Patent ID: 11898427
Assignee: SAUDI ARABIAN OIL COMPANY
Field: Civil engineering (Other fields)
Classification: CPC E | IPC E

Claim 0:
1. An apparatus for obtaining fluids via a well, comprising:
an outer tubing disposed in the well and set at a shallow reservoir comprising a first fluid;
an inner tubing disposed concentrically within the outer tubing and set at a deeper reservoir further downhole than the shallow reservoir, the deeper reservoir comprising a second fluid;
a first packer disposed between the outer tubing and an external tubing and disposed above the shallow reservoir; and
a second packer disposed between the external tubing and the inner tubing and disposed above the deeper reservoir, wherein the second packer blocks an annulus through which the first fluid is extracted,
wherein the first fluid is produced from the shallow reservoir and the second fluid is produced from the deeper reservoir simultaneously by drilling via the well, and
wherein the first fluid is gas and the second fluid is oil.