Get Roller Cone Dull Grading Manual - Oilfield Mania

Filling out the Roller Cone Dull Grading Manual is essential for accurately assessing and documenting the condition of dull bits used in drilling operations. This guide will provide you with clear, step-by-step instructions to ensure you complete the form correctly and efficiently.

Follow the steps to accurately complete the manual.

1. Press the 'Get Form' button to access the Roller Cone Dull Grading Manual and open it for editing.
2. Fill in the section for Inner Rows (I). This involves reporting the condition of cutting elements not touching the wall of the hole on a linear scale from 0 to 8, assessing wear due to lost, worn, or broken elements.
3. Provide information in the Outer Rows (O) section, similar to the Inner Rows, but focusing on the cutting elements that do touch the hole wall.
4. In the Dull Characteristics (D) field, enter a two-letter code that represents the major dull characteristic observed. Only one code should be entered per manual.
5. Indicate the Location (L) of the dull characteristic using the appropriate letter or number code to specify where on the bit face it occurred.
6. Complete the Bearings/Seals (B) section by evaluating the condition of the bearings and seals used, marking if they are effective.
7. Document the Gauge (G) status by measuring how much the bit is under gauge, providing measurements to the nearest 1/16 inch.
8. Utilize the Other Dull Characteristics (O) field to describe any additional observations not covered in previous sections.
9. Finally, identify the Reason Pulled (R) by entering codes that explain why the bit was removed from service.
10. After filling in all necessary sections, ensure you review the document for accuracy. Save your changes, and download or print the completed form as needed.

Complete the Roller Cone Dull Grading Manual online to ensure accurate documentation and assessment of your drilling equipment.