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

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Presentation on theme: "TUBULAR GOODS STANDARDS SUB-COMMITTEE CASING WEAR WORK GROUP Summer Meeting Westminster, Colorado June 24, 2009."— Presentation transcript:

1 TUBULAR GOODS STANDARDS SUB-COMMITTEE CASING 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 Historical Prospective Blasting Sand –Sieve Analysis Unknown –Off Market Silicosis Liability –1985 Water Filtration Media –Sieve Analysis Unknown –Off Market Silicosis Liability –1998

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 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


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