| 1701 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 1702 | Giant Exploratio | | Oil & Gas Operator | Aug 1992 |
| 1703 | Giant Exploration & Prod Co | Farmington, NM 87499 | Oil & Gas Operator | Dec 2009 |
| 1704 | Giant Holding, LLC | Tucson, AZ 85713 | Oil & Gas Operator | Mar 2025 |
| 1705 | Gideon Oil Operations | | Oil Operator | Jul 2025 |
| 1706 | Giebler Oil Comp | | Oil Operator | Aug 1991 |
| 1707 | Gilbert-Stewart Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Oct 2025 |
| 1708 | Giles, Benjamin M. | Towanda, KS 67144 | Oil & Gas Operator | Oct 2016 |
| 1709 | Gillam Chuck Oil | | Oil Operator | Sep 1993 |
| 1710 | Gillespie Oil And Gas, LLC | Sterling, KS 67579 | Oil Operator | Sep 2025 |
| 1711 | Gilliland, Anthony L. | Edwardsville, KS 66111 | Oil Operator | Sep 2025 |
| 1712 | Gillman, John | Independence, KS 67301 | Oil Operator | Sep 2007 |
| 1713 | Gilmore Tank Service | Chase, KS 67524 | Oil Operator | Apr 2005 |
| 1714 | Gilmore, Jeff | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2009 |
| 1715 | Ginther Oil, Inc. | Russell, KS 67665 | Oil Operator | Nov 2019 |
| 1716 | Givens, Bret | Hutchinson, KS 67501 | Oil Operator | Aug 2025 |
| 1717 | Glacier Petroleu | | Oil & Gas Operator | Nov 1995 |
| 1718 | Glacier Petroleum Co Inc | Emporia, KS 66801 | Oil & Gas Operator | Sep 2025 |
| 1719 | Glaves Oil Company | Douglass, KS 67039 | Oil Operator | Mar 2019 |
| 1720 | Glaze Alva G Dri | | Oil Operator | Apr 1991 |
| 1721 | GLB Exploration Inc | Oklahoma City, OK 73102 | Oil & Gas Operator | Dec 2025 |
| 1722 | Glen J. Oil Company | Independence, KS 67301 | Oil Operator | Jul 1997 |
| 1723 | Glenda Gas Compa | | Oil Operator | Sep 1988 |
| 1724 | Glenn Supply Com | | Oil Operator | Apr 1989 |
| 1725 | Glenn Supply Company, Inc. | Tulsa, OK 74101 | Oil & Gas Operator | Nov 2025 |
| 1726 | Glenwood Resources, Inc. | Wheat Ridge, CO 80033 | Oil & Gas Operator | Aug 2025 |
| 1727 | Glickman Incorpo | | Oil Operator | Jun 1988 |
| 1728 | GLM Energy Inc | Oklahoma City, OK 73142 | Oil & Gas Operator | Nov 2025 |
| 1729 | Global Exploration, LTD. | Wellington, KS 67152 | Oil Operator | Jun 2019 |
| 1730 | Global Natural R | | Oil & Gas Operator | Oct 1990 |
| 1731 | Globe Exploratio | | Oil & Gas Operator | Jun 1995 |
| 1732 | Globe Operating, Inc. | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2019 |
| 1733 | Glori Holdings, Inc. | Houston, TX 77042 | Oil Operator | Mar 2004 |
| 1734 | GMX Resources, Inc. | Oklahoma City, OK 73114 | Oil & Gas Operator | Mar 2014 |
| 1735 | Goben'S United Petroleum, Inc. | Wichita, KS 67218 | Oil Operator | Nov 2001 |
| 1736 | Goby Energy, Inc. | Glenwood Springs, CO 81601 | Oil Operator | Dec 2019 |
| 1737 | Goode Emmit | | Oil Operator | Nov 1992 |
| 1738 | Goodin Raymond M | | Oil Operator | Mar 1988 |
| 1739 | Goodin, Raymond M. - Trust | Augusta, KS 67010 | Oil & Gas Operator | Jun 2000 |
| 1740 | Gore Oil Company | Wichita, KS 67202 | Oil & Gas Operator | Sep 2025 |
| 1741 | Gothic Energy Corporation | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2015 |
| 1742 | Gould Oil Inc. | Wichita, KS 67278 | Oil & Gas Operator | Oct 2019 |
| 1743 | Gould Oil Incorp | | Oil & Gas Operator | May 1996 |
| 1744 | Gowdy Chemical Co. | | Oil Operator | Oct 2001 |
| 1745 | GPM Gas Corporation | Oklahoma City, OK 73102-5627 | Oil & Gas Operator | Nov 1998 |
| 1746 | GPS Oil Lease Operations | Inman, KS 67546 | Oil Operator | Jun 2001 |
| 1747 | Gra Ex, LLC | Kingman, KS 67068 | Oil & Gas Operator | Oct 2023 |
| 1748 | Graber Oil | Hutchinson, KS 67502 | Oil & Gas Operator | Oct 2018 |
| 1749 | Grace Petroleum Corp. | Tulsa, OK 74103 | Oil & Gas Operator | Oct 1997 |
