A water based wellbore fluid that includes an aqueous fluid; a micronized weighting agent; a polysaccharide derivative; and at least one fatty acid ester derivative is disclosed.
申请公布号
DK2318469(T3)
申请公布日期
2014.07.28
申请号
DK20090782057T
申请日期
2009.08.20
申请人
SCHLUMBERGER NORGE AS
发明人
FRIESTAD, ANNE-MARIE;NORMAN, MONICA;FOSSE, ANNE MYRVOLD;PREBENSEN, OLE IACOB
