Some content of this application is unavailable at the moment.
If this situation persist, please contact us atFeedback&Contact
1. (CN109415620) CROSS-LINKED LEVAN BLENDS AS LOST CIRCULATION MATERIALS

Office : China
Application Number: 201780038542.X Application Date: 07.07.2017
Publication Number: 109415620 Publication Date: 01.03.2019
Publication Kind : A
Prior PCT appl.: Application Number:PCTUS2017041094 ; Publication Number: Click to see the data
IPC:
C09K 8/035
C09K 8/03
C09K 8/58
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
8
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
02
Well-drilling compositions
03
Specific additives for general use in well-drilling compositions
035
Organic additives
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
8
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
02
Well-drilling compositions
03
Specific additives for general use in well-drilling compositions
C CHEMISTRY; METALLURGY
09
DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
K
MATERIALS FOR APPLICATIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
8
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
58
Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
Applicants: HPPE LLC
高性能聚乙烯有限责任公司
Inventors: MADDURI ASHOKA V R
阿肖卡·V·R·马杜里
LANDIS CHARLES R
查尔斯·R·兰迪斯
BLACKMON MATTHEW B
马修·B·布莱克蒙
GANDHI SANKET
桑克特·甘地
Agents: 北京康信知识产权代理有限责任公司 11240
北京康信知识产权代理有限责任公司 11240
Priority Data: 62/359,458 07.07.2016 US
Title: (EN) CROSS-LINKED LEVAN BLENDS AS LOST CIRCULATION MATERIALS
(ZH) 作为井漏材料的交联的果聚糖共混物
Abstract: front page image
(EN) The present invention is directed to compositions and methods for reducing lost circulation in drilling wells with compositions preferably comprising cross linked levan and calcium carbonate mixed with clay minerals such as kaolinite and other minerals blends or salts thereof.
(ZH) 本发明涉及组合物以及利用组合物用于减少钻井孔中的井漏的方法,该组合物优选包含交联的果聚糖和与粘土矿物诸如高岭石混合的碳酸钙以及其它矿物共混物或其盐。
Also published as:
CA3025188EP3481913WO/2018/009791