Memory Beta, non-canon Star Trek Wiki  Drema IV  44,704pages on
this wiki  Drema IV is a Class M planet in the Selcundi Drema
sector. It is the home world to a humanoid race known as
Dremans.  Drema IV was first surveyed in 2365 by the USS
Enterprise-D, whose crew discovered became the first Starfleet
vessel to survey the planet. It was discovered that dilithium
lattices beneath the planet's crust were converting geothermal
energy into seismic activity, making the planet's crust highly
unstable. The Enterprise acted to disrupt these reactions by
firing a series of class-1 probes fitted with harmonic
resonators, thus shattering the lattices and preventing the
planet from tearing itself apart. (TNG episode: "Pen Pals")  In
late 2367, Drema IV was invaded by an alien race, known only as
the Exiles. Using superior weaponry and technology, the Exiles
forced the Dremans into servitude, forcing them to mine
dilithium for the Exiles' ships. Approximately ten months later,
the Dremans rebelled. Given their superior nu