Common use of Additional Resources Clause in Contracts

Additional Resources. 98 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 Research. 102 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 SELLER 112 SELLER OGM Page 2 of 2

Additional Resources. 98 96 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 97 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 98 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 99 Research. 102 100 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests rights/inter- 101 ests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning con- 102 cerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the 103 opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ Xxx X. Xxxxxxxxx dotloop verified 11/11/19 4:02 PM EST E4KJ-RCQK-MIDN-Z8GC 104 All other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. 105 BUyER DATE 106 BUyER DATE 107 BUyER DATE 108 SELLER 112 SELLER OGM Page 2 of 2DATE

Additional Resources. 98 96 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 97 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 98 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 99 Research. 102 100 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests rights/inter- 101 ests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning con- 102 cerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the 103 opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ AGL Development, LLC dotloop verified EDT 08/13/20 3:41 PM XGXK-WI52-FEMH-DNS6 104 All other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. 105 BUyER DATE 106 BUyER DATE 107 BUyER DATE 108 SELLER 112 SELLER OGM Page 2 of 2DATE

Additional Resources. 98 96 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 97 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 98 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 99 Research. 102 100 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests rights/inter- 101 ests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning con- 102 cerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the 103 opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ Xxxxxxx X. Xxxxx dotloop verified 01/15/19 3:59 PM EST XNFO-WG0A-N84Q-ZZPO dotloop verified Xxxxxxx X. Xxxxx 01/15/19 7:02 PM EST VEDH-ZTDC-VAH0-GPND 104 All other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. 105 BUyER DATE 106 BUyER DATE 107 BUyER DATE 108 SELLER 112 SELLER OGM Page 2 of 2DATE

Additional Resources. 98 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 Research. 102 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer Xxxxx and Seller have been given 105 the opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ Xxxxxxxxx Group, Inc. 110 SELLER 111 SELLER __________________________________________________________ 111 SELLER 112 SELLER OGM Page 2 of 22 DATE DATE DATE DATE DATE BUDY-8EQP-4EGT-HBCL 01/27/21 8:12 AM dotloop verified EST

Additional Resources. 98 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 Research. 102 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ Xxxxxxxxx Group, Inc. 110 SELLER 111 SELLER __________________________________________________________ 111 SELLER 112 SELLER OGM Page 2 of 22 DATE DATE DATE DATE DATE QGQM-OLCZ-2K1R-WF0X 07/28/20 7:44 AM dotloop verified EDT

Additional Resources. 98 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 Research. 102 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx Xxxxx dotloop verified EDT 03/17/21 6:24 verified04/15/21 6:18 PM YMR0CDT Xxxxx X. Xxxxx dMoAtl0oRo-PPCCpOvXeGrRif-UBECiZe4dEN-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUBKM0C 04/15/21 6:02 PM CDT HLFF-RQFHOSHG-HJHX-1VNF WNJB-MEDY 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 SELLER 112 SELLER OGM Page 2 of 22 DATE DATE DATE DATE DATE

Additional Resources. 98 96 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 97 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 98 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 99 Research. 102 100 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests rights/inter- 101 ests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning con- 102 cerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the 103 opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ Xxxxxx X. Xxxxx dotloop verified 07/15/20 9:23 AM EDT BIZ7-6T8I-ONLJ-QOSV dotloop verified Xxxxxxxx X. Xxxxx 07/15/20 9:36 AM EDT MD5R-MHAW-RBME-NR1U 104 All other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. 105 BUyER DATE 106 BUyER DATE 107 BUyER DATE 108 SELLER 112 SELLER OGM Page 2 of 2DATE

Additional Resources. 98 96 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 97 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 98 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 99 Research. 102 100 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests rights/inter- 101 ests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning con- 102 cerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the 103 opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ Xxxxxxxx X. Xxxxxx, POA dotloop verified EST 11/21/19 6:20 PM 4GYT-YZ2S-CBN8-ASZB 104 All other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. 105 BUYER DATE 106 BUYER DATE 107 BUYER DATE 108 SELLER 112 SELLER OGM Page 2 of 2DATE

Additional Resources. 98 96 For additional information regarding oil, gas and mineral ownership, leasing and transfer in the Commonwealth of Pennsylvania, 99 97 both parties are encouraged to contact the Pennsylvania Department of Environmental Protection’s Bureau of Oil and Gas 100 98 Management, the Pennsylvania Department of Conservation and Natural Resources, or the Penn State Institute for Natural Gas 101 99 Research. 102 100 Prior to signing this Addendum, both parties are advised to contact legal counsel experienced in oil, gas and/or mineral rights/ 103 interests rights/inter- 101 ests if either has any questions about the transfer of these rights. Broker(s) and/or Licensee(s) will not provide legal advice 104 concerning con- 102 cerning the ownership status of the oil, gas and/or mineral rights/interests of the Property. Buyer and Seller have been given 105 the 103 opportunity to negotiate the terms of this Agreement, including the reservation of oil, gas and/or mineral rights/interests. All 106 other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. _________________________________________________________ 107 BUYER _________________________________________________________ 108 BUYER Xxxxxxx X. XxXxxxxx dotloop verified EDT 03/17/21 6:24 PM YMR0-PPCC-UBEC-ITNR Xxxxxx X. Xxxxxxx dotloop verified 03/18/21 7:21 AM EDT NPUB-RQFH-HJHX-1VNF 109 BUYER _________________________________________________________ 110 SELLER __________________________________________________________ 111 _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ ___________________________________________________________________________ _____________________ Xxxxxxx Xxxxxxx XXX dotloop verified EDT 07/18/20 8:04 AM TH4D-GX3E-XJRH-O0UU 104 All other terms and conditions of the Agreement of Sale remain unchanged and in full force and effect. 105 BUyER DATE 106 BUyER DATE 107 BUyER DATE 108 SELLER 112 SELLER OGM Page 2 of 2DATE