The band revealed last month that they would be getting back together for a run of gigs later in the year, starting in Cardiff.
In 1996, the stately house in Hertfordshire known as Knebworth Park hosted two concerts by brothers Liam and Noel Gallagher.
A live album from the performances and the 2021 documentary Oasis Knebworth 1996 were later published.
According to a story in the Sun tabloid, the brothers expressed interest in extending their 19-date engagement at the site.
The band announced on social media that Oasis will no longer be performing in Knebworth Park.
The message also stated that beyond the currently scheduled UK stadium tour, there are no plans for any more UK dates.
Two more days have been added at London’s Wembley Stadium on September 27 and 28, following reports that some fans were unable to purchase tickets owing to technical difficulties.
Two dates in the capital of Wales, five in Manchester, five at Wembley, and three in Edinburgh are followed.
By 9 p.m. on Friday, the people who won the invite-only ticket lottery to purchase tickets for the remaining shows will be notified.
The Competition and Markets Authority (CMA), the UK’s competition watchdog, is looking into potential violations of consumer protection laws related to Ticketmaster’s selling of Oasis tickets.