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A controlled ground water area (CGWA) is a category defined by the Department of Natural Resources and Conservation (DNRC) of the state of Montana.A CGWA must satisfy a set of criteria, including ground water withdrawals in excess of recharge; excessive declines in ground water levels or pressures; possibility of contaminant migration; or the existence of significant disputes within the area ...
The Montana Department of Natural Resources and Conservation (DNRC) is a government agency in the executive branch state of Montana in the United States with responsibility for ensuring sustainable development of the state's land, mineral, natural gas, oil, timber, water, and other resources.
The Montana Water Court is a court of law in the U.S. state of Montana which has jurisdiction over the adjudication of water rights.The filing, verification, recording, and enforcement of water rights in the Montana Territory and, later, the state of Montana were considered highly inadequate until 1972, when a new state constitution required a more robust, highly centralized water rights legal ...
A caliper log is a well logging tool that provides a continuous measurement of the size and shape of a borehole along its depth [1] and is commonly used in hydrocarbon exploration. The measurements that are recorded can be an important indicator of wash-outs, cave ins or shale swelling in the borehole, which can affect the results of other well ...
Well logging, also known as borehole logging is the practice of making a detailed record (a well log) of the geologic formations penetrated by a borehole.The log may be based either on visual inspection of samples brought to the surface (geological logs) or on physical measurements made by instruments lowered into the hole (geophysical logs).
There are at least 45 named oil fields in Montana according to the U.S. Geological Survey, Board of Geographic Names. The USGS defines oil field as: "Area where petroleum is or was removed from the Earth." [1] An oil field is a region with an abundance of oil wells extracting petroleum (crude oil) from below ground.
Some problems feature no easy solution. Call them a sticky wicket, a wicked problem, or the Riemann hypothesis. Or, college football’s transfer portal windows. Coaches from Steve Sarkisian of ...
Production at Elm Coulee has more than doubled the oil output of the state of Montana, from around 40,000 barrels per day (6,400 m 3 /d) in 2000 to almost 100,000 barrels per day (16,000 m 3 /d) in 2006. However, Montana production fell again starting in 2007, down to some 70,000 barrels per day (11,000 m 3 /d) in mid-2009. [9] [10]