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Evaluation of damage to horizontal wells through equivalent horizontal well length

open access: yesPetroleum Exploration and Development, 2013
The skin factor and additional pressure drop which are used to evaluate the formation damage of vertical wells can not accurately be applied to horizontal wells. A new model for evaluating formation damage of horizontal wells is presented. This method is
Bin LIU   +3 more
doaj   +3 more sources

Methodology for horizontal well pattern design in anisotropic oil reservoirs

open access: diamondPetroleum Exploration and Development, 2008
Anisotropic permeability has major effects on horizontal well networks. Well lines, horizontal sections of the wells, and the principal direction of anisotropic permeability should be parallel or perpendicular to each other, in which the horizontal well ...
Yue-tian LIU
doaj   +2 more sources

DRILL BITS FOR HORIZONTAL WELLS

open access: yesRudarsko-geološko-naftni Zbornik, 1996
This paper underlines the importance of the correct drill bit application in horizontal wells. Afler the analysis of the peculiarities of horizontal wells and drainholes drilling techniques, advantages and disadvantages of the application of both roller ...
Paolo Macini
doaj   +2 more sources

Research and application of large-scale fracturing imitating horizontal well technology in vertical well [PDF]

open access: yesE3S Web of Conferences, 2022
Hailaer Basin is rich in geological reserves, but the proportion of undeveloped reserves is high, accounting for 30% of the proved reserves. In order to improve the production degree of reserves and single well production, and realize the purpose of high
Yang Song
doaj   +1 more source

Horizontal well completions using data analytics

open access: yesResults in Engineering, 2023
There is no quick way to measure completion configurations using simple production data, and assessing them is a challenge for many operators. It has been demonstrated by the O&G industry that completion configurations of horizontal wells influence ...
A. Alzahabi   +2 more
doaj   +1 more source

Horizontal well workover technology present situation and development trend [PDF]

open access: yesE3S Web of Conferences, 2021
In the downhole operation of horizontal Wells, the pipe string is subjected to the combined action of many kinds of loads. The pipe string may bend sinusoidal or spiral under the action of axial compressive stress, which will also increase the friction ...
Zhang Guohui   +5 more
doaj   +1 more source

Vector well pattern optimization of horizontal well in offshore edge water reservoirs

open access: yesFrontiers in Energy Research, 2023
The L30up reservoir is a strongly heterogeneous edge water reservoir with obvious provenance direction and channel direction. It is developed by horizontal wells, and the traditional well pattern adjustment is not suitable for tapping the remaining oil ...
Chang-Hong Deng
doaj   +1 more source

Faster Drilling A Three-dimensional Horizontal Well By Integrating Well Path And BHA Design

open access: yesJournal of Applied Science and Engineering, 2023
Well path design is an important factor in horizontal drilling. A reasonable well profile scheme can significantly reduce drilling drag and torque, which also can enhance drilling rate.
Yuan Long   +4 more
doaj   +1 more source

Productivity dynamic analysis of fractured horizontal well in ultra-low permeability reservoir [PDF]

open access: yesE3S Web of Conferences, 2023
Daqing Oilfield is rich in low permeability reservoirs. In order to fully understand the development dynamics of ultra-low permeability reservoirs, this paper takes Daqing Oilfield as an example and studies the productivity dynamics of fractured ...
Xing YuLong
doaj   +1 more source

Discussion on the function of logging technology in geological steering of horizontal well drilling [PDF]

open access: yesE3S Web of Conferences, 2023
Logging technology is the key technology used in modern petroleum resources exploitation. Reasonable application of logging technology is conducive to efficient exploitation of petroleum resources.
Li Lin
doaj   +1 more source

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