Results 21 to 30 of about 237,453 (287)

The algorithm for determining the remaining resource of motor oil

open access: yesВестник СибАДИ, 2017
There is presented an algorithm of the method for determining the remaining resource of motor oil of automobile transport. Method for diagnosing motor oils is based on the technology of assessing diagnostic parameters of the system "engine - motor oil" using methods of drop test and subsequent digital processing of drop test’s chromatograms.
A. P. Serkov, S. V. Korneev
openaire   +3 more sources

Research on infill adjustment method for XX narrow and thin sand body oilfield [PDF]

open access: yesE3S Web of Conferences, 2023
The sedimentation of XX oilfield is mainly composed of underwater distributary channel sedimentation, and the sand body has the characteristics of “narrow, thin, and scattered”. Although basic well network development, primary and local secondary infill,
Gao Hongliang
doaj   +1 more source

Quantitative Characterization Method of Microscopic Remaining Oil Distribution and Its Application in Laboratory Displacement Experiments [PDF]

open access: yesJournal of Petroleum Science and Technology, 2021
The study of microscopic remaining oil is of great significance for the effective development of reservoirs after water flooding. An observation and quantitative characterization method of occurrence states of remaining oil on pore scale is proposed in ...
Tao Jiang   +3 more
doaj   +1 more source

Research on well selection and layer selection methods for tapping the remaining oil at the top of thick oil layers using ultra-short radius lateral drilling horizontal wells [PDF]

open access: yesE3S Web of Conferences, 2022
The flexible drilling method of ultra-short radius sidetrack horizontal wells is an effective method to utilize the remaining oil at the top of thick oil reservoirs.
Yang Guangyao
doaj   +1 more source

Characterization and Dynamic Adjustment of the Flow Field during the Late Stage of Waterflooding in Strongly Heterogeneous Reservoirs

open access: yesEnergies, 2023
The flow field is the fluid dynamic flow path in strongly heterogeneous reservoirs, and its evolution significantly affects the distribution of remaining oil, showing a disordered and highly dispersed mode caused by long-time water injection.
Daigang Wang   +5 more
doaj   +1 more source

Heterogeneity of a Sandy Conglomerate Reservoir in Qie12 Block, Qaidam Basin, Northwest China and Its Influence on Remaining Oil Distribution

open access: yesEnergies, 2023
In view of the key geological factors restricting reservoir development, the reservoir heterogeneity of an alluvial fan sandy conglomerate reservoir in the Qie12 block of Qaidam Basin, Northwest China, and its influence on remaining oil distribution ...
Qingshun Gong   +7 more
doaj   +1 more source

Single-Sand Configuration Technology of Horizontal Wells Based on Depositional Models Constraints

open access: yesCejing jishu, 2023
As one of the earliest development areas in Tarim oilfield, the TI oil group in L10 well area has entered the middle and high water cut stage. The sedimentary system is complex, and the reservoir sedimentary facies change quickly.
ZHOU Jingping   +5 more
doaj   +1 more source

What Remains after the Oil Boom is Over? [PDF]

open access: yesSSRN Electronic Journal, 2019
This paper links between Beckerian literature that shows that marriage is a normal good with respect to male income and the literature that explores cultural changes as a result of exogenous events. I use the oil crisis of the 1970s as a positive shock on some males. The analyzed outcome is marital status at early twenties for women and at mid and late
openaire   +2 more sources

Experimental Study on Microscopic Water Flooding Mechanism of High-Porosity, High-Permeability, Medium-High-Viscosity Oil Reservoir

open access: yesEnergies, 2023
After the development of high-porosity, high-permeability, medium-high-viscosity oil reservoirs enters the high-water-cut stage, the remaining oil is highly dispersed on the microscopic scale, which leads to a change in the oil-water-flow law.
Yang Li   +5 more
doaj   +1 more source

Coupling of two-phase flow in fractured-vuggy reservoir with filling medium

open access: yesOpen Physics, 2017
Caves in fractured-vuggy reservoir usually contain lots of filling medium, so the two-phase flow in formations is the coupling of free flow and porous flow, and that usually leads to low oil recovery.
Xie Haojun   +4 more
doaj   +1 more source

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