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Please select the township and range below to view the mud logs available in that area.
| View | Township | 012 | Range | 087 | View | Township | 021 | Range | 100 | |
| View | Township | 012 | Range | 090 | View | Township | 021 | Range | 101 | |
| View | Township | 012 | Range | 091 | View | Township | 021 | Range | 103 | |
| View | Township | 012 | Range | 092 | View | Township | 021 | Range | 106 | |
| View | Township | 012 | Range | 093 | View | Township | 021 | Range | 110 | |
| View | Township | 012 | Range | 095 | View | Township | 021 | Range | 111 | |
| View | Township | 012 | Range | 096 | View | Township | 021 | Range | 112 | |
| View | Township | 012 | Range | 097 | View | Township | 021 | Range | 113 | |
| View | Township | 012 | Range | 098 | View | Township | 021 | Range | 116 | |
| View | Township | 012 | Range | 099 | View | Township | 021 | Range | 117 | |
| View | Township | 012 | Range | 100 | View | Township | 021 | Range | 118 | |
| View | Township | 012 | Range | 103 | View | Township | 022 | Range | 061 | |
| View | Township | 012 | Range | 104 | View | Township | 022 | Range | 062 | |
| View | Township | 012 | Range | 107 | View | Township | 022 | Range | 063 | |
| View | Township | 012 | Range | 110 | View | Township | 022 | Range | 080 | |
| View | Township | 012 | Range | 114 | View | Township | 022 | Range | 090 | |
| View | Township | 012 | Range | 115 | View | Township | 022 | Range | 091 | |
| View | Township | 012 | Range | 118 | View | Township | 022 | Range | 092 | |
| View | Township | 012 | Range | 119 | View | Township | 022 | Range | 093 | |
| View | Township | 012 | Range | 120 | View | Township | 022 | Range | 094 | |
| View | Township | 013 | Range | 062 | View | Township | 022 | Range | 098 | |
| View | Township | 013 | Range | 063 | View | Township | 022 | Range | 099 | |
| View | Township | 013 | Range | 067 | View | Township | 022 | Range | 103 | |
| View | Township | 013 | Range | 068 | View | Township | 022 | Range | 106 | |
| View | Township | 013 | Range | 087 | View | Township | 022 | Range | 107 | |
| View | Township | 013 | Range | 089 | View | Township | 022 | Range | 110 | |
| View | Township | 013 | Range | 090 | View | Township | 022 | Range | 111 | |
| View | Township | 013 | Range | 091 | View | Township | 022 | Range | 112 | |
| View | Township | 013 | Range | 092 | View | Township | 022 | Range | 113 | |
| View | Township | 013 | Range | 093 | View | Township | 022 | Range | 114 | |
| View | Township | 013 | Range | 094 | View | Township | 022 | Range | 115 | |
| View | Township | 013 | Range | 095 | View | Township | 022 | Range | 116 | |
| View | Township | 013 | Range | 096 | View | Township | 023 | Range | 103 | |
| View | Township | 013 | Range | 099 | View | Township | 023 | Range | 107 | |
| View | Township | 013 | Range | 100 | View | Township | 023 | Range | 110 | |
| View | Township | 013 | Range | 101 | View | Township | 023 | Range | 115 | |
| View | Township | 013 | Range | 102 | View | Township | 024 | Range | 087 | |
| View | Township | 013 | Range | 103 | View | Township | 024 | Range | 093 | |
| View | Township | 013 | Range | 104 | View | Township | 024 | Range | 096 | |
| View | Township | 013 | Range | 105 | View | Township | 024 | Range | 097 | |
| View | Township | 013 | Range | 107 | View | Township | 024 | Range | 098 | |
| View | Township | 013 | Range | 108 | View | Township | 024 | Range | 100 | |
| View | Township | 013 | Range | 111 | View | Township | 024 | Range | 101 | |
| View | Township | 013 | Range | 113 | View | Township | 024 | Range | 102 | |
| View | Township | 013 | Range | 114 | View | Township | 024 | Range | 103 | |
| View | Township | 013 | Range | 115 | View | Township | 024 | Range | 109 | |
| View | Township | 013 | Range | 117 | View | Township | 024 | Range | 111 | |
| View | Township | 013 | Range | 118 | View | Township | 024 | Range | 112 | |
| View | Township | 013 | Range | 119 | View | Township | 024 | Range | 114 | |
| View | Township | 013 | Range | 120 | View | Township | 024 | Range | 116 | |
| View | Township | 013 | Range | 121 | View | Township | 024 | Range | 117 | |
