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<ep-patent-document id="EP09720550A2" file="09720550.4" lang="en" country="EP" doc-number="2268891" kind="A2" date-publ="20110105" status="n" dtd-version="ep-patent-document-v1-4"><SDOBI lang="en"><B000><eptags><B001EP>ATBECHDEDKESFRGBGRITLILUNLSEMCPTIESILTLVFIROMKCYALTRBGCZEEHUPLSKBAHRIS..MTNORS......................</B001EP><B003EP>*</B003EP><B005EP>X</B005EP><B007EP>DIM360 Ver 2.15 (14 Jul 2008) -  1100000/0</B007EP></eptags></B000><B100><B110>2268891</B110><B130>A2</B130><B140><date>20110105</date></B140><B190>EP</B190></B100><B200><B210>09720550.4</B210><B220><date>20090306</date></B220><B240><B241><date>20101007</date></B241></B240><B250>en</B250><B251EP>en</B251EP><B260>en</B260></B200><B300><B310>36018</B310><B320><date>20080312</date></B320><B330><ctry>US</ctry></B330></B300><B400><B405><date>20110105</date><bnum>201101</bnum></B405><B430><date>20110105</date><bnum>201101</bnum></B430></B400><B500><B510EP><classification-ipcr sequence="1"><text>E21B  37/00        20060101AFI20091008BHEP        </text></classification-ipcr><classification-ipcr sequence="2"><text>E21B  21/00        20060101ALI20091008BHEP        </text></classification-ipcr></B510EP><B540><B541>de</B541><B542>VERFAHREN UND SYSTEME ZUR BEHANDLUNG EINES BOHRLOCHS</B542><B541>en</B541><B542>METHODS AND SYSTEMS OF TREATING A WELLBORE</B542><B541>fr</B541><B542>PROCÉDÉS ET SYSTÈMES DE TRAITEMENT D'UN PUITS DE FORAGE</B542></B540></B500><B700><B710><B711><snm>M-I Drilling Fluids UK Limited</snm><iid>101137992</iid><irf>25542/164EP1</irf><adr><str>Johnstone House 
52-54 Rose Street</str><city>Aberdeen AB10 1UD</city><ctry>GB</ctry></adr></B711></B710><B720><B721><snm>BALLARD, David, Antony</snm><adr><str>6 William Mackie Avenue
Stonehaven
Kincardineshire</str><city>Aberdeenshire AB39 2PQ</city><ctry>GB</ctry></adr></B721><B721><snm>POPPLESTONE, Andy</snm><adr><str>14 Urie Crescent
Stonehaven</str><city>Aberdeen AB39 2DY</city><ctry>GB</ctry></adr></B721></B720><B740><B741><snm>Giovannini, Francesca</snm><sfx>et al</sfx><iid>101111826</iid><adr><str>Osha Liang 
32, avenue de l'Opéra</str><city>75002 Paris</city><ctry>FR</ctry></adr></B741></B740></B700><B800><B840><ctry>AT</ctry><ctry>BE</ctry><ctry>BG</ctry><ctry>CH</ctry><ctry>CY</ctry><ctry>CZ</ctry><ctry>DE</ctry><ctry>DK</ctry><ctry>EE</ctry><ctry>ES</ctry><ctry>FI</ctry><ctry>FR</ctry><ctry>GB</ctry><ctry>GR</ctry><ctry>HR</ctry><ctry>HU</ctry><ctry>IE</ctry><ctry>IS</ctry><ctry>IT</ctry><ctry>LI</ctry><ctry>LT</ctry><ctry>LU</ctry><ctry>LV</ctry><ctry>MC</ctry><ctry>MK</ctry><ctry>MT</ctry><ctry>NL</ctry><ctry>NO</ctry><ctry>PL</ctry><ctry>PT</ctry><ctry>RO</ctry><ctry>SE</ctry><ctry>SI</ctry><ctry>SK</ctry><ctry>TR</ctry></B840><B844EP><B845EP><ctry>AL</ctry></B845EP><B845EP><ctry>BA</ctry></B845EP><B845EP><ctry>RS</ctry></B845EP></B844EP><B860><B861><dnum><anum>IB2009005119</anum></dnum><date>20090306</date></B861><B862>en</B862></B860><B870><B871><dnum><pnum>WO2009112948</pnum></dnum><date>20090917</date><bnum>200938</bnum></B871></B870><B880><date>20091105</date><bnum>000000</bnum></B880></B800></SDOBI></ep-patent-document>