據Oil & Gas Journal網站6月4日報道 貝克休斯公司的數據顯示，截至6月4日當周，美國鉆機數量減少1部，至456部，這一數字與去年同期的284部相比增加了172部。

　　陸上鉆機數量與上周持平，共計442部；海上鉆機數量減少了1部，至13部。

　　美國石油導向鉆機數量與上周持平，為359部，去年同期為206部。天然氣導向鉆機數量減少了1部，至97部，比去年同期增加21部。

　　在主要的石油和天然氣生產州中，新墨西哥州鉆機數量增長幅度最大，共增加2部，至73部。

　　德克薩斯州鉆機數量減少2部，至216部。路易斯安那州鉆機數量下降1部。

　　本周有10個州鉆機數量保持不變：俄克拉荷馬州28部、賓夕法尼亞州17部、北達科他州16部、西弗吉尼亞11部、俄亥俄州10部、科羅拉多州9部、猶他州9部、加利福尼亞6部、懷俄明州4部和阿拉斯加4部。

　　加拿大鉆機數量增加了15部，至77部，這一數字比去年同期的21部多56部。加拿大石油導向鉆機數量為43部，本周增加了15部。天然氣導向鉆機數量保持不變，仍為34部。

　　吳恒磊 編譯自 Oil & Gas Journal

　　原文如下：

　　Baker Hughes: US rig count down 1 unit to 456

　　The US drilling rig count decreased by 1 unit to reach 456 rigs working for the week ended June 4, according to Baker Hughes data. The count is up 172 units from the 284 rigs working this time a year ago.

　　The number of rigs drilling on land was unchanged week-over-week with a total of 442. The number of rigs drilling offshore was down by a single unit to 13.

　　US oil-directed rigs were unchanged from last week at 359. This time a year ago, 206 units were drilling for oil. Rigs targeting gas decreased 1 unit to 97, 21 more than were drilling for gas at this time a year ago.

　　Of the major oil and gas-producing states, New Mexico saw the largest increase. A 2-rig gain brought the rig count to 73 for the week.

　　Texas dropped 2 rigs to reach 216 running for the week. Louisiana’s rig count fell by 1 unit week over week.

　　Ten states remained unchanged this week, namely Oklahoma, 28; Pennsylvania, 17; North Dakota, 16; West Virginia, 11; Ohio, 10; Colorado, 9; Utah, 9; California, 6; Wyoming, 4; and Alaska, 4.

　　Canada’s rig count increased by 15 units to 77 rigs drilling for the week. The count is 56 more than the 21 units drilling this week a year ago. At 43 units, Canada’s oil-directed rig count increased by 15 units for the week. The gas-directed rig count in Canada is unchanged at 34.