Results 31 to 40 of about 891,157 (304)

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

Interference fracturing: Nonuniform distributions of perforation clusters that promote simultaneous growth of multiple hydraulic fractures [PDF]

open access: yes, 2015
One of the important hurdles in horizontal-well stimulation is the generation of hydraulic fractures (HFs) from all perforation clusters within a given stage, despite the challenges posed by stress shadowing and reservoir variability.
Bunger, AP, Peirce, AP
core   +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

Horizontal Well Productivity Evaluation for Stress Sensitive Elliptical Reservoirs

open access: yesImproved Oil and Gas Recovery, 2020
Well productivity model is one of the vital tools required to evaluate well performance. Most horizontal well productivity models are idealistic in nature, mainly developed for homogeneous reservoirs and conventional reservoirs, and ignore the influences
Weidong Tian, Zhenzhen Dong, Jiaen Lin
doaj   +1 more source

Horizontal Stratification during Deep Convection in the Labrador Sea [PDF]

open access: yes, 2014
Deep convection—the process by which surface waters are mixed down to 1000 m or deeper—forms the primary downwelling of the meridional overturning circulation in the Northern Hemisphere.
Frajka-Williams, E.   +5 more
core   +1 more source

Application of Reaming Drill Bit in Horizontal Directional Well

open access: yesMeikuang Anquan, 2020
The reaming drill bit wrapped with mud in long-distance horizontal directional well will lead to drilling time delay and trajectory deviation from the original wellbore.
LI Peng, MO Haitao, ZHANG Qiang, LI Zijian
doaj   +1 more source

Sustained Therapeutic Efficacy of Intravenous Plasminogen Concentrate in Pediatric Patients With Type 1 Plasminogen Deficiency: An Analysis of Dosing Parameters and Clinical Outcomes

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Type 1 plasminogen deficiency (PLGD‐1) is an ultra‐rare autosomal recessive disorder caused by variants in the PLG gene and affects approximately 1.6 individuals per million. The condition is characterized by decreased plasminogen levels and impaired function, resulting in fibrin‐rich lesions on mucous membranes throughout the body.
Charles Nakar   +7 more
wiley   +1 more source

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