Lo Maxton: 1172 Greenbrier Group: 1298 Big Lime: 1298 Big Injun (Grnbr): 1413 Fifty-foot: 1725 Thirty-foot: 1834 Gordon: 1858 Fifth: 2125 Bayard: 2201 Warren: 2569 Speechley: 2689 Balltown: 2962 Benson: 4121 Alexander: 4470 Rhinestreet Sh: 5407 Sycamore: 5796 Sonyea Group: 6193 Middlesex Shale: 6458 Genesee group: 6585 Burkett: 6676 Tully Ls: 6718 Hamilton: 6758 Marcellus Shale: 6874 Onondaga Ls: 6952 Huntersville Chert: 6980