US2012061093A1PendingUtilityA1
Multiple in-flow control devices and methods for using same
Est. expirySep 9, 2030(~4.2 yrs left)· nominal 20-yr term from priority
E21B 43/12E21B 43/14
37
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Claims
Abstract
An apparatus controls flow of a fluid between a wellbore tubular and a wellbore using a particulate control device configured to be disposed in the wellbore and at least two parallel and directionally opposing flow paths in fluid communication with the particulate control device.
Claims
exact text as granted — not AI-modifiedWhat is claimed is:
1 . An apparatus for controlling a flow of a fluid between a wellbore tubular and a wellbore annulus, comprising:
a particulate control device configured to be disposed in the wellbore; and at least two parallel and directionally opposing flow paths in fluid communication with the particulate control device.
2 . The apparatus according to claim 1 wherein the at least two flow paths are configured to generate a substantially greater pressure drop than the particulate control device.
3 . The apparatus according to claim 1 , wherein a first flow path of the at least two flow paths is in fluid communication with a first end of the particulate control device and a second flow path of the at least two flow paths is in fluid communication with a second end of the particulate control device, the first and second ends being at opposite ends of the particulate control device.
4 . The apparatus according to claim 1 , wherein the particulate control device includes a fluid impermeable base pipe portion radially inward of the particulate control device.
5 . The apparatus according to claim 1 , wherein the at least two flow paths are configured to generate a minimum flow into the particulate control device at a substantially medial location along the particulate control device.
6 . The apparatus according to claim 1 , wherein the particulate control device is configured to generate two fluid streams flowing in axially opposing directions.
7 . A method for controlling a flow of a fluid between a wellbore tubular and a wellbore annulus, comprising:
separating a fluid flowing from a formation surrounding the wellbore into at least two parallel streams flowing in opposing directions; and generating a pressure drop in the at least two streams.
8 . The method according to claim 7 , further comprising filtering the fluid before separating the fluid into at least two parallel streams.
9 . The method according to claim 8 further comprising generating a substantially greater pressure drop in the at least two streams than during filtering.
10 . The method according to claim 8 , wherein the fluid is filtered at a selected location in the wellbore, and the pressure drops are generated uphole and downhole of the selected location.
11 . The method according to claim 7 , further comprising receiving a gas from the formation, the gas being the fluid.
12 . The method according to claim 11 , wherein the gas is received through an open annular space.
13 . The method according to claim 7 , wherein a particulate control device is configured to separate the fluid.
14 . A method for controlling a flow of a fluid between a wellbore tubular and a wellbore annulus, comprising:
separating a fluid flowing between the wellbore annulus and a bore of the wellbore tubular into at least two parallel streams flowing in opposing directions; and generating a pressure drop in the at least two streams.
15 . The method according to claim 14 , further comprising filtering the fluid before separating the fluid into at least two parallel streams.
16 . The method according to claim 15 further comprising generating a substantially greater pressure drop in the at least two streams than during filtering.
17 . The method according to claim 8 , further comprising flowing the fluid from the bore of the wellbore tubular to the wellbore annulus.Cited by (0)
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