| 1750 | Grady Bolding Corporation | Ellinwood, KS 67526 | Oil & Gas Operator | Sep 2025 |
| 1751 | Graham Royalty L | | Gas Operator | Mar 1991 |
| 1752 | Graham, Lowell H. | Le Roy, KS 66857 | Oil Operator | Sep 2025 |
| 1753 | Graham-Michaelis | | Oil & Gas Operator | Nov 1996 |
| 1754 | Graham-Michaelis Corporation | Wichita, KS 67201 | Oil & Gas Operator | Dec 2010 |
| 1755 | Grand Mesa Operating Company | Wichita, KS 67206 | Oil & Gas Operator | Dec 2025 |
| 1756 | Grant Oil Incorp | | Oil & Gas Operator | Nov 1986 |
| 1757 | Grant Stan & Kru | | Oil Operator | Apr 1985 |
| 1758 | Grassland Petrol | | Oil Operator | Feb 1993 |
| 1759 | Graves Drilling | | Oil & Gas Operator | Sep 1995 |
| 1760 | Graves Drilling Co., Inc. | Wichita, KS 67208 | Oil & Gas Operator | Sep 2025 |
| 1761 | Gray S Oil Prod | | Gas Operator | Aug 1982 |
| 1762 | Graybol-Patton C | | Oil & Gas Operator | Oct 1991 |
| 1763 | GRB Resources | Tulsa, OK 74103 | Oil & Gas Operator | Mar 2004 |
| 1764 | Great Bend Oil P | | Oil Operator | Jun 1991 |
| 1765 | Great Eastern En | | Oil & Gas Operator | Nov 1995 |
| 1766 | Great Eastern Energy & Dev. Corp. | Midland, TX 79701 | Oil & Gas Operator | Jul 2008 |
| 1767 | Great Plains Energy, Inc. | Lincoln, NE 68516 | Oil & Gas Operator | Sep 2025 |
| 1768 | Great Plains Pet | | Oil & Gas Operator | Mar 1995 |
| 1769 | Great Plains Petroleum, Inc. | Snyder, TX 79549 | Oil & Gas Operator | Sep 2025 |
| 1770 | Green Enterprises | | Oil Operator | Sep 2025 |
| 1771 | Green J R & Jerr | | Oil Operator | Dec 1991 |
| 1772 | Green Oilfield Production L.L.C. | Jennings, KS 67643 | Oil Operator | Aug 2025 |
| 1773 | Green Oper Compa | | Gas Operator | Jan 1970 |
| 1774 | Green Operating Company Inc | Tulsa, OK 74135 | Oil & Gas Operator | Sep 2025 |
| 1775 | Green, Bobbie | Chautauqua, KS 67334 | Oil Operator | Sep 2025 |
| 1776 | Green, J. R. | Hays, KS 67601 | Oil Operator | Mar 2005 |
| 1777 | Green, Robert W | Ottawa, KS 66067 | Oil & Gas Operator | Dec 2017 |
| 1778 | Greene Enterprises, Inc. | Gillette, WY 82717 | Oil Operator | Dec 2009 |
| 1779 | Greenhead Energy Operating LLC | Oklahoma City, OK 73131 | Oil & Gas Operator | Dec 2025 |
| 1780 | Greensburg Oilfield LLC | Zenda, KS 67159 | Oil Operator | Nov 2013 |
| 1781 | Greenwood Resources L.L.C. | Pratt, KS 67124 | Oil Operator | Sep 2025 |
| 1782 | Greer Oil Compan | | Oil & Gas Operator | Jun 1988 |
| 1783 | Greer Tom & Welm | | Oil Operator | Mar 1995 |
| 1784 | Greer, Joseph V. | Yates Center, KS 66783 | Oil & Gas Operator | Oct 2005 |
| 1785 | Greer, Tom | Ponca City, OK 74602 | Oil Operator | Aug 2016 |
| 1786 | Gressel Production, LLC | South Haven, KS 67140 | Oil & Gas Operator | Sep 2025 |
| 1787 | Gressel, Dewey H. | | Oil Operator | Dec 2009 |
| 1788 | Grey Oil Co | Pratt, KS 67124 | Oil & Gas Operator | Sep 2007 |
| 1789 | Grey, Glenn E. | Haviland, KS 67059 | Oil Operator | Mar 2002 |
| 1790 | Grey, Huey P. | Greensburg, KS 67054 | Oil Operator | Dec 1984 |
| 1791 | Grey, James H. | Greensburg, KS 67054 | Gas Operator | Nov 1988 |
| 1792 | Greystone, Inc. | Hays, KS 67601 | Oil Operator | Jun 2019 |
| 1793 | Griffin, Charles | Stafford, KS 67578 | Oil Operator | Sep 1997 |
| 1794 | Griffin, Charles N. | Pratt, KS 67124 | Oil & Gas Operator | Sep 2025 |
| 1795 | Griggs Oil Incor | | Oil & Gas Operator | May 1994 |
| 1796 | Groshong Oil, LLC | Wellsville, KS 66092 | Oil Operator | Sep 2025 |
| 1797 | Gross William R | | Oil Operator | Feb 1986 |
| 1798 | Groves, Frank | Arkansas City, KS 67005 | Oil & Gas Operator | Mar 1995 |
| 1799 | Gruenerwald WM & | | Oil & Gas Operator | Apr 1994 |
| 1800 | Grunder Oil, LLC | St John, KS 67576 | Oil Operator | Sep 2025 |