March 1998
Industry At A Glance

98-03_rotaryrigsus.html (Mar-1998)

A monthly magazine offering industry news, statistics and technical editorial to the oil and gas drilling, exploration and production industry.

March 1998 Vol. 219 No. 3 
Industry Stats 

Rotary Rigs Running in U.S.

Monthly average
% Diff.
Jan. 1998 Jan. 1997   Dec. 1997 Jan. ’98
STATE and AREA Average Average Average     vs. Jan. ’97

Alabama 5 5 4 0.0
Land 1 2 2 – 50.0
Inland water 0 0 0 ...
Offshore 4 2 2 100.0
Alaska - Total 12 9 11 33.3
Land 11 9 11 22.2
Offshore 0 1 1 – 100.0
Arkansas 13 8 15 62.5
California - Total 30 27 28 11.1
Land 28 22 26 27.3
Offshore 2 5 2 – 60.0
Colorado 18 18 17 0.0
Florida 0 0 0 ...
Kansas 23 22 25 4.5
Kentucky 5 5 5 0.0
Louisiana - Total 216 159 217 35.8
North - Land 21 17 18 23.5
South - Inl. water 24 22 23 9.1
South - Land 56 35 61 60.0
Offshore 116 85 115 36.5
Michigan 7 8 7 – 12.5
Mississippi 15 13 16 15.4
Montana 14 9 13 55.6
Nebraska 1 0 1 ...
Nevada 0 1 0 – 100.0
New Mexico 55 39 60 41.0
New York 2 1 1 100.0
North Dakota 20 17 23 17.6
Ohio 12 12 7 0.0
Oklahoma 87 102 98 – 14.7
Pennsylvania 11 10 10 10.0
South Dakota 0 0 0 ...
Tennessee 1 0 1 ...
Texas - Total 363 306 376 18.6
Offshore 11 17 11 – 35.3
Inland water 0 1 0 – 100.0
District 1 18 11 18 63.6
District 2 21 12 21 75.0
District 3 45 50 49 – 10.0
District 4 58 46 54 26.1
District 5 31 21 35 47.6
District 6 40 36 39 11.1
District 7B 5 4 7 25.0
District 7C 30 25 35 20.0
District 8 53 42 58 26.2
District 8A 19 18 20 5.6
District 9 8 6 9 33.3
District 10 23 17 23 35.3
Utah 16 10 14 60.0
W. Virginia 16 13 16 23.1
Wyoming 47 25 46 88.0
Others 5 3 1 66.7

U.S. Offshore Total 133 110 131 20.9
U.S. Grand Total 993 822 1,013 20.8
Source: Hughes Christensen
Note: Totals and subtotals may not add due to rounding.

Copyright © 1999 World Oil
Copyright © 1999 Gulf Publishing Company

FROM THE ARCHIVE
Connect with World Oil
Connect with World Oil, the upstream industry's most trusted source of forecast data, industry trends, and insights into operational and technological advances.