4N.I.Without prejudice to the generality of section 23(1) or (2) of the Act of 1969, the ancillary rights therein mentioned shall include, in addition to the rights mentioned in section 56(3) of that Act, a right to enter upon land and to sink and bore holes therein for the purpose of searching for or, as the case may require, getting petroleum, and a right to use and occupy land for the erection of such buildings, the construction, operation and maintenance of such pipes and the construction of such other works as may be required for the purpose of searching or boring for or getting, carrying away, sorting, processing, treating or converting petroleum.