| 1501 | Fremont Exploration, Inc. | Oklahoma City, OK 73156 | Oil & Gas Operator | Nov 2014 |
| 1502 | French & Winters | | Oil Operator | Feb 1994 |
| 1503 | French R E Oil C | | Oil Operator | Feb 1994 |
| 1504 | Fritzler Resources, Inc. | Fort Morgan, CO 80701 | Oil & Gas Operator | Dec 2023 |
| 1505 | Fritzler Trucking, Inc. | Ness City, KS 67560 | Oil Operator | Sep 2007 |
| 1506 | Froelich Oil | | Oil Operator | Apr 2010 |
| 1507 | Frontier Land Company, Inc. | Leawood, KS 66206 | Oil Operator | Sep 2008 |
| 1508 | Frontier Oil Com | | Oil & Gas Operator | May 1995 |
| 1509 | Frontier Oil Company | | Oil Operator | Oct 1999 |
| 1510 | Fuller Oil | Iola, KS 66749 | Oil Operator | Jun 2001 |
| 1511 | Funk Oil & Operating, LLC | Russell, KS 67665 | Oil Operator | Oct 2023 |
| 1512 | Further Developm | | Oil Operator | Apr 1986 |
| 1513 | Future Energy Li | | Oil Operator | Nov 1991 |
| 1514 | Fyler Oil, LLC | McPherson, KS 67460 | Oil Operator | Dec 2023 |
| 1515 | Fyler, M. A. | Rangley, CO 81648 | Oil Operator | Mar 1988 |
| 1516 | G & C Oil | | Oil Operator | Dec 2023 |
| 1517 | G & G Oil Compan | | Oil Operator | Sep 1993 |
| 1518 | G & G Resources Company | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 1519 | G & J Oil Company, Inc. | Caney, KS 67333 | Oil & Gas Operator | Dec 2023 |
| 1520 | G & J Petroleum, Inc. | McCracken, KS 67556 | Oil Operator | Nov 2023 |
| 1521 | G & L Oil Compan | | Oil Operator | Oct 1988 |
| 1522 | G & M Well Seriv | | Oil Operator | Nov 1995 |
| 1523 | G & N Well Service, A General Partnership | Thayer, KS 66776 | Gas Operator | Dec 2023 |
| 1524 | G & R Oil Co. | St. John, KS 67576 | Oil Operator | Aug 2008 |
| 1525 | G & W Oil Prod - | | Oil Operator | Oct 1995 |
| 1526 | G And D Oil Company | Welda, KS 66091 | Oil Operator | Nov 1997 |
| 1527 | G And T Petroleum Consulting And Management | McCracken, KS 67556 | Oil Operator | Aug 2014 |
| 1528 | G L M Company | | Oil Operator | Dec 2023 |
| 1529 | G M Enterprises | Chanute, KS 66720 | Oil Operator | Jan 1987 |
| 1530 | G M Oil | McPherson, KS 67460 | Oil Operator | Aug 1997 |
| 1531 | G-D Oil Oper - D | | Oil Operator | Apr 1990 |
| 1532 | G-D Oil Operations | | Oil Operator | May 1997 |
| 1533 | G.A.B.S. Oil, A General Partnership | Ness City, KS 67560 | Oil Operator | Aug 2008 |
| 1534 | Gabel, Craig | Wichita, KS 67216 | Oil Operator | Dec 2023 |
| 1535 | Gable Oil Co. | Chase, KS 67524 | Oil Operator | Sep 1998 |
| 1536 | Gable Well Service, Inc. | Chase, KS 67524 | Oil Operator | Apr 1998 |
| 1537 | Gager, Sally | Hays, KS 67601 | Oil Operator | Feb 1998 |
| 1538 | Gaines, Franklin D. | Augusta, KS 67010 | Oil Operator | Sep 2001 |
| 1539 | Galemore Oil Co. | | Oil Operator | Dec 2023 |
| 1540 | Galemore Oil Com | | Oil Operator | May 1991 |
| 1541 | Galemore, John E. | Chanute, KS 66720 | Oil Operator | Sep 2001 |
| 1542 | Galloway Drillin | | Oil Operator | Dec 1996 |
| 1543 | Galloway Drilling Co., Inc. | Wichita, KS 67202 | Oil Operator | Nov 2009 |
| 1544 | Galloway Petrole | | Oil Operator | Jun 1993 |
| 1545 | Gamma Resources Inc. | Oklahoma City, OK 73120 | Oil & Gas Operator | Jan 2017 |
| 1546 | Garfield Oil Com | | Gas Operator | Jan 1984 |
| 1547 | Garo Investment Company | Tempe, AZ 85284 | Oil Operator | Aug 2020 |
| 1548 | Gary C. Splane | Chanute, KS 66720 | Oil Operator | Dec 2009 |
| 1549 | Gary-Williams Oi | | Oil & Gas Operator | Jun 1989 |
| 1550 | Gas Chasers Inc. | Claflin, KS 67525 | Gas Operator | Dec 2009 |
| 1551 | Gas Marketing, Inc. | Stafford, KS 67578 | Oil Operator | Mar 2007 |
| 1552 | Gateway Resources U.S.A., Inc. | Bartlesville, OK 74006 | Oil & Gas Operator | Jan 2024 |
| 1553 | Gateway Resources, LLC | Wichita, KS 67218 | Oil Operator | Dec 2023 |
| 1554 | Gator Oil Compan | | Oil Operator | May 1992 |
| 1555 | Gear Petroleum Company, Inc. | Wichita, KS 67202 | Oil & Gas Operator | Dec 2009 |
| 1556 | Gee Oil Service LLC | Stafford, KS 67578 | Oil Operator | Feb