Dept. of the Interior U.S. Geological Survey Energy Resources Team Selected Data from Eleven Wildcat Wells in the National Petroleum Reserve in Alaska USGS Open File Report 99-015 Permeability, Porosity, and Grain Density Information Well: Ikpikpuk 1 Location: North Slope, Alaska Data from: Core Laboratories (4 sheets) Drilling fluid: WBM Dates: 3/5/79, 3/5/79, 2/11/79, 6/6/79 Core measurement method: porosity by Boyles law method. Depth Permeability Porosity Grain Core Type Remarks feet Horizontal percent Density millidarcies g/cc 7135 0.8 4.8 2.70 diamond sltst, sdy 7136 0.0 4.5 2.69 diamond sltst, sdy 7139 0.1 11.3 2.69 diamond ss, vfg, v slty 7140 0.1 8.4 2.69 diamond ss, vfg, v slty 7141 0.1 12.7 2.69 diamond ss, vfg, v slty 7142 0.0 12.9 2.69 diamond ss, vfg, v slty 7466 37.0 20.5 sidewall ss, vfg, v cly 10619 0.8 17.2 2.67 diamond ss, vfg, slty 10621 4.6 17.4 2.68 diamond ss, vfg, slty 10623 9.8 19.5 2.66 diamond ss, vfg, slty 10625 5.6 18.7 2.69 diamond ss, vfg, slty 10627 5.2 18.7 2.68 diamond ss, vfg, slty 10629 5.3 19.4 2.66 diamond ss, vfg, slty 10631 1.0 15.0 2.70 diamond ss, vfg, sc pyr 10633 0.0 6.8 2.80 diamond ss, vfg, sc pyr 10635 0.0 6.0 2.70 diamond ss, vfg, shly, sc pyr 10637 0.0 7.0 2.80 diamond ss, vfg, shly, sc pyr 10639 0.4 8.7 2.72 diamond ss, vfg, shly, sc pyr 10641 0.6 13.7 2.70 diamond ss, vfg, slty 10643 0.0 8.0 2.82 diamond ss, vfg, slty 10645 0.0 4.2 2.86 diamond ss, vfg, slty 10647 1.4 16.9 2.70 diamond ss, vfg, slty 10649 0.8 13.8 2.67 diamond ss, vfg, slty 10815 0.8 13.8 2.68 diamond ss, vf-fg, slty 10817 5.3 11.4 2.68 diamond ss, vf-fg, slty 10819 0.4 10.0 2.67 diamond ss, vf-fg, slty 10821 1.0 8.9 2.74 diamond ss, vf-fg, slty 10823 8.5 12.4 2.67 diamond ss, vf-fg, slty 10825 0.1 6.5 2.67 diamond ss, vf-fg, slty 10827 20.0 14.4 2.68 diamond ss, vf-fg, slty 10829 4.2 10.4 2.67 diamond ss, vf-fg, slty 10831 0.1 5.4 2.70 diamond ss, vfg, slty 10833 0.2 5.9 2.68 diamond ss, vfg, slty 10835 0.3 7.9 2.67 diamond ss, vf-fg, slty 10837 0.3 6.5 2.69 diamond ss, vf-fg, cly & sltst peb 10839 0.2 6.3 2.78 diamond ss, vf-fg, cly & sltst peb, sc pyr 10841 0.3 8.0 2.67 diamond ss, vfg, slty 12994 13.0 22.4 2.66 sidewall ss, vfg, slty Well: Ikpikpuk 1 Location: North Slope, Alaska Data from: unknown laboratory, unknown date. Publication: State of Alaska Geologic Materials Center, Data Report # 70 Depth Routine Lab In-Situ Routine Lab Ambient In-Situ Grain feet Permeability Klinkenberg Porosity Helium Helium Density millidarcies Permeability percent Porosity Porosity g/cc millidarcies percent percent 7139.2 0.1 0.0036 8.4 9.8 9.3 2.72 7141.2 0.1 0.0292 12.7 13.6 12.6 2.71 7142.2 0.0 0.0064 12.9 13.1 11.9 2.70 7143.1 0.0207 13.4 12.3 2.70