direction of drilling
111helicopter — /hel i kop teuhr, hee li /, n. 1. any of a class of heavier than air craft that are lifted and sustained in the air horizontally by rotating wings or blades turning on vertical axes through power supplied by an engine. v.i. 2. to fly in a… …
112Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) …
113Norm Coleman — For the former Secretary of Agriculture, see Norman Jay Coleman. Norm Coleman United States Senator from Minnesota In office January 3 …
114CNC — The abbreviation CNC stands for computer numerical control, and refers specifically to a computer controller that reads G code instructions and drives a machine tool, a powered mechanical device typically used to fabricate components by the… …
115Sarah Palin — Sarah Palin …
116Balance board — A balance board is a device used for recreation, athletic training, brain development, therapy, musical training and other kinds of personal development. It is a lever, similar to a see saw, that the user usually stands on, usually with the left… …
117Oil Creek State Park — Pennsylvania State Park Natural Monument (IUCN III) …
118Pattillo Higgins — (December 5, 1863 June 5, 1955) was a businessman as well as a self taught geologist. He would eventually earn the nickname the Prophet of Spindletop . His endeavors in the oil business would accrue a fortune for many. He would partner to form… …
119Rotary steerable system — A rotary steerable system is a new form of drilling technology used in directional drilling. It employs the use of specialized downhole equipment to replace conventional directional tools such as mud motors.They are generally programmed by the… …
120Political positions of Sarah Palin — right|thumb|250px|Sarah Palin at the annual blessing of the fishing fleet in Dillingham, Alaska. Sarah Palin is the Governor of Alaska and Republican vice presidential candidate for the 2008 United States presidential election.ocial and legal… …
