Results 71 to 80 of about 58,887 (187)

Determination of stress state in deep subsea formation by combination of hydraulic fracturing in situ test and core analysis: A case study in the IODP Expedition 319

open access: yes, 2013
[1] In situ test of hydraulic fracturing (HF) provides the only way to observe in situ stress magnitudes directly. The maximum and minimum horizontal stresses, SHmax and Shmin, are determined from critical borehole pressures, i.e., the reopening pressure
Boutt, David   +21 more
core   +1 more source

The Evolution of Hydraulic Fracturing Technologies for the Carbonate Sediments of the Kashirsky and Podolsky Horizons of the Arlanskoe Oilfield

open access: yesGeoresursy
This article reviews the evolution of hydraulic fracturing (HF) technologies for the carbonate sediments of the kashirsky and podolsky horizons of the Arlanskoe oilfield (the Republic of Bashkortostan and the Udmurt Republic) by the influence of changes ...
Ya. R. Islamov   +7 more
doaj   +1 more source

Hollow Fiber Ultrafiltraion and Granulated Activated Carbon Hydrocarbon Removal for Reverse Osmosis Pretreatment [PDF]

open access: yes, 2013
Hydraulic Fracturing is becoming an increasing prevalent technology in present society due its ability to produce cheap, clean natural gas as a viable fuel source. One public image draw back to hydraulic fracturing, however, is that it uses large volumes
Dwyer, Hayden
core   +1 more source

The significance of geological data at hydraulic fracturing planning

open access: yesМінеральні ресурси України, 2018
Scientific and methodological aspects of the development of oil and gas fields at the use of hydraulic fracturing have been considered. The causes of unsatisfactory results at hydraulic fracturing, and also factors to be taken into account when choosing ...
H. I. Rudko   +4 more
doaj   +1 more source

Research on Hydraulic Fracturing Technology of Long Boreholes along Strata of High Vast Thick Coal Seam

open access: yesAdvances in Civil Engineering
Gas extraction is a major technique for regional gas regulation and coal and gas comining in China. Assuring effective gas extraction operations is a crucial step in ensuring the supply of energy.
Chenyang Wang   +3 more
doaj   +1 more source

Numerical study of hydraulic fractures propagation in deep fracture-cavity reservoir based on continuous damage theory

open access: yesFrontiers in Energy Research
Natural fractures and cavities are the primary spaces for oil and gas accumulation in fracture-cavity carbonate reservoirs. Establishing the connection between these spaces and the wellbore through hydraulic fracturing treatment is important for oil and ...
Hengjie Luan   +7 more
doaj   +1 more source

Experimental study on mechanical properties of rock degraded by hydraulic fracturing

open access: yesMeitan kexue jishu
The accurate determination of the degree of mechanical property degradation of rock layers after hydraulic fracturing is the basis for revealing the pressure relief mechanism of hydraulic fracturing and evaluating the fracturing effect.
Taotao DU   +5 more
doaj   +1 more source

The Economic and Budgetary Effects of Producing Oil and Natural Gas From Shale [PDF]

open access: yes, 2014
[Excerpt] Recent advances in combining two drilling techniques, hydraulic fracturing and horizontal drilling, have allowed access to large deposits of shale resources—that is, crude oil and natural gas trapped in shale and certain other dense rock ...
Congressional Budget Office
core   +1 more source

Evaluation of Low Permeability, Naturally Fractured Carbonate Reservoir with Pressure Transient Analysis [PDF]

open access: yes, 2012
Imperial Users ...
Karamessinis, Aristeidis   +1 more
core  

Experimental insights into the nucleation and propagation of hydraulic fractures in anthracite coalbed methane reservoirs

open access: yesEarth Energy Science
Developing low-permeability Coalbed Methane (CBM) reservoirs can significantly benefit from a comprehensive understanding of hydraulic fracture nucleation and propagation mechanisms, particularly in anthracite CBM reservoirs.
Saipeng Huang   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy