| 主权项 |
1. A well system comprising:
a base pipe with an axially extending internal passageway, a blank pipe section and a perforated section; a filter medium positioned around the blank pipe section of the base pipe; a housing positioned around the base pipe defining a fluid flow path between the filter medium and the internal passageway; an inflow control device disposed within the fluid flow path, the inflow control device having at least first and second axially extending fluid passageways; a first axially extending plug disposed within the first fluid passageway and operable to restrict fluid flow therethrough, the first plug operably removable from the first fluid passageway responsive to a first fluid treatment; and a second axially extending plug disposed within the second fluid passageway and operable to restrict fluid flow therethrough, the second plug operably removable from the second fluid passageway responsive to a second fluid treatment; wherein, the first fluid treatment is different from the second fluid treatment; wherein, the first plug comprises a first material; wherein the second plug comprises a head, a shaft, and a plurality of seal grooves that are operable to receive seals; wherein the shaft of the second plug comprises a first portion, a second portion, a third portion, and a fourth portion sequenced relative to each other; and wherein the first portion and the third portion are comprised of the first material and the second portion and the fourth portion are comprised of a second material operable to protect the first material of the second plug from the first fluid treatment when the second plug is disposed within the second fluid passageway. |
