For some time I have been aware that there were Drilling & Production Units formed as other than HA (Haynesville) Units but which none the less included the HA zone in their depth definition. In the Summer of 2008, the Commissioner of the LA. Office of Conservation issued an order forbidding the inclusion of the HA zone in a unit with sandstone formations. Those units already approved were grandfathered. I posed a question to the LOC staff requesting to know how many of those units…