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TUBULAR GOODS STANDARDS SUB-COMMITTEE CASING WEAR WORK GROUP

TUBULAR GOODS STANDARDS SUB-COMMITTEE CASING WEAR WORK GROUP. Summer Meeting Westminster, Colorado June 24, 2009. API 9 5/8” 53.5 ppf T-95 Casing Specimen. Proposed Tool Joint Spec. 4.00” Long 4137M Steel Tool Joint. 4.00” Long 4137M Steel Tool Joint with 3.75” Long 3/32” Thick Hardband.

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TUBULAR GOODS STANDARDS SUB-COMMITTEE CASING WEAR WORK GROUP

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  1. TUBULAR GOODS STANDARDS SUB-COMMITTEECASING WEAR WORK GROUP Summer Meeting Westminster, Colorado June 24, 2009

  2. API 9 5/8” 53.5 ppf T-95 Casing Specimen

  3. Proposed Tool Joint Spec

  4. 4.00” Long 4137M Steel Tool Joint

  5. 4.00” Long 4137M Steel Tool Joint with 3.75” Long 3/32” Thick Hardband

  6. Blasting Sand Sieve Analysis Unknown Off Market Silicosis Liability 1985 Water Filtration Media Sieve Analysis Unknown Off Market Silicosis Liability 1998 Historical Prospective

  7. T-Tex -- No Longer Available

  8. Current Sand Abrasive

  9. Hematite • Needs more study • Sieve analysis • Hardness • Equivalent wear • 7% sand = ??% Hematite

  10. Specimen Surface Finish

  11. 8 hours Test "A" HB01 15 minutes 8 hours Test "B" Test "C" HB02 HB02-b Two Specimen Test Protocol“Field Ready – As Supplied”

  12. Possible API Funding • Study of wear of 9 5/8” T-95 by 4137M tool joint steel • Consistency • Reproducibility

  13. Thank you

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