direction of drilling
71Earthquake — For other uses, see Earthquake (disambiguation). Global earthquake epicenters, 1963–1998 …
72Nancy Pelosi — House Minority Leader …
73Dynamic positioning — Offshore Support Vessel Toisa Perseus with, in the background, the fifth generation deepwater drillship Discoverer Enterprise, over the Thunder Horse Oil Field. Both are equipped with DP systems. Dynamic positioning (DP) is a computer controlled… …
74Barack Obama — Barack and Obama redirect here. For other uses, see Barak (disambiguation) and Obama (disambiguation). For the Kenyan economist, President Obama s father, see Barack Obama, Sr …
75Mount Unzen — Unzen redirects here. For the city, see Unzen, Nagasaki. Mount Unzen Mt. Unzen, showing extensive pyroclastic flow and lahar deposits …
76Gearhart — Industries, The GO Company (formerly GO Oil Well Services, Gearhart Owen Industries) was an independent oil well service company originally founded by Marvin Gearhart and Harold Owen in 1955 and based in Fort Worth, Texas, USA. It provided well… …
77Detroit Seamount — Image A bathymetric rendering of Detroit Seamount. Note the low profile …
78clay mineral — any of a group of hydrous aluminum silicate minerals, as kaolinite, illite, and montmorillonite, that constitute the major portion of most clays. [1945 50] * * * Any of a group of important hydrous aluminum silicates with a layered structure and… …
79japan — japanner, n. /jeuh pan /, n., adj., v., japanned, japanning. n. 1. any of various hard, durable, black varnishes, originally from Japan, for coating wood, metal, or other surfaces. 2. work varnished and figured in the Japanese manner. 3. Japans,… …
80Japan — /jeuh pan /, n. 1. a constitutional monarchy on a chain of islands off the E coast of Asia: main islands, Hokkaido, Honshu, Kyushu, and Shikoku. 125,716,637; 141,529 sq. mi. (366,560 sq. km). Cap.: Tokyo. Japanese, Nihon, Nippon. 2. Sea of, the… …
