PatLoc International — Oil & Gas Solutions
COMPLETION & PRODUCTION

Completions & liner hangers

Downhole completion requirements

Completion and liner-hanger requirements combine tools with specific downhole functions, dimensions and operating conditions. PatLoc coordinates enquiries from the completion programme and equipment references, keeping tool interfaces and required acceptance records visible from the start.

Bring together completion and liner-hanger requirements for sourcing review, with each tool's role, well conditions and interfaces clearly defined.

Explore the enquiry scope.

  • Production packers
  • Liner hangers
  • Liner-top packers
  • Setting tools
  • Landing nipples
  • Sliding sleeves
  • Subsurface safety-valve enquiries
  • Sand-control screens
  • Completion accessories

Product families describe enquiry scope. Availability, technical suitability, documentation and delivery terms are confirmed for each requirement.

Where this enquiry fits

  • Completion-tool and accessory packages
  • Liner-hanger and setting-tool requirements
  • Packer, nipple, sleeve and screen enquiries

Before requesting a quotation

Share the well configuration

Include casing and tubing sizes, tool positions, relevant restrictions and the completion schematic. Specify how each tool interfaces with the rest of the string.

Define function and conditions

Provide pressure, temperature, fluids, activation method and retrieval requirements where relevant. The responsible engineer should approve the selected tools and any proposed alternative.

Buyer questions

Can I submit a completion schematic?

Yes. Attach an authorised version with tool references, quantities and operating requirements. Arrange an NDA first if the drawing is confidential.

Does the enquiry include installation or setting services?

Equipment supply and field execution are separate scopes. Any installation, setting or specialist service must be explicitly agreed.

Read the relevant buyer checklist