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Keywords: deposit
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Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22082-MS
... ABSTRACT As readily accessible ore deposits in this country are mined to depletion, mining companies must turn to deposits in remote, environmentally sensitive regions. Alaskan deposits may well offer opportunities for new production of many important minerals. Bureau of Mines engineers...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22083-MS
... deposit borehole discharge investigation gold hydraulic elevator overburden mining application underground chamber water discharge INTRODUCTION At present there are few goldbearing placers with small thickness of overburdens. Most of gold reserves occurs at the depths of 10-30 m and more...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22136-MS
... reservoir characterization subzero transition stability spe 22136 upstream oil & gas rock massif behaviour core recovery deposit freezing rock strength peculiarity transition temperature zone strength INTRODUCTION More than 40 years underground mining operations have being conducted...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22134-MS
... that the mines and equipment can successfully function at prolonged periods of temperatures down to −60 °F. upstream oil & gas drilling equipment thickness ice content composition soviet union cold region gravel bit selection society of petroleum engineers reservoir characterization deposit...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22158-MS
... ABSTRACT Development of mineral resources in the Arctic is fraught with distructive environmental effects of currently used technologies.Therefore a protest arises with the public against deposit mining. Presently in use reclamation methods are expensive, can't provide complete restoration...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22225-MS
... of slopes subject to erosion is presented. The stationary test plots are situated on the Tazovsky peninsula (68 degrees North) and the Yamal peninsula (70 degrees North). arctic gas-producing region peninsula experiment biological rehabilitation institute deposit fertilization spe 22225...
Proceedings Papers

Paper presented at the International Arctic Technology Conference, May 29–31, 1991
Paper Number: SPE-22133-MS
... ABSTRACT Shaft and tunneling technology commonly employed in the mining and construction industries has been shown to have application in the development of some petroleum deposits. The use of Shaft And Tunnel Access (SATAC) technology in the Athabasca Oil Sands in Alberta has been well...

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