Attic Oil Define

This is attic oil.

Attic oil define.

Attic wordreference english dictionary questions discussion and forums. Attic definition is a low story or wall above the main order of a facade in the classical styles. What s coming after oil. Attic oil gas cannot be produced by existing wells.

The mechanics of the method are that gas is injected into. This swept attic area above the structurally highest wells is found to be a function of two parameters. 5 reentry drilling and cost curves 52661 bytes the use. 2 modified new well profile 157667 bytes fig.

Attic oil is usually defined as that oil which is trapped upstructure of the structurally highest producible well in a reservoir. This coupled with an uneven oil water contact makes further exploitation difficult. The first parameter describes the relative influence of the viscous potential gradient or drawdown at the well tending to move such oil down from this attic space and the buoyant force of gravity tending to keep the oil in the attic. The reduced vertical height of pay lower reservoir pressures and greater relative permeability of water to oil result in new wells which attempt to tap these hydrocarbons not finding much to produce or watering out quickly upon production.

Horizontal well strategy taps attic oil. Oil gas lying between the highest well in a reservoir and the updip reservoir seal. If it is not economically feasible to drill a well for this oil accumulation attic oil recovery by gas displacement is a possible secondary recovery method. Oil in the top few feet of a productive interval which will gravitate or be pressured into the horizontal drain hole.

Fred morissey numac energy inc. How to use attic in a sentence. How you can contro improve the environment in oil field. Attic oil an unscientific but descriptive term for the oil above the borehole in horizontal wells.