Term
How long does the formation of natural gas take? |
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Definition
thousands possibly millinos of years |
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Term
What were the natural gas price spikes in 1970s and 2000 indications of? |
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Definition
that we are running out of natural gas which is estimated to still be in the gorund |
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Term
What is unconventiaonal gas? |
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Definition
Unconventional gas does not exist in these conventional reservoirs and it takes another form or is present in a peculiar formation that makes the extraction different from conventional resources |
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Term
What does the total natural gas resource base include? |
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Definition
the entire volume of natural gas contained and trapped in the earth, before any is extracted and produced (includes estimations of ALL of the natural gas that is, or was trapped in the earth); a lot of it is non-recoverable |
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Term
What are recoverable resources? |
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Definition
the subset of the total resource base that is thought to be technically recoverable |
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Term
How are recoverable resources divided? |
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Definition
discovered and undiscovered recoverable resources |
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Term
What are discovered recoverable resources? |
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Definition
Those in known locations and they include current production, all past production, as well as the gas that is remaining to be produced |
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Term
What are undiscovered resources? |
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Definition
those deposits that have not been pinpointed, but are generally expected to exist based on geologic conditions |
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Term
Can reservoir locations have both economically recoverable and economically unrecoverable resources? |
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Definition
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Term
What are the two main categories of reserves? |
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Definition
Proved reserves and other reserves |
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Term
What are proved reserves in natural gas? |
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Definition
with "reasonable certainty" that they can be recovered today or in near future with current technology and $; 90% probability that the natural gas recovered from those reserves will exceed the amount that is estimated beforehand to be recoverable |
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Term
What are producing proved reserves? |
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Definition
those reservoirs that are currently being produced |
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Term
How are proved non-producing reserves broken down? |
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Definition
1. Proved undeveloped reserves 2. Proved developed non-producing reserves |
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Term
What are proved undeveloped reserves? |
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Definition
those where no well has been drilled, but for which there is still relatively certainty surrounding the amount of natural gas they contain |
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Term
How much technically recoverable natural gas is in the US? |
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Definition
1,747 Tcf = trillion cubic feet OR 1.7 x 10e12 cubic feet |
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Term
What is included in the 1.7 x 10e12 cubic feet of technically recoverable natural gas in the US? |
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Definition
undiscovered, unproved and unconventional natural gas; proved reserves makes up a very small proportion of the total recoverable natural gas resources in the US |
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Term
Out of 1.7 x 10e12 cubic feet of total natural gas resources in the US, how much of it is UNproved? |
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Definition
1.4 x 10e12 (80% of resource estimates are unproved) |
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Term
What happened with US proved natural gas resources? |
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Definition
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Term
How much potential natural gas resources are in the US (probable resources, possible resources, and speculative resources) |
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Definition
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Term
What is happening with the proved natural gas reserves in the US? |
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Definition
Not a whole lot is changing |
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Term
What will happen if the additions to proved reserves in a given year are larger than the subtractions production? |
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Definition
Then proved reserves will increase and vice versa |
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Term
Which 3 states have the most natural gas proved reserves? |
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Definition
Texas, Wyoming, New Mexico |
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Term
What are the world proved natural gas reserves? |
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Definition
estimates world proved natural gas reserves to be around 6,254 Tcf |
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Term
Where is most of the world natural gas reserves? |
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Definition
Most of the reserves are located in the Middle East with 2,549 Tcf or 41% of the world total |
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Term
Europe and USSR natural gas reserves |
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Definition
And Europe and the Former U.S.S.R. have 2,020 Tcf or 32% of total world reserves |
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Term
What are the top 5 countries in natural gas reserves? |
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Definition
Middle East Eurasia Afria Asia North America |
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Term
How much natural gas does the Middle East have? |
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Definition
2,549 trillion cubic feet |
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Term
What's going on with natural gas in western europe? |
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Definition
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Term
Which 3 countries have the most natural gas reserves? |
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Definition
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