LSAT PrepTest 43 Section 1 Question 4 Explanation | Reading Comprehension

I didn't write the following blog post. It was already on the blog when I took over the URL. The following blog post may contain mistakes. -Steve*** This Reading Comprehension question is from the June 2004 LSAT.We see from the context (about lines 42-58) that the author is saying that there is danger in oil exploration because people don't know how well the casings (metal tubes, line 47) will