• Does oilrig activity react to oil price changes? An empirical investigation 

      Ringlund, Guro Børnes; Rosendahl, Knut Einar; Skjerpen, Terje (Discussion Papers;No. 372, Working paper, 2004)
      Abstract: In this paper we analyse how oilrig activity in different Non-OPEC regions is affected by the crude oil price. Oilrig activity outside OPEC is an important indicator for production in the near future, and ...