exhibit 10. 4 assignment of net profit interest agreement this assignment of net profit interest agreement ( “ agreement ” ) is made and entered this 31st day of january, 2019 by and between the individuals and entities ( collectively, “ investors ” ) listed on the signature page hereto, and bandolier energy, llc ( “ bandolier ” ), 4582 kingwood drive, suite e, kingwood, tx 77345. whereas, investors, bandolier and petro river oil corp ( “ petro river ” ) have entered into a securities purchase agreement dated as of january 9, 2019 ( the “ purchase agreement ” ) ; whereas, bandolier owns oil & gas leases and leasehold ( “ bandolier leasehold ” ) in osage county, oklahoma ; and whereas, pursuant to the purchase agreement, petro river and bandolier wish to use the investors ’ funds to drill ten ( 10 ) new oil & gas wells ( “ ten wells ” ) on the bandolier leasehold as identified on exhibit b hereto. now therefore, for good and valuable consideration, the sufficiency of which is hereby acknowledged, the parties hereby agree as follows : 1 ) identity and location of the ten wells : bandolier currently owns an undivided 75 % working interest in and to 82, 240 net mineral acres of oil & gas leases, leasehold and / or concession options in osage county, oklahoma. bandolier has drilled fifteen oil & gas wells on the bandolier leasehold, and currently is producing from twelve of these fifteen wells. the proposed ten wells will be drilled in close proximity to bandolier ’ s existing wells and are listed on exhibit “ b ”, attached hereto and made a part hereof. as each of the ten wells are drilled, bandolier will evaluate its results before electing to complete that well, and will elect to complete or plug said well in its sole discretion. bandolier also will monitor and evaluate the production results of each completed well, and does reserve the right to change or modify the location of some or all of the remaining ten wells if early drilling and / or completion results so warrant. 1 ) identity and location of the ten wells : bandolier currently owns an undivided 75 % working interest in and to 82, 240 net mineral acres of oil & gas leases, leasehold and / or concession options in osage county, oklahoma. band