Results 71 to 80 of about 5,091 (191)

EGS in Sedimentary Basins: Sensitivity of Early-flowback Tracer Signals to Induced Fracture Parameters [PDF]

open access: yes, 2015
Short-term flowback signals from injection-flowback tracer test face a certain degree of ambiguity in fracture parameter inversion from the measured signal of a single tracer.
Karmakar, Shyamal   +2 more
core   +1 more source

Controlling Proppant Wettability Leads to Increase Flowback Recovery and Flow in Frac-Packs

open access: yes, 2018
Recovery of frac-pack fluids is often poor in offshore operations. Large amounts of stimulation fluids left in the fracture may leak-off into the porous formation or block part of the proppant pack thus impairing hydrocarbon production.
Chunlou Li   +4 more
core   +1 more source

Differentiated staged fracturing and testing for coal-tight sandstone composite reservoirs without interlayer barriers: a case study of Well WFD1

open access: yesShenzhen Daxue xuebao. Ligong ban
Coal-tight sandstone composite reservoirs without interlayer barriers are prone to interlayer fracture interference, ineffective stimulation, and difficulties in production evaluation due to strong contrasts in lithology, petrophysical properties, and in-
ZHU Disi   +10 more
doaj   +1 more source

Experimental study on particle migration in propped fractures of coal seam under true triaxial stress

open access: yesMeitan xuebao
During the production of deep coalbed methane (CBM) after fracturing, the output of coal fines and proppants is prone to occur, leading to a decline in well productivity.
Ruili ZHOU   +3 more
doaj   +1 more source

Fracturing with carbon dioxide: Application status and development trend

open access: yesPetroleum Exploration and Development, 2014
Stimulation principles, construction techniques, equipment requirements and technical features of liquid carbon dioxide fracturing were summarized, and the existing problems and development trend of this technology were discussed.
He LIU   +4 more
doaj   +1 more source

Analysis and diagnostic of proppant flowback in the orito field, Colombia

open access: yes, 2000
El fracturamiento hidraulico es una practica convencional para el mejoramiento de produccion en pozos de baja productividad y en pozos con daño. El retorno de proppant ha sido un tema de interes en fracturamiento hidraulico desde que el proppant empezo a
Saavedra, Nestor Fernando, Varela, A.
core  

Production Performance Analysis and Fracture Volume Parameter Inversion of Deep Coalbed Methane Wells

open access: yesEnergies
Deep coalbed methane development faces technical challenges, such as high in situ stress and low permeability. The dynamic evolution of fractures after hydraulic fracturing and the flowback mechanism are crucial for optimizing productivity.
Jianshu Wu   +7 more
doaj   +1 more source

Optimization of Hydraulic Fracturing Modeling on The Proppant Flowback Issue Well DF-007

open access: yes
Well DF-007, Field IA, Talang Akar Formation has low permeability that hinders well productivity. To improve production performance, hydraulic fracturing operations need to be conducted on the well.
Brian Tony   +4 more
core   +1 more source

PROPPANT FLOW AND TRANSPORT MODELING IN DEFORMABLE HYDRAULIC FRACTURE NETWORKS [PDF]

open access: yes, 2018
The objective of the hydraulic fracturing stimulation is to create a large volume of fractured rock with enhanced permeability. The effectiveness of a hydraulic fracturing stimulation depends on maintaining the created fractures permeable so that ...
Gonzalez Lopez, Ruben Alberto
core  

Self-regulating solutions for proppant transport

open access: yes, 2016
Fluids displaying flow induced viscoelasticity are tested for proppant placement and flow back. The viscosity is self-regulating and obviates the need for viscosifiers and breakers.
Dogon, D., Golombok, M.
core   +1 more source

Home - About - Disclaimer - Privacy