drilling problems
101performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical. The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …
102United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …
103ODECO — Ocean Drilling Exploration Company (ODECO) was a pioneering offshore drilling company formed by Alden J. Doc LaBorde and John Hayward in May 1953.[1] Early years John Hayward was the builder of the Barnsdall rig, and holder of the patent on… …
104History of Nigeria — This article is part of a series Prehistory …
105Anglo-Zulu War — Infobox Military Conflict conflict=Anglo Zulu War partof= caption= A recent depiction of the Battle of Rorke s Drift date=11 January 1879 4 July 1879 place=South Africa result=Decisive British Victory End of the Independent Zulu Nation combatant1 …
106Telescopic sight — Scope redirects here. For other uses, see Scope (disambiguation). View through a 4x rifle scope. A telescopic sight, commonly called a scope, is a sighting device that is based on an optical refracting telescope. They are equipped with some form… …
107History of the Panama Canal — The history of the Panama Canal goes back almost to the earliest explorers of the Americas. The narrow land bridge between North and South America offers a unique opportunity to create a water passage between the Atlantic and Pacific oceans. This …
108Sediment Profile Imagery — (SPI) is an underwater technique for photographing the interface between the seabed and the overlying water. The technique is used to measure or estimate biological, chemical, and physical processes occurring in the first few centimetres of… …
109Mining in Ghana — Ghana s economy depends largely on exports of cocoa and gold. Other mineral commodities produced in the country were aluminum, bauxite, diamond, manganese, natural gas, petroleum, salt, and silver.Economic impactThe contribution of Ghana’s mining …
110D'Arcy Concession — The D Arcy Concession was a petroleum oil concession that was signed in 1901 between William Knox D Arcy and Shah Mozzafar al Din of Persia. The oil concession gave D’Arcy the exclusive rights to prospect for oil in Persia (What is now mostly… …
