000 00736nab a2200181 4500
005 20260520002854.0
008 260224s2011 xxu
245 0 0 _aFocus on US shale
260 _a
_b
_cene. 2011
270 _a23/02/2011 ; 23/02/2011
300 _a2 p. ; 30-31
520 _aTranscripción del resumen del autor. The most active sector in the current US energy scene is the extraction of oil and natural gas from shale deposits. Production of natural gas in particular, has increased 10-fold since 1990, reaching levels not seen for more than 35 years, writes Judith Gurney
581 _a768
773 0 _tPetroleum Review
_g65
942 _cARTICULO
100 1 _aGurney, Judith
_934960
999 _c173634
_d173634