skip to Main Content
+65 6862 0311 +65 6862 0313 [email protected]

CASING TECHNOLOGY

Drilling with casing custs top-hole time, sets length record

CASE STUDY – GAS TO GRID PHILIPPINES

A brief description in 2013 using 2 7/8” 6.5ppf J-55 EUE tubing of 226 joints as a work string:-

  • A total of 22 trips were made without thread damage.
  • 8 runs of different setting depths and seating and unseating using a PLS packer.
  • 4 cement balanced plugs were set with this string.
  • Drilled out 4 cement plugs with 6 x 4 ¾” drill collars with 6” bit for the BHA.
  • 3 runs with 7” casing scraper.
  • 2 runs with a Jetting tool for cleaning out perforations.
  • 1 run low concentrate acid squeeze.
  • 2 weeks of swabbing the well without changing out swab cups each run.
Back To Top