Directional casing drilling,申请号GB20040027095-传众专利搜索

首页产品黄页商标征信

会员服务注册登录

法人/股东/高管

发明名称	Directional casing drilling
摘要
申请公布号	GB0427095(D0)	申请公布日期	2005.01.12
申请号	GB20040027095	申请日期	2004.12.10
申请人	SCHLUMBERGER HOLDINGS LIMITED	发明人
分类号	E21B7/04;E21B7/20	主分类号	E21B7/04
代理机构		代理人
主权项
地址

您可能感兴趣的专利

FREMGANGSMADE OG APPARAT TIL FREMSTILLING AF SYNTETISKE SKUMSTOFLEGEMER

PROCESS FOR OBTAINING A NEW RETARDANDED FORM OF DIPYRIDAMOL

DANECIKLERDEN MUETESEKKIL LEVHA HASIL ETMEYE MAHSUS USULDEN ISLAHAT

PROCESS FOR PRODUCING NEW QUINOXALINE-2-ETHENYL KETONES

PROCESS FOR COMBINING A RUBBER MIXTURE ON THE PLASTIFICATOR CYLINDERS, COOLED INSIDE, IN THE MIXTURE AREA

PROCESS FOR PREPARING MEDICINES AS POWDERS, DRAGEES OR TABLETS

PROCESS FOR PREPARING 4,5-DICHLORO-3-ARYLIMINO-1,2-DITHIOLENES

CONVERSION OF COAL PEAT OR WOOD TO GASEOUS HYDROCARBONS OR VOLATILE DISTILLATES

METHOD OF MANUFACTURE OF NONCRISTALLINE & SEMICONDUCTOR FILMS SIMILAR TO CRISTALLINE FILMS

1,1 -ALKYLENEDIIMINOBIS(4-( -AMINOALKYLAMINO)-ANTHRAQUINONES

LIGHT CONSTRUCTION MATERIAL AND PROCESS FOR OBTAINING THE SAME

NON-CORROSIVE COMPOSITION FOR COVERING CONCRETE ELEMENTS

DEVICE FOR DRIVING A PIPE ROLLING MACHINE

PEAK DETECTOR FOR VISUAL SIGNALS

APPARATUS FOR DETECTING THE UNBURNED SULPHUR IN THE SULPHUR BURNING OVEN

METHOD FOR OBTAINING 50 HZ ALTERNATIVE ELECTRIC SIGNALS, DEPHASED AT 88 DEGREES IN COMPARISON TO THE NETWORK

PROCESS FOR PREPARING AZODICARBONAMIDE

DEVICE FOR CHANGING THE PITCH OF ADJUSTABLE BLADE PROPELLER