| View | Township | 015 | Range | 091 | View | Township | 025 | Range | 086 | |
| View | Township | 015 | Range | 092 | View | Township | 025 | Range | 096 | |
| View | Township | 015 | Range | 093 | View | Township | 025 | Range | 097 | |
| View | Township | 015 | Range | 094 | View | Township | 025 | Range | 098 | |
| View | Township | 015 | Range | 095 | View | Township | 025 | Range | 099 | |
| View | Township | 015 | Range | 097 | View | Township | 025 | Range | 100 | |
| View | Township | 015 | Range | 098 | View | Township | 025 | Range | 102 | |
| View | Township | 015 | Range | 099 | View | Township | 025 | Range | 108 | |
| View | Township | 015 | Range | 100 | View | Township | 025 | Range | 109 | |
| View | Township | 015 | Range | 101 | View | Township | 025 | Range | 110 | |
| View | Township | 015 | Range | 103 | View | Township | 025 | Range | 111 | |
| View | Township | 015 | Range | 104 | View | Township | 025 | Range | 112 | |
| View | Township | 015 | Range | 110 | View | Township | 026 | Range | 090 | |
| View | Township | 015 | Range | 111 | View | Township | 026 | Range | 094 | |
| View | Township | 015 | Range | 112 | View | Township | 026 | Range | 095 | |
| View | Township | 015 | Range | 113 | View | Township | 026 | Range | 096 | |
| View | Township | 015 | Range | 117 | View | Township | 026 | Range | 097 | |
| View | Township | 015 | Range | 119 | View | Township | 026 | Range | 098 | |
| View | Township | 015 | Range | 120 | View | Township | 026 | Range | 100 | |
| View | Township | 015 | Range | 121 | View | Township | 026 | Range | 102 | |
| View | Township | 016 | Range | 062 | View | Township | 026 | Range | 103 | |
| View | Township | 016 | Range | 063 | View | Township | 026 | Range | 107 | |
| View | Township | 016 | Range | 064 | View | Township | 026 | Range | 109 | |
| View | Township | 016 | Range | 067 | View | Township | 026 | Range | 111 | |
| View | Township | 016 | Range | 090 | View | Township | 026 | Range | 112 | |
| View | Township | 016 | Range | 091 | View | Township | 026 | Range | 113 | |
| View | Township | 016 | Range | 092 | View | Township | 027 | Range | 089 | |
| View | Township | 016 | Range | 093 | View | Township | 027 | Range | 090 | |
| View | Township | 016 | Range | 094 | View | Township | 027 | Range | 093 | |
| View | Township | 016 | Range | 095 | View | Township | 027 | Range | 094 | |
| View | Township | 016 | Range | 096 | View | Township | 027 | Range | 099 | |
| View | Township | 016 | Range | 097 | View | Township | 027 | Range | 101 | |
| View | Township | 016 | Range | 098 | View | Township | 027 | Range | 108 | |
| View | Township | 016 | Range | 100 | View | Township | 027 | Range | 109 | |
| View | Township | 016 | Range | 101 | View | Township | 027 | Range | 110 | |
| View | Township | 016 | Range | 102 | View | Township | 027 | Range | 111 | |
| View | Township | 016 | Range | 103 | View | Township | 027 | Range | 112 | |
| View | Township | 016 | Range | 104 | View | Township | 027 | Range | 113 | |
| View | Township | 016 | Range | 108 | View | Township | 027 | Range | 114 | |
| View | Township | 016 | Range | 112 | View | Township | 028 | Range | 079 | |
| View | Township | 016 | Range | 113 | View | Township | 028 | Range | 090 | |
| View | Township | 016 | Range | 117 | View | Township | 028 | Range | 092 | |
| View | Township | 016 | Range | 119 | View | Township | 028 | Range | 093 | |
| View | Township | 016 | Range | 121 | View | Township | 028 | Range | 094 | |
| View | Township | 017 | Range | 093 | View | Township | 028 | Range | 107 | |
| View | Township | 017 | Range | 094 | View | Township | 028 | Range | 108 | |
| View | Township | 017 | Range | 095 | View | Township | 028 | Range | 110 | |
| View | Township | 018 | Range | 064 | View | Township | 028 | Range | 111 | |
| View | Township | 018 | Range | 070 | View | Township | 028 | Range | 112 | |
| View | Township | 018 | Range | 076 | View | Township | 028 | Range | 113 | |
| View | Township | 018 | Range | 081 | View | Township | 028 | Range | 114 | |
| View | Township | 018 | Range | 084 | View | Township | 028 | Range | 115 | |
| View | Township | 018 | Range | 085 | View | Township | 029 | Range | 107 | |
