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A plugged-back oil and gas well is a well that has been temporarily or permanently sealed to prevent fluid flow, usually after production has ceased or when the well is no longer economically viable. This process involves inserting cement or other materials into the wellbore to isolate sections of the well and protect underground resources. Plugged-back wells can be re-entered in the future for further exploration or production if conditions change. Proper plugging is essential for environmental protection and to prevent contamination of groundwater.

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What does it mean when a well is shut in?

Clearly it means, "No more profits or monies to be gained by the Oil or Gas well", or B.P. would have shut the oil well down instead of letting it leak almost 2 Million Gallons of Oil to Leak into the Ocean.


What is the importance of Well completions?

Well completions are crucial in the oil and gas industry as they determine the efficiency and productivity of extracting hydrocarbons from a reservoir. A well completion involves the installation of equipment and systems that allow for the safe and effective flow of oil or gas to the surface. Properly designed completions minimize environmental impact, enhance reservoir performance, and optimize recovery rates, ultimately influencing the economic viability of a well. Additionally, they ensure that the well can be monitored and maintained effectively throughout its lifecycle.


What is oil formed from?

well dipends if your talking about natural oil or bad oil i know that natural oil is made out of broken down parts of dead animals deand plants and others i will get back with you once i know what bad oil is made of alright bye


Is there gas underground?

There is natural oil in the ground, this is what is used to produce gas


How do people mine for oil?

They drill for oil. Oil collects in porous rock like sandstone or shale. So they drill down until they reach the porous rock and the oil will collect at the bottom of the well and can be forced to the surface to be collected. If the oil is reluctant to flow then it can be encouraged with water or gas pressure by pumping water or gas into the rock. Also the porous rock can be fragmented by chemicals (or even explosives) to encourage flow. Any water mixed with the oil is separated out before it is sold.

Related Questions

Is the oil in a car a gas?

um no oil is an oil and gas is well of course a gas therfore gas powers things and oil well........ no


What has the author Brandon C Nuttall written?

Brandon C. Nuttall has written: 'Oil and gas drilling activity summary for Kentucky, 1989' -- subject(s): Statistics, Oil well drilling, Gas well drilling 'Oil and gas drilling activity summary for Kentucky, 1988' -- subject(s): Statistics, Oil well drilling, Gas well drilling


What does the oil and gas field machinery industry include?

The oil and gas field machinery industry includes field tools, oil derricks, drilling rigs and tools, well logging and surveying equipment, and general gas well and oil field machinery and equipment.


Is the earth running out of oil and gas?

Yes the earth is running out of gas as well as oil. After all it will not last us for ever will it?


What has the author Katherine Gillman written?

Katherine Gillman has written: 'Oil and gas in coastal lands and waters' -- subject(s): Continental shelf, Environmental aspects of Gas well drilling, Environmental aspects of Offshore oil well drilling, Gas well drilling, Natural gas in submerged lands, Offshore oil well drilling, Petroleum in submerged lands


Where is crude oil found in regards to natural gas?

Well it is basically bio-fuel. It is the only type of natural oil and gas. Well except for farts. Those are natural too!


Will acidizing work in an oil well which is producing water initially with the hope that oil may finally breakthrough?

If its producing water then its not a oil well there's water wells oil wells and gas wells Acidizing a well mostly after its been perforated will clean the perforations to allow a better flow of gas water or oil


Is there any oil field in oregon?

There are oil fields as well as gas fields located in the state of Oregon.


Is increasing economic inequality a serious problem?

well you know what oil says not till the people cant pay for gas well you know what oil says not till the people cant pay for gas


When was the first oil well drilled in Canada?

The first gas well was drilled in Canada in 1883


Oil and gas mixture for Suzuki DR 80?

The oil to gas ratio for a Suzuki DR 80 would be 1:32. This means that for every gallon of gas that is added, 4 oz. of oil must be added as well.


Why does gas get in the motor?

I am guessing you are asking, " How does gas get into the engine oil?" This could very well be a blown intake gasket. This is one of the only places where the oil and gas come close to each other.