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  2. Drilling engineering - Wikipedia

    en.wikipedia.org/wiki/Drilling_engineering

    The planning phases involved in drilling an oil or gas well typically involve estimating the value of sought reserves, estimating the costs to access reserves, acquiring property by a mineral lease, a geological survey, a well bore plan, and a layout of the type of equipment required to reach the depth of the well. Drilling engineers are in ...

  3. Oil well - Wikipedia

    en.wikipedia.org/wiki/Oil_well

    With deepwater drilling rig rates in 2015 of around $520,000/day, [25] and similar additional spread costs, a deepwater well of a duration of 100 days can cost around US$100 million. [ 26 ] With high-performance jackup rig rates in 2015 of around $177,000, [ 25 ] and similar service costs, a high pressure, high-temperature well of duration 100 ...

  4. Scarborough gas field - Wikipedia

    en.wikipedia.org/wiki/Scarborough_gas_field

    0.5 Tcf per well Wells at RFSU: Seven Trunkline distance: 400 km Cost estimate (100%)¹: Upstream: $6.0 bn Downstream: $2.5 – $3.7 bn Total: $8.5 - $9.7 bn. Onshore²: Lower-cost brownfield expansion of Pluto LNG facility 1. The cost estimate of US$8.5 – $9.7 billion (100% project) is a real terms 2018, Class 0, pre-concept select level ...

  5. Drilling Down Into Bakken Well Costs - AOL

    www.aol.com/news/2013-05-31-drilling-down-into...

    Source: Newfield Exploration. Another company that has done a much better job at keeping costs down over the past year is Oasis Petroleum.The company was spending about $10.5 million per well ...

  6. The US drilling boom is in full effect as cost reductions ...

    www.aol.com/news/us-drilling-boom-in-full-effect...

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  7. Well drilling - Wikipedia

    en.wikipedia.org/wiki/Well_drilling

    Well drilling is the process of drilling a hole in the ground for the extraction of a natural resource such as ground water, brine, natural gas, or petroleum, for the injection of a fluid from surface to a subsurface reservoir or for subsurface formations evaluation or monitoring.

  8. Well control - Wikipedia

    en.wikipedia.org/wiki/Well_control

    During drilling, kicks are usually killed using the Driller's, Engineer's or a hybrid method called Concurrent, while forward circulating. The choice will depend on: the amount and type of kick fluids in the well; the rig's equipment capabilities; the minimum fracture pressure in the open hole; the drilling and operating companies well control ...

  9. Formation evaluation - Wikipedia

    en.wikipedia.org/wiki/Formation_evaluation

    Mud logging (or Wellsite Geology) is a well logging process in which drilling mud and drill bit cuttings from the formation are evaluated during drilling and their properties recorded on a strip chart as a visual analytical tool and stratigraphic cross sectional representation of the well. The drilling mud which is analyzed for hydrocarbon ...

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