Investments in Industry Investments and in interests in additional Oil and Gas Properties and gas gathering systems related thereto or Investments related to farm-out, farm-in, joint operating, joint venture, joint development or other area of mutual interest agreements, other similar industry investments, gathering systems, pipelines or other similar oil and gas exploration and production business arrangements whether through direct ownership or ownership through a joint venture or similar arrangement;
Investments in Industry Investments and in interests in additional Oil and Gas Properties and gas gathering systems related thereto or Investments related to farm-out, farm-in, joint operating, joint venture, joint development or other area of mutual interest agreements, other similar industry investments, gathering systems, pipelines or other similar oil and gas exploration and production business arrangements whether through direct ownership or ownership through a joint venture or similar arrangement; provided that any asset, property, equity interests or other interest that (a) is property described in clauses (d) or (f) of the definition of Excluded Stock, (b) has an aggregate value with all such property in excess of $50,000,000 and (c) is received in connection with any Investment under this clause (xvii) shall be pledged as Collateral except (i) to the extent such Investment is made in connection with a farm-in, farm-out or Development Joint Venture or (ii) to the extent otherwise excluded pursuant to clause (b) of the definition of Excluded Stock;
