Nova Patents
NO20042376L

Soil cleaning systems and methods

Abstract

A method for remediating drilled cuttings from a wellbore which, in certain embodiments, includes introducing drilled cuttings with oil and water to a system for remediation, the system including a thermal treatment system and a condensing system, feeding a slurry of the cuttings with oil and water to the thermal treatment system and heating the drilled cuttings therein producing heated cuttings and a stream with oil and water, discharging the heated cuttings from the thermal treatment system, feeding the stream with oil and water to a dual component separation system producing separated-out solids and a vapor with oil and water therein, feeding the vapor to a condenser system producing a liquid stream, and feeding the liquid stream to an oil/water separator apparatus producing an oil stream and a water stream.

Term

No projected expiry on record.

  1. Priority
  2. Filed
  3. Published
  4. Today

14 members in 5 offices

This recordMember, by publication datePriority claim

Priority claims8

Priority claims
DocumentOfficeKindDate
5131402United States of AmericaA
5131402United States of AmericaA
0300189United KingdomW
0300189United KingdomW
051314
PCTGB0300189
US20020051314
WO2003GB00189

Members14

Family members, oldest first
DocumentOfficeKind
US2003136747A1United States of AmericaA1
CA2473256A1CanadaA1
WO03062591A1World Intellectual Property Organization (WIPO)A1
NO20042376LThis recordNorwayL
EP1466071A1European Patent Office (EPO)A1
US2005279715A1United States of AmericaA1
CA2581108A1CanadaA1
WO2006032931A1World Intellectual Property Organization (WIPO)A1
NO20071511LNorwayL
EP1792042A1European Patent Office (EPO)A1
US7306057B2United States of AmericaB2
EP1792042B1European Patent Office (EPO)B1
CA2581108CCanadaC
NO335027B1NorwayB1