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Drilling EngineeringDirectional Drilling

Average Angle Survey Displacements

ΔN=ΔMDsin⁡(I1+I22)cos⁡(A1+A22)\Delta N=\Delta MD\sin\left(\frac{I_1+I_2}{2}\right)\cos\left(\frac{A_1+A_2}{2}\right)

Tabular solver

Run the same equation across multiple cases and compare results in one table.

CasedMDftI_1degreeI_2degreeA_1degreeA_2degreeResultAction
1Pending
2Pending
3Pending