The total number of oil rigs in the United States in the week to February 7 was 480, compared with 479 previously.
The total number of oil rigs in the United States in the week to January 3 was 482, compared with 483 previously.
The total number of oil rigs in the United States in the week to September 6 was 483, compared with 483 previously.
The total number of oil rigs in the United States in the week to August 9 was 485, compared with 482 previously.
The total number of oil rigs in the United States in the week to July 5 was 479, compared with 479 previously.