| Quarter | Holdings | Value ($000) | Form Type | Date Filed | Filing ID | Name |
|---|---|---|---|---|---|---|
| Q4 2020 | 1 | 15,342 | 13F-HR | 2/16/2021 | 000095012321002683 | G.F.W. Energy X, L.P. |
| Q3 2020 | 1 | 10,934 | 13F-HR | 11/16/2020 | 000131586320000933 | G.F.W. Energy X, L.P. |
| Q2 2020 | 2 | 22,148 | 13F-HR | 8/14/2020 | 000131586320000716 | G.F.W. Energy X, L.P. |
| Q1 2020 | 2 | 17,403 | 13F-HR | 5/15/2020 | 000131586320000469 | G.F.W. Energy X, L.P. |
| Q4 2019 | 2 | 70,397 | 13F-HR | 2/14/2020 | 000131586320000188 | G.F.W. Energy X, L.P. |
| Q3 2019 | 4 | 242,997 | 13F-HR | 11/14/2019 | 000131586319000921 | G.F.W. Energy X, L.P. |
| Q2 2019 | 4 | 331,467 | 13F-HR | 8/14/2019 | 000131586319000691 | G.F.W. Energy X, L.P. |
| Q1 2019 | 4 | 470,162 | 13F-HR | 5/15/2019 | 000131586319000461 | G.F.W. Energy X, L.P. |
| Q4 2018 | 4 | 430,660 | 13F-HR | 2/14/2019 | 000131586319000187 | G.F.W. Energy X, L.P. |
| Q3 2018 | 4 | 767,627 | 13F-HR | 11/14/2018 | 000131586318000881 | G.F.W. Energy X, L.P. |
| Q2 2018 | 4 | 795,077 | 13F-HR | 8/14/2018 | 000131586318000653 | G.F.W. Energy X, L.P. |
| Q1 2018 | 3 | 568,517 | 13F-HR | 5/15/2018 | 000131586318000438 | G.F.W. Energy X, L.P. |
| Q4 2017 | 3 | 604,852 | 13F-HR | 2/14/2018 | 000131586318000165 | G.F.W. Energy X, L.P. |
| Q3 2017 | 2 | 470,480 | 13F-HR | 11/14/2017 | 000131586317000881 | G.F.W. Energy X, L.P. |
| Q2 2017 | 2 | 427,835 | 13F-HR | 8/14/2017 | 000131586317000669 | G.F.W. Energy X, L.P. |
| Q1 2017 | 3 | 470,150 | 13F-HR | 5/15/2017 | 000131586317000425 | G.F.W. Energy X, L.P. |
| Q4 2016 | 3 | 325,636 | 13F-HR | 2/15/2017 | 000131586317000160 | G.F.W. Energy X, L.P. |
| Q3 2016 | 2 | 57,576 | 13F-HR | 11/14/2016 | 000131586316001929 | G.F.W. Energy X, L.P. |
| Q2 2016 | 2 | 52,004 | 13F-HR | 8/15/2016 | 000131586316001712 | G.F.W. Energy X, L.P. |
| Q1 2016 | 3 | 238,254 | 13F-HR | 5/16/2016 | 000131586316001473 | G.F.W. Energy X, L.P. |
| Q4 2015 | 4 | 303,797 | 13F-HR | 2/16/2016 | 000131586316001207 | G.F.W. Energy X, L.P. |
| Q3 2015 | 4 | 397,057 | 13F-HR | 11/16/2015 | 000131586315000930 | G.F.W. Energy X, L.P. |
| Q2 2015 | 4 | 523,914 | 13F-HR | 8/14/2015 | 000131586315000701 | G.F.W. Energy X, L.P. |
| Q1 2015 | 3 | 595,117 | 13F-HR | 5/14/2015 | 000131586315000427 | G.F.W. Energy X, L.P. |
| Q4 2014 | 3 | 576,593 | 13F-HR | 2/13/2015 | 000131586315000129 | G.F.W. Energy X, L.P. |
| Q3 2014 | 3 | 784,583 | 13F-HR | 11/14/2014 | 000108514614002345 | G.F.W. Energy X, L.P. |
| Q2 2014 | 3 | 982,751 | 13F-HR | 8/14/2014 | 000161658614000002 | G.F.W. Energy X, L.P. |
| Q1 2014 | 2 | 695,545 | 13F-HR | 5/15/2014 | 000108514614001208 | G.F.W. Energy X, L.P. |