| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q4 2018 | 2 | 23,363 | 13F-HR | 2/13/2019 | 000157608919000001 | NGP MR Management, LLC |
| Q3 2018 | 2 | 26,851 | 13F-HR | 11/13/2018 | 000157608918000005 | NGP MR Management, LLC |
| Q2 2018 | 2 | 26,624 | 13F-HR | 8/13/2018 | 000157608918000004 | NGP MR Management, LLC |
| Q1 2018 | 2 | 25,572 | 13F-HR | 5/10/2018 | 000157608918000003 | NGP MR Management, LLC |
| Q4 2017 | 2 | 55,489 | 13F-HR | 2/13/2018 | 000157608918000002 | NGP MR Management, LLC |
| Q3 2017 | 2 | 108,923 | 13F-HR | 11/9/2017 | 000157608917000015 | NGP MR Management, LLC |
| Q2 2017 | 2 | 94,029 | 13F-HR | 8/11/2017 | 000157608917000012 | NGP MR Management, LLC |
| Q1 2017 | 2 | 102,894 | 13F-HR | 5/11/2017 | 000157608917000011 | NGP MR Management, LLC |
| Q4 2016 | 2 | 146,951 | 13F-HR | 2/13/2017 | 000157608917000001 | NGP MR Management, LLC |
| Q3 2016 | 2 | 211,149 | 13F-HR | 11/4/2016 | 000157608916000007 | NGP MR Management, LLC |
| Q2 2016 | 2 | 143,432 | 13F-HR | 8/12/2016 | 000157610016000007 | NGP MR Management, LLC |
| Q1 2016 | 2 | 124,943 | 13F-HR | 5/13/2016 | 000157608916000006 | NGP MR Management, LLC |
| Q4 2015 | 2 | 165,701 | 13F-HR | 2/11/2016 | 000157608916000005 | NGP MR Management, LLC |
| Q3 2015 | 2 | 167,432 | 13F-HR | 11/5/2015 | 000157608915000004 | NGP MR Management, LLC |
| Q2 2015 | 2 | 103,823 | 13F-HR | 8/12/2015 | 000157608915000003 | NGP MR Management, LLC |
| Q1 2015 | 2 | 120,074 | 13F-HR | 5/15/2015 | 000157608915000002 | NGP MR Management, LLC |
| Q4 2014 | 2 | 122,289 | 13F-HR | 2/12/2015 | 000157608915000001 | NGP MR Management, LLC |
| Q3 2014 | 2 | 166,303 | 13F-HR | 11/14/2014 | 000157608914000007 | NGP MR Management, LLC |
| Q2 2014 | 2 | 23,154 | 13F-HR | 8/15/2014 | 000157608914000004 | NGP MR Management, LLC |
| Q1 2014 | 2 | 95,915 | 13F-HR | 8/14/2014 | 000157608914000003 | NGP MR Management, LLC |
| Q4 2013 | 3 | 96,092 | 13F-HR | 8/14/2014 | 000157608914000002 | NGP MR Management, LLC |