What is tight natural gas?

Related questions

1. How much gas is left in the world?
2. How long does a oil well last?
3. What state has the most fracking?
4. Which countries have banned fracking?
5. Is Shotgun a rifle?
6. Has Germany banned fracking?
7. Is fracking more expensive than drilling?
8. What is a drilled but uncompleted wells?
9. Which countries banned fracking?
10. Is fracking really bad for the environment?

Tags

1. #percent
2. #millidarcy
3. #hydraulic
4. #reservoir
5. #necessary
6. #matrix
7. #natural
8. #massive
9. #rates
10. #reservoirs
11. #fracturing
12. #defined
13. #produced
14. #porosity
15. #rocks
16. #tight
17. #generally
18. #economic
19. #having
20. #produce
21. #permeability