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
AU2009284102(B2)
申请公布日期
2013.02.28
申请号
AU20090284102
申请日期
2009.08.20
申请人
SCHLUMBERGER NORGE AS
发明人
PREBENSEN, OLE IACOB;NORMAN, MONICA;FOSSE, ANNE MYRVOLD;FRIESTAD, ANNE-MARIE
