- Houston TX, US Kai He - Houston TX, US Zhiwei Yue - Sugar Land TX, US Yang Peng - Kingwood TX, US
Assignee:
Halliburton Energy Services, Inc. - Houston TX
International Classification:
C09K 8/68 C09K 8/60 E21B 43/26
Abstract:
Methods for delivering treatment chemicals into a subterranean formation using treatment fluids that include nanoemulsions are provided. In some embodiments, the methods include providing a treatment fluid including an aqueous base fluid and a nanoemulsion including a water-soluble internal phase, a water-soluble external phase, and a surfactant, the nanoemulsion being formed by mechanically-induced shear rupturing; and introducing the treatment fluid into at least a portion of a subterranean formation at or above a pressure sufficient to create or enhance at least one fracture in the subterranean formation.
Alkyl Polyglycoside Surfactants For Use In Subterranean Formations
- Houston TX, US Yang Peng - Kingwood TX, US Zhiwei Yue - Sugar Land TX, US Liang Xu - The Woodlands TX, US
International Classification:
C09K 8/60 C09K 8/68 C09K 8/584
Abstract:
Methods and compositions for treating subterranean formations with treatment fluids comprising alkyl polyglycoside surfactants are provided. In one embodiment, the methods comprise providing a treatment fluid comprising an aqueous base fluid; and a surfactant comprising an alkyl polyglycoside or derivative thereof; introducing the treatment fluid into a wellbore penetrating at least a portion of a subterranean formation; and producing fluids from the wellbore during or subsequent to introducing the treatment fluid into the wellbore.
Nanoemulsions For Use In Subterranean Fracturing Treatments
Methods for delivering treatment chemicals into a subterranean formation using treatment fluids that include nanoemulsions are provided. In some embodiments, the methods include providing a treatment fluid including an aqueous base fluid and a nanoemulsion including a water-soluble internal phase, a water-soluble external phase, and a surfactant, the nanoemulsion being formed by mechanically-induced shear rupturing; and introducing the treatment fluid into at least a portion of a subterranean formation at or above a pressure sufficient to create or enhance at least one fracture in the subterranean formation.
Alkyl Polyglycoside Surfactants For Use In Subterranean Formations
- Houston TX, US Yang Peng - Kingwood TX, US Zhiwei Yue - Sugar Land TX, US Liang Xu - The Woodlands TX, US
International Classification:
C09K 8/584 E21B 43/26 E21B 21/00
Abstract:
Methods and compositions for treating subterranean formations with treatment fluids comprising alkyl polyglycoside surfactants are provided. In one embodiment, the methods comprise providing a treatment fluid comprising an aqueous base fluid; and a surfactant comprising an alkyl polyglycoside or derivative thereof; introducing the treatment fluid into a wellbore penetrating at least a portion of a subterranean formation; and producing fluids from the wellbore during or subsequent to introducing the treatment fluid into the wellbore.
Cationic Surfactants For Scale Inhibitor Squeeze Applications
- San Angelo TX, US Funian Zhao - Tomball TX, US Yang Peng - Kingwood TX, US Liangwei Qu - Spring TX, US Chunfang Fan - Houston TX, US
International Classification:
C09K 8/528 C09K 8/035 C09K 8/584 E21B 37/06
Abstract:
Methods, compositions, and systems for scale inhibitor squeeze treatments using certain cationic surfactants are provided. In one embodiment, the methods comprise: introducing a pre-flush fluid into at least a portion of a subterranean formation, the pre-flush fluid comprising a cationic surfactant comprising two or more hydrophilic heads, at least one lipophilic tail, and one or more linking groups to which the hydrophilic heads and the lipophilic tail are bonded; and introducing a treatment fluid comprising anionic scale inhibitor into the portion of the subterranean formation after at least a portion of the pre-flush fluid has been introduced into the portion of the subterranean formation.
Our preliminary assessment is the virus came from overseas, Yang Peng, a government epidemiologist, told state media, according to Reuters. We still cant determine how it got here. It mightve been on contaminated seafood or meat, or spread from the feces of people inside the market.
Date: Jun 14, 2020
Category: Headlines
Source: Google
No letup for Chinese aid in West Africa's Ebola fight
Yang Peng, an expert in infectious diseases at the Beijing Center for Disease Prevention and Control who was sent to Guinea in August to aid Ebola control, said the lack of basic medical facilities poses a great challenge for West African countries in fighting the disease.
Date: Oct 31, 2014
Category: Health
Source: Google
Tale of abuse and revenge behind fall of China 'tiger'
"After days of mistreatment when I was at my wits' end, I confessed to giving Zhou's wife 140,000 yuan," Yang Peng, the owner of an upmarket hotel in Xinyu who was detained for three months, wrote in a statement posted online.