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Class Information
Number: 166/267
Name: Wells > Processes > Separating material entering well > Separating outside of well
Description: A process comprising separating the material coming out of the well into two or more portions by steps taking place outside of the well.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6016867 |
Upgrading and recovery of heavy crude oils and natural bitumens by in situ hydrovisbreaking |
Jan. 25, 2000 |
| 6003603 |
Method and system for offshore production of liquefied natural gas |
Dec. 21, 1999 |
| 5988283 |
Vertical combined production facility |
Nov. 23, 1999 |
| 5980737 |
Positive pressure oil well production package |
Nov. 9, 1999 |
| 5979554 |
Vacuum application method and apparatus for removing liquid contaminants from groundwater |
Nov. 9, 1999 |
| 5958365 |
Method of producing hydrogen from heavy crude oil using solvent deasphalting and partial oxidation methods |
Sep. 28, 1999 |
| 5950732 |
System and method for hydrate recovery |
Sep. 14, 1999 |
| 5937946 |
Apparatus and method for enhancing fluid and gas flow in a well |
Aug. 17, 1999 |
| 5929125 |
Method for producing heavy crude oil via a wellbore from a subterranean formation and converting the heavy crude oil into a distillate product stream |
Jul. 27, 1999 |
| 5899273 |
Eductor/ejector apparatus and the process for increasing fluid recovery from geothermal wells |
May. 4, 1999 |
| 5878814 |
Method and system for offshore production of liquefied natural gas |
Mar. 9, 1999 |
| 5860767 |
High-vacuum groundwater and soil remediation system and related method and apparatus |
Jan. 19, 1999 |
| 5857522 |
Fluid handling system for use in drilling of wellbores |
Jan. 12, 1999 |
| 5853592 |
Method of removing water soluble organics from oil process water with an organic acid and a mineral acid having a plurality of pKa's |
Dec. 29, 1998 |
| 5848644 |
Process for reducing the tendency of hydrates to agglomerate in production effluents containing paraffin oils |
Dec. 15, 1998 |
| 5839513 |
Compressor-assisted annular flow |
Nov. 24, 1998 |
| 5814230 |
Apparatus and method for separation of solids from liquid |
Sep. 29, 1998 |
| 5806592 |
Drilling completion, and workover fluid comprising ground peanut hulls |
Sep. 15, 1998 |
| 5769165 |
Method for increasing methane recovery from a subterranean coal formation by injection of tail gas from a hydrocarbon synthesis process |
Jun. 23, 1998 |
| 5718298 |
Separation system and method for separating the components of a drill bore exhaust mixture |
Feb. 17, 1998 |
| 5695643 |
Process for brine disposal |
Dec. 9, 1997 |
| 5688076 |
High-vacuum groundwater and soil remediation system and related method and apparatus |
Nov. 18, 1997 |
| 5685374 |
Well completions in weakly consolidated formations |
Nov. 11, 1997 |
| 5643460 |
Method for separating oil from water in petroleum production |
Jul. 1, 1997 |
| 5637223 |
Method of removing water soluble organics from oil process water |
Jun. 10, 1997 |
| 5622450 |
Pressure extraction process for removing soil and groundwater contaminants |
Apr. 22, 1997 |
| 5613242 |
Method and system for disposing of radioactive solid waste |
Mar. 18, 1997 |
| 5590716 |
Method of inhibiting downhole corrosion of metal surfaces |
Jan. 7, 1997 |
| 5586836 |
Bootstrapping process optimization for two phase vacuum extraction systems |
Dec. 24, 1996 |
| 5547021 |
Method and apparatus for fluid production from a wellbore |
Aug. 20, 1996 |
| 5529121 |
Process for recovery and separation of volatile and non-volatile and non-volatile compounds |
Jun. 25, 1996 |
| 5520249 |
Process for the pretreatment of a natural gas containing hydrogen sulphide |
May. 28, 1996 |
| 5509757 |
Fluid extraction device |
Apr. 23, 1996 |
| 5490562 |
Subsea flow enhancer |
Feb. 13, 1996 |
| 5477924 |
Offshore well gas disposal |
Dec. 26, 1995 |
| 5462668 |
Use of steam to condensate to dilute brine stream additives |
Oct. 31, 1995 |
| 5460227 |
Undersea integrated repressurization system and method |
Oct. 24, 1995 |
| 5441365 |
Apparatus and process for treating contaminated soil gases and liquids |
Aug. 15, 1995 |
| 5439594 |
Method for subsurface vapor extraction |
Aug. 8, 1995 |
| 5433863 |
Method for clarifying wastewater containing surfactants |
Jul. 18, 1995 |
| 5425422 |
Process for removing and preventing near-wellbore damage due to asphaltene precipitation |
Jun. 20, 1995 |
| 5413718 |
Use of added water to achieve 100% injection weight in geothermal operations |
May. 9, 1995 |
| 5409614 |
Control of scale deposition in geothermal operations |
Apr. 25, 1995 |
| 5402848 |
Method and apparatus for conducting environmental procedures |
Apr. 4, 1995 |
| 5390740 |
Method and apparatus to recycle production well casing vapor |
Feb. 21, 1995 |
| 5385206 |
Iterated foam process and composition for well treatment |
Jan. 31, 1995 |
| 5380125 |
Fluid extraction device |
Jan. 10, 1995 |
| 5377756 |
Method for producing low permeability reservoirs using a single well |
Jan. 3, 1995 |
| 5364532 |
Method of removing water soluble organics from oil process water |
Nov. 15, 1994 |
| 5351756 |
Process for the treatment and transportation of a natural gas from a gas well |
Oct. 4, 1994 |
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