Halliburton Energy Services, Inc.

Geirmund Saetre

Travis Thomas Hailey, Jr

A well production and injection string includes a plurality of spaced apart packers each adapted to seal with a wall of the wellbore. A plurality of flow control devices are provided in the string, distributed between pairs of adjacent packers. The flow control devices are adapted to communicate flow between an interior and an exterior of the string with less restriction to flow from the interior to the exterior of the string than to flow from the exterior to the interior of the string.

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Hafrsfjord, Norway

Geirmund Saetre