A key document needed to allow small-scale fracking at Wressle in north Lincolnshire has not yet been approved.
UK Oil & Gas has said one of its wells at Horse Hill in Surrey is being tested to find out whether recent work has successfully increased oil flows.
Climate campaigners deliberately slowed down three tankers bound this morning for the Horse Hill oil production site in Surrey.
UK Oil & Gas has said it could stimulate or sidetrack its second oil well at Horse Hill in Surrey to achieve long-term production.
UK Oil & Gas said today it would reperforate the Portland section of its first well at the Horse Hill oil site in Surrey.