February 2002
Special Focus

United States: U.S. rotary rigs

Optimism goes south at year-end


Feb. 2002 Vol. 223 No. 2 
Outlook 2002: United States 

U.S. ROTARY RIGS

Optimism goes south at year-end

Fig 1

Last year began with the U.S. rig count surpassing the 1,000 benchmark, reaching 1,118. Thereafter, the count rose steadily to 1,270 in June. However, as the U.S. recession began impacting oil and gas prices, a decline became apparent in August. Then, as the aftereffects of the events of September 11 took hold in the form of $18 oil, the number of rigs operating plummeted to only 901 in December. Despite the drop, the average number of rotary rigs operating during 2001 was still 26% higher than the prior year.

Drilling (in terms of rig count) rose in every area, except Arkansas, Michigan and Nebraska, and Texas’ inland waters. The largest increases during 2001 were recorded in several Texas Railroad Commission districts, including an impressive 87.7% jump in District 9 and an 84.7% rise in District 7C.

In California, where high gas prices were actually a detriment early in the year (because of costs associated with burning fuel to produce steam for injection) the rig count took off in the spring as operators moved to take advantage of strong oil prices. The result was a 55.8% rise in rigs running for 2001.

Not surprisingly, high gas prices as 2001 began precipitated a change in the mix of objectives targeted. According to Baker Hughes, about 84% of all U.S. rigs were drilling for gas at year-end 2001, compared to 79% in 2000.

Fig 1

World Oil’s forecast for U.S. drilling this year is for 30,249 wells, a decrease of 8%. The average rig counts expected to drill this number of wells is 1,030, or 11% fewer than last year. Due to current gas and oil prices, operators are expected to concentrate on less-expensive, lower-risk drilling, which will lead to improved rig efficiency, or more wells drilled per rig. WO

  Average number of U.S. rotary rigs in operation1   
  State or area 2001 Avg. 2000 Avg. % Diff.  
  Alabama – Onshore 1.7 1.2 41.7  
  Alabama – Offshore 3.7 3.1 19.4  
  Alaska – Onshore 11.8 7.9 49.4  
  Alaska – Offshore 1.6 0.4 300.0  
  Arkansas 1.6 3.8 – 57.9  
  California – Onshore 32.4 20.8 55.8  
  California – Offshore 3.9 3.4 14.7  
  Colorado 32.2 18.3 76.0  
  Kansas 22.4 22.2 0.9  
  Kentucky 6.4 5.0 28.0  
  Louisiana total 213.7 194.3 10.0  
    North 30.2 23.9 26.4  
    Inland water 20.5 16.0 28.1  
    South 44.0 36.7 19.9  
    Offshore 119.0 118.2 0.7  
  Michigan 1.2 2.5 – 52.0  
  Mississippi 14.2 11.3 25.7  
  Montana 10.0 6.5 53.8  
  Nebraska 0.2 0.6 – 66.7  
  New Mexico 68.2 67.8 0.6  
  New York 5.4 3.2 68.8  
  North Dakota 14.3 13.4 6.7  
  Ohio 9.6 8.7 10.3  
  Oklahoma 130.0 99.2 31.0  
  Pennsylvania 10.5 8.6 22.1  
  South Dakota 0.6 0.2  
  Texas total 461.9 342.6 34.8  
    Offshore 25.0 15.1 65.6  
    Inland water 1.4 1.7 – 17.6  
    District 1 6.1 6.1 0.0  
    District 2 24.5 20.2 21.3  
    District 3 60.8 45.5 33.6  
    District 4 82.5 61.8 33.5  
    District 5 58.5 39.1 49.6  
    District 6 47.5 39.1 21.5  
    District 7B 1.5 1.1 36.4  
    District 7C 30.1 16.3 84.7  
    District 8 56.1 48.9 14.7  
    District 8A 19.4 18.1 7.2  
    District 9 27.4 14.6 87.7  
    District 10 21.0 16.7 25.7  
  Utah 20.7 15.5 33.5  
  Virginia 2.1 1.9 10.5  
  West Virginia 18.0 14.1 27.7  
  Wyoming 54.9 40.8 34.6  
  Others2  2.0 0.6 233.3  
 
 
  Total U.S. 1,155.2 916.4 26.1  
  Totals may not add due to rounding
 1Source: Baker Hughes
 2Includes Florida, Maryland, Oregon, Tennessee and Washington
 
Related Articles 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.