| 31. | Stands are emplaced on the floor of the drilling rig by the chain hand.
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| 32. | An example of this is erecting the mast of a large mobile drilling rig.
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| 33. | The offshore drilling rig contractor's stock gained on the backdrop of rising oil prices.
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| 34. | Oil drilling rigs are in short supply and building new rigs is very expensive.
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| 35. | GSP has an investment plan for modernization of onboard equipment of the drilling rigs.
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| 36. | The strike lasted nearly four months, on oil development drilling rigs and production ships.
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| 37. | The transportation company, which has 42 trucks, specializes in hauling drilling rigs and pipe.
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| 38. | Rates for drilling rigs have begun to fall as smaller companies have cut back.
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| 39. | Day rates are the rents companies charge oil exploration equipment such as drilling rigs.
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| 40. | Recently, offshore drilling rigs have closed-in tanks for safety.
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