| View | Township | 018 | Range | 088 | View | Township | 029 | Range | 108 | |
| View | Township | 018 | Range | 089 | View | Township | 029 | Range | 112 | |
| View | Township | 018 | Range | 092 | View | Township | 029 | Range | 113 | |
| View | Township | 018 | Range | 093 | View | Township | 029 | Range | 114 | |
| View | Township | 018 | Range | 094 | View | Township | 029 | Range | 115 | |
| View | Township | 018 | Range | 097 | View | Township | 031 | Range | 082 | |
| View | Township | 018 | Range | 102 | View | Township | 031 | Range | 083 | |
| View | Township | 018 | Range | 103 | View | Township | 031 | Range | 084 | |
| View | Township | 018 | Range | 104 | View | Township | 031 | Range | 094 | |
| View | Township | 018 | Range | 105 | View | Township | 031 | Range | 095 | |
| View | Township | 018 | Range | 106 | View | Township | 031 | Range | 096 | |
| View | Township | 018 | Range | 107 | View | Township | 031 | Range | 111 | |
| View | Township | 018 | Range | 110 | View | Township | 031 | Range | 112 | |
| View | Township | 018 | Range | 111 | View | Township | 031 | Range | 113 | |
| View | Township | 018 | Range | 112 | View | Township | 031 | Range | 118 | |
| View | Township | 018 | Range | 113 | View | Township | 032 | Range | 068 | |
| View | Township | 018 | Range | 115 | View | Township | 032 | Range | 069 | |
| View | Township | 018 | Range | 118 | View | Township | 032 | Range | 072 | |
| View | Township | 018 | Range | 119 | View | Township | 032 | Range | 082 | |
| View | Township | 018 | Range | 120 | View | Township | 032 | Range | 083 | |
| View | Township | 019 | Range | 091 | View | Township | 032 | Range | 084 | |
| View | Township | 019 | Range | 092 | View | Township | 032 | Range | 085 | |
| View | Township | 019 | Range | 093 | View | Township | 032 | Range | 086 | |
| View | Township | 019 | Range | 094 | View | Township | 032 | Range | 092 | |
| View | Township | 019 | Range | 095 | View | Township | 032 | Range | 093 | |
| View | Township | 019 | Range | 097 | View | Township | 032 | Range | 094 | |
| View | Township | 019 | Range | 098 | View | Township | 032 | Range | 095 | |
| View | Township | 019 | Range | 099 | View | Township | 032 | Range | 097 | |
| View | Township | 019 | Range | 100 | View | Township | 032 | Range | 098 | |
| View | Township | 019 | Range | 101 | View | Township | 032 | Range | 109 | |
| View | Township | 019 | Range | 102 | View | Township | 032 | Range | 111 | |
| View | Township | 019 | Range | 103 | View | Township | 032 | Range | 113 | |
| View | Township | 019 | Range | 106 | View | Township | 032 | Range | 114 | |
| View | Township | 019 | Range | 111 | View | Township | 032 | Range | 115 | |
| View | Township | 019 | Range | 112 | View | Township | 033 | Range | 068 | |
| View | Township | 019 | Range | 113 | View | Township | 033 | Range | 069 | |
| View | Township | 019 | Range | 114 | View | Township | 033 | Range | 071 | |
| View | Township | 019 | Range | 119 | View | Township | 033 | Range | 078 | |
| View | Township | 019 | Range | 120 | View | Township | 033 | Range | 084 | |
| View | Township | 020 | Range | 088 | View | Township | 033 | Range | 085 | |
| View | Township | 020 | Range | 089 | View | Township | 033 | Range | 086 | |
| View | Township | 020 | Range | 091 | View | Township | 033 | Range | 091 | |
| View | Township | 020 | Range | 092 | View | Township | 033 | Range | 092 | |
| View | Township | 020 | Range | 093 | View | Township | 033 | Range | 094 | |
| View | Township | 020 | Range | 094 | View | Township | 033 | Range | 095 | |
| View | Township | 020 | Range | 096 | View | Township | 033 | Range | 098 | |
| View | Township | 020 | Range | 098 | View | Township | 033 | Range | 099 | |
| View | Township | 020 | Range | 105 | View | Township | 033 | Range | 109 | |
| View | Township | 021 | Range | 084 | View | Township | 033 | Range | 111 | |
| View | Township | 021 | Range | 093 | View | Township | 033 | Range | 113 | |
| View | Township | 021 | Range | 094 | View | Township | 033 | Range | 114 | |
| View | Township | 021 | Range | 098 | View | Township | 033 | Range | 118 | |
| View | Township | 021 | Range | 099 |