Long horizontal sections greatly increase the oil drainage area and can significantly increase oil and gas production from individual wells.
Fang Shi   +5 more
doaj   +1 more source

Key surface logging technologies in horizontal well geosteering

open access: yesPetroleum Exploration and Development, 2012
In the drilling of horizontal wells, the core task of surface logging is to guide geosteering while drilling by using collected data including electrical property, lithology, petrophysics, and oil/gas-bearing properties. Surface logging in the horizontal
Yichao Li   +3 more
doaj   +1 more source

Different Development Scenarios to Increase the Production Rates for Fauqi Oil Field Southeastern Iraq

open access: yesIraqi Journal of Chemical and Petroleum Engineering, 2023
The Fauqi field is located about 50Km North-East Amara town in Missan providence in Iraq. Fauqi field has 1,640 MMbbl STOIIP, which lies partly in Iran. Oil is produced from both Mishrif and Asmari zones.
Rwaida Kaiser AbdulMajeed
doaj   +1 more source

An intracellular transporter mitigates the CO2‐induced decline in iron content in Arabidopsis shoots

open access: yesFEBS Letters, EarlyView.
This study identifies a gene encoding a transmembrane protein, MIC, which contributes to the reduction of shoot Fe content observed in plants under elevated CO2. MIC is a putative Fe transporter localized to the Golgi and endosomal compartments. Its post‐translational regulation in roots may represent a potential target for improving plant nutrition ...
Timothy Mozzanino   +7 more
wiley   +1 more source

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