3004601

Information

• Patent Grant
• 3004601

• References
• Source

• Patent Number

  3,004,601

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 years ago

• CPC

  • E21D1/12 - by freezing
  • E21B36/003 - Insulating arrangements
  • E21B43/16 - Enhanced recovery methods for obtaining hydrocarbons
  • E21B43/24 - using heat

• US Classifications

  • 166 - Wells