| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 4701 | YOGI FED 3571-10 | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 4702 | YOKO CS STATE | Johnson County, WY | Gas Property | Feb 2012 |
| 4703 | YONKEE | Campbell County, WY | Gas Property | May 2009 |
| 4704 | YONKEE | Campbell County, WY | Gas Property | May 2016 |
| 4705 | YORK | Campbell County, WY | Oil Property | Feb 2024 |
| 4706 | YORK 12-33-70 | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 4707 | YORK 19-33-69 USA A TR20H | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 4708 | YORK RANCH | Converse County, WY | Oil & Gas Property | Feb 2024 |
| 4709 | YOUCACHET 41 | Sheridan County, WY | Gas Property | Oct 2008 |
| 4710 | YOUNGS 27 | Crook County, WY | Oil Property | Jul 2023 |
| 4711 | YOUNGSTOWN | Sweetwater County, WY | Oil & Gas Property | Jun 2023 |
| 4712 | YUKON 3229 | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 4713 | ZAGER | Weston County, WY | Oil & Gas Property | Feb 2024 |
| 4714 | ZELENC | Weston County, WY | Oil & Gas Property | Feb 2024 |
| 4715 | ZEOLITE FED | Sweetwater County, WY | Oil & Gas Property | May 2023 |
| 4716 | ZERBST | Niobrara County, WY | Oil & Gas Property | Feb 2024 |
| 4717 | ZERBST | Niobrara County, WY | Oil & Gas Property | Mar 2020 |
| 4718 | ZERBST | Niobrara County, WY | Oil & Gas Property | Sep 2018 |
| 4719 | ZERBST FE | Niobrara County, WY | Oil & Gas Property | Feb 2024 |
| 4720 | ZEUS FE | Campbell County, WY | Oil & Gas Property | Feb 2024 |
| 4721 | ZIEGLERS WASH | Lincoln County, WY | Oil & Gas Property | Feb 2024 |
| 4722 | ZIMMERMAN BUTTE | Hot Springs County, WY | Oil Property | May 2018 |
| 4723 | ZIMMERSCHIED | Crook County, WY | Oil Property | Jul 2021 |
| 4724 | ZOE DRAW | Campbell County, WY | Oil Property | Dec 2008 |
| 4725 | ZUCINNI CS FED | Campbell County, WY | Gas Property | Feb 2012 |
| 4726 | ZYSK FEDERAL 1-A | Campbell County, WY | Oil & Gas Property | Mar 2024 |