What is the fine-grained topic of the following text: As a result of the court’s ruling, oil and gas activities will be stopped at 451 Denny Road, Middlesex Township, providing that appellants file a surety bond of $250,000 by July 26 so as to compensate oil and gas companies’ potential losses if the appeal is unsuccessful. Only return the topic.
Court's ruling on halting oil and gas activities at Middlesex Township