SEC Filings

 

XBRL Filings - Download

To download, click on the link and choose "save file".
Choose a location on your computer and click "save".
The .zip folder can then be opened and xml files can be used.

To Download the individual XBRL files in Internet Explorer, right-click on the link and select "save target as".
To Download the individual XBRL files in Mozilla Firefox, right-click on the link and select "save link as"

Download XBRL Files: pgas-20190331.zip
pgas-20190331.xml - Instance Document
pgas-20190331.xsd - Schema Document
pgas-20190331_cal.xml - Calculation Linkbase
pgas-20190331_def.xml - Definition Linkbase
pgas-20190331_lab.xml - Label Linkbase
pgas-20190331_pre.xml - Presentation Linkbase
Download XBRL Files: pgas-20181231.zip
pgas-20181231_def.xml - Definition Linkbase
pgas-20181231_lab.xml - Label Linkbase
pgas-20181231_pre.xml - Presentation Linkbase
pgas-20181231.xml - Instance Document
pgas-20181231.xsd - Schema Document
pgas-20181231_cal.xml - Calculation Linkbase
Download XBRL Files: pgas-20180930.zip
pgas-20180930.xml - Instance Document
pgas-20180930.xsd - Schema Document
pgas-20180930_cal.xml - Calculation Linkbase
pgas-20180930_def.xml - Definition Linkbase
pgas-20180930_lab.xml - Label Linkbase
pgas-20180930_pre.xml - Presentation Linkbase
Download XBRL Files: pgas-20180630.zip
pgas-20180630.xml - Instance Document
pgas-20180630.xsd - Schema Document
pgas-20180630_cal.xml - Calculation Linkbase
pgas-20180630_def.xml - Definition Linkbase
pgas-20180630_lab.xml - Label Linkbase
pgas-20180630_pre.xml - Presentation Linkbase