據(jù)Oil & Gas Journal網站5月21日報道 貝克休斯公司的數(shù)據(jù)顯示，截至5月21日當周，美國鉆機數(shù)量增加了2部，達到455部，比去年同期的318部增加了137部。

　　陸上鉆機數(shù)量較上周增加3部，總計440部；海上鉆機數(shù)量減少1部，至14部。

　　美國石油導向鉆機數(shù)量比上周增加了4部，至356部，去年同期為237部。天然氣導向鉆機數(shù)量減少了1部，至99部，比去年同期增加20部。

　　在主要的石油和天然氣生產州中，俄克拉荷馬州的鉆機數(shù)量增長幅度最大，共增加4部，至26部。

　　新墨西哥州增加2部，至26部。

　　德克薩斯州和路易斯安那州鉆機數(shù)量各下降1部，鉆機數(shù)量分別至214和53部。

　　本周有9個州鉆機數(shù)量保持不變：賓夕法尼亞州19部、北達科他州16部、西弗吉尼亞11部、科羅拉多州10部、俄亥俄州10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(shù)量減少了1部，至58部，比去年同期的21部減少37部。加拿大石油導向鉆機數(shù)量為25部，與上周持平。加拿大天然氣導向鉆機數(shù)量下降了1部，至33部。

　　吳恒磊 編譯自 Oil & Gas Journal

　　原文如下：

　　Baker Hughes: US rig count up 2 units to 455

　　The US drilling rig count increased by 2 units to reach 455 rigs working for the week ended May 21, according to Baker Hughes data. The count is up 137 units from the 318 rigs working this time a year ago.

　　The number of rigs drilling on land was up 3 units week-over-week with a total of 440. The number of rigs drilling offshore was down a 1 rig to 14.

　　US oil-directed rigs were up 4 rigs from last week at 356 units. This time a year ago, 237 units were drilling for oil. Rigs targeting gas decreased 1 unit to 99, 20 more than were drilling for gas at this time a year ago.

　　Of the major oil and gas-producing states, Oklahoma saw the largest increase. A 4-rig increase brought the rig count to 26 for the week.

　　New Mexico gained 2 rigs to reach 26 running for the week.

　　Texas and Louisiana dropped a single rig each to hit 214 and 53 rigs for the week.

　　Nine states remained unchanged this week, namely Pennsylvania, 19; North Dakota, 16; West Virginia, 11; Colorado, 10; Ohio, 10; Utah, 9; California, 6; Wyoming, 4; and Alaska, 4.

　　Canada’s rig count decreased by 1 unit to 58 rigs drilling for the week. The count is 37 more than the 21 units drilling this week a year ago. At 25 units, Canada’s oil-directed rig count is unchanged from last week. The gas-directed rig count in Canada is down 1 unit to 33.