E and P Data management puzzle

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Across
  1. 2. Borehole instability where rock fragments fall into the well.
  2. 3. Common reservoir rock with low gamma ray and good porosity.
  3. 6. Hydrocarbon phase commonly identified with high resistivity.
  4. 8. Cylindrical rock sample extracted from the formation.
  5. 10. Productive interval containing movable hydrocarbons.
  6. 11. Subsurface rock body capable of storing hydrocarbons.
  7. 12. Percentage of pore spaces inside a rock.
Down
  1. 1. Carbonate rock mainly composed of calcite.
  2. 4. Fluid commonly produced together with oil in mature fields.
  3. 5. Log commonly used for shale identification.
  4. 7. Fine-grained rock usually showing high gamma ray values.
  5. 9. Carbonate rock rich in magnesium.