Subject: Shale play 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Burgess Shale 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Shale gray 17 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Shale gas extraction 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Process for extracting shale gas 8 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Fracture-shale zone 14 general knowledge quiz questions. It should take around 3 minutes to complete all the questions.

Subject: Oil shale reservoir 16 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Shale gas reservoir 9 general knowledge quiz questions. It should take around 2 minutes to complete all the questions.

Subject: Oil Shale ETF 34 general knowledge quiz questions. It should take around 7 minutes to complete all the questions.

Subject: Natural Resources Innovation 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Capillary trapping efficiency 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Oil supply demand 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Mud cleaners 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Full waveform acoustic logging 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Non-conventional oil reserves 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.

Subject: Crude oil price crash 19 general knowledge quiz questions. It should take around 4 minutes to complete all the questions.