{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Drilling a Straight Hole Unit 2, Lesson 3(Rotary Drilling Series) (Rotary Drilling Series, Unit 2, Lesson 3)","author_name":"William E. Jackson, Petroleum Extension Service (Petex)","thumbnail_url":"https://www.ebooknetworking.net/books/088/698/big088698193X.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-088698193X.html\">Drilling a Straight Hole Unit 2, Lesson 3(Rotary Drilling Series) (Rotary Drilling Series, Unit 2, Lesson 3)</a>","width":400,"height":300}