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<br /> <br />Wedge overburden <br />Wedge coal seam <br />4" wC cap <br />a•• we pipe <br />6.75" borehole <br />Cemem <br />Packer <br />Canen( <br />Packer <br />Slotted pipe or <br />well sueen <br />4" PVC cap <br />Figure 9.-- Typical wcll completiop (example is for <br />R'adge coal seam). <br />~ 16 <br />