D-Tech Rotary Steerable Operations Manual

Operations Manual

As with the TFA Calculator, the excel version will have specific criteria that will need to be filled out.

1. Tool Size 2. Hole Size

3. Motor Bypass – 8% is recommended for most applications to allow for parasitic losses seen in the mud system on most rigs (pump inefficiency or motor wear over the entirety of the run.) 4. Flow Restrictor – If a restrictor is not utilized put 0. 5. Viscosity – Enter funnel viscosity time and cP will auto calculate. 6. Mud Weight – Recommended to use highest mud weight anticipated. 7. Flow Rate – Recommended to target a flow rate near the anticipated flow rates seen at the end of the well/section.

PLEASE CONTACT D-TECH OPERATIONS TO REVIEW TFA BEFORE OPERATING THE TOOL

Using the TFA Calculator Output Data (Excel) – Figure 4

Figure 4

OPS-FIELD-001 | Rev. H

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