CASING

TPUS to provide a variety of Casing related services ranging from the Basic, Standard
Maintenance Casing Services to the more critical inspection services, all depending on
the client requirements.

STANDARD CASING SERVICES

VISUAL BODY VISUAL INSPECTION

A thorough visual inspection of possible noticeable external damages indicted is performed; most damages encountered arise from handling of the casing, such as major dents and mashes. Other types of flags will be external corrosion, laps, and straightness.

VISUAL THREAD INSPECTION (VTI)

Both pin and box ends are thoroughly cleaned and visually evaluated for any damages, such as dents, corrosion, galled threads, etc.

API DRIFTING (Full-Length)

A drift cut to strict API specifications, is passed through the full-length bore of each length of pipe in order to check for mashed or dented areas along the pipe. If an area has been located, the location of the defect will be noted on the inspection report.

CASING MAINTENANCE SERVICE

CLEANING / WaterBlasting (Internal / External)

Wire brushing/wash bay unit or Rattling to remove rust, scale and other debris.

COATING (Internal / External)

A thin rust preventative coating is applied internally or externally to maintain the integrity of the casing.

HARDNESS TESTING

By using a special device with calibration blocks, our technicians are able to go on location, test, compare and confirm the grade of pipe.

STANDARD CASING SERVICES

ULTRASONIC WALL THICKNESS (UT)

Wall thickness is verified by taking random ultrasonic readings or during EMI Inspection to verify and prove-up areas in question.

API THREAD GAUGING

Using various API gauges, such as thread taper, lead and depth to measure the connection in order to verify the connection is within API Tubing Connection specifications.