METHOD OF EXPLOITING VISCOUS HYDROCARBONS FROM UNDERGROUND FORMATIONS

申请公布号：YU122376(A)

申请号：YU19760001223

申请日期：1976.05.14

申请公布日期：1982.05.31

申请人：

TEXACO EXPLORATION CA.LTD.

发明人：GRAM P.J.;REDFORD A.D.

分类号：E21B21/00;E21B43/00;E21B43/22;(IPC1-7):E21B21/00;C10B57/20

主分类号：E21B21/00

THIN FILM MADE OF EXTENSIBLE PLASTIC MATERIAL FOR PACKAGING, REINFORCED AND AT LEAST PARTIALLY STRETCHED, HAVING HIGH MECHANICAL STRENGTH

REGULATING DEVICE FOR A REGULATING OR CONTROL ELEMENT

GASTRIC TUBE PLACEMENT INDICATOR

MEASURING DEVICE AND METHOD FOR DETERMINING TEMPERATURE AND/OR PRESSURE AND USE OF SAID MEASURING DEVICE

COMPOSICIONES HERBICIDAS DE SALES DE GLIFOSATO Y UN PROCESO PARA SU PREPARACION

RELAXIN-CHIMERIC POLYPEPTIDES AND THEIR PREPARATION AND USE

SYSTEM AND METHOD FOR A MODULAR OBSTACLE COURSE WITH VARIABLE DIFFICULTY

FLOOR LOCK

AN IMPROVED PROCESS FOR PREPARING A SPHINGOSINE ANALOG

Method and System for Indicating Speaker by Using Multimedia for Use in Push-To-Talk Service

HOLDER FOR A CEILING SIGN

Microwave generator

COMPLIANCE ASSESSMENT AND SECURITY TESTING OF SMART CARDS

Location based control of call delivery in a radiocommunication network

SEMICONDUCTOR DEVICE

Light emitting diode and method for manufacturing the same

TRANSMITTER AND RECEIVER FOR TRANSMITTING DIGITAL INFORMATION PACKETS USING FORWARD ERROR CORRECTION

DERIVADOS DE MALONAMIDA. PROCESO DE OBTENCION Y COMPOSICIONES FARMACEUTICAS.

MODULOS PREMOLDEADOS AUTOTRABANTES ALIVIANADOS PARA LA EJECUCION DE MAMPOSTERIAS DE ELEVACION

PARRILLA PORTATIL DESMONTABLE