Download PDC Bit Dull Grading PDF

TitlePDC Bit Dull Grading
TagsNature Drilling Rig
File Size2.9 MB
Total Pages33
Document Text Contents
Page 2

[outlines]

• PDC bit - overview

• Dull Grading-overview

• IADC Dull grading system chart
• Inner/outer row cutting structure

• Dull characteristics

• Location

• Gauge

• Reason pulled

• Dull grading: example

• Field application: SMDK-A5/ SMDK-A7

• Conclusion

Page 33

• Thank you

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