The company will drill the well to a depth of 3,360m, as part of its plan to test a Rotliegend structure.
The Mieczewo-1K well is located in the western part of the 850,000 acre Fences concession.
Polish Oil and Gas Company (PGNiG) is the owner and operator of the concession and holds a 51% interest, while FX Energy holds a 49% interest.
The company also said that drilling of the Tuchola-3K well, which began in late December 2012, has now reached a depth of 2,053m.
FX Energy is drilling the well to test a Main Dolomite target at about 2,550m and an independent Devonian oil target at a depth of 3,180-3,820m.
The company holds a 100% interest and operates the Tuchola-3K well and the Edge concession area.
