US Patent 11913313 Adapters for drilled, uncompleted wells

In one instance, a method of completing a well includes providing a drilling-uncompleted adapter having a first side on an upper portion and a second side on a lower portion and attaching the second side of the drilling-uncompleted adapter onto a casing head of a well. The method further includes attaching at least one fracturing valve to the first side of the drilling-uncompleted adapter and fracturing the well. The method also includes removing the drilling-uncompleted adapter after fracturing and attaching tubing head to the casing head for production. The tubing head does not endure the fracturing.