Results 71 to 80 of about 170,741 (169)

Preparation and Evaluation of Physical and Chemical Properties of Resin Plugging System Suitable for Formation Plugging of Malignant Lost Circulation

open access: yesGels
Lost circulation is one of the important problems that restricts the speed and efficiency of oil and gas drilling and production. In this study, a resin plugging system was successfully developed for lost circulation formation.
Wei Gao   +4 more
doaj   +1 more source

High-Strength Controllable Resin Plugging Agent and Its Performance Evaluation for Fractured Formation

open access: yesGels
Lost circulation is a common and complicated situation in drilling engineering. Serious lost circulation may lead to pressure drop in the well, affect normal drilling operations, and even cause wellbore instability, formation fluid flooding into the ...
Xiongwei Liu   +4 more
doaj   +1 more source

No Room in the Reservoir

open access: yesMinds and Machines
Abstract There is growing enthusiasm in some quarters for purging representation from the set of concepts necessary to understand intelligence, at least in some circumstances. But to date, the list of explicit alternatives remains thin, with few plausible examples of intelligent systems the operation of which can be clearly articulated in non-
openaire   +1 more source

Diversity and distribution of helminth communities of the rodent Akodon montensis Thomas, 1913 (Rodentia: Cricetidae: Sigmodontinae) in preserved and altered environments in the Atlantic Forest, Brazil

open access: yesInternational Journal for Parasitology: Parasites and Wildlife
The conversion of natural landscapes into agricultural and urban areas results in vegetation loss and habitat fragmentation, affecting biodiversity and favoring generalist species, such as Akodon montensis.
Camila dos Santos Lucio   +6 more
doaj   +1 more source

Integrated Reservoir Characterisation in a Carbonate Reservoir

open access: yesEAGE/SPE Joint Workshop - Well Testing and Seismics, 2009
In this large carbonate platform reservoir, there are two distinct regions identifiable from seismic data: platform interior and raised margin.
openaire   +2 more sources

Equivalent Modeling and Simulation of Fracture Propagation in Deep Coalbed Methane

open access: yesEnergies
Deep coalbed methane (CBM) is challenging to develop due to considerable burial depth, high ground stress, and complex geological structures. However, modeling deep CBM in complex formations and setting reasonable simulation parameters to obtain ...
Cong Xiao   +4 more
doaj   +1 more source

HIV Reservoirs in Brain parenchyma and Cerebrospinal Fluid During Suppressive ART: Same-Same or Very Different? [PDF]

open access: yesCurr HIV/AIDS Rep
Angelovich TA   +4 more
europepmc   +1 more source

An Introduction to Reservoir Computing

open access: yes
Book chapter, to appear in: Artificial Intelligence and Intelligent Matter, Springer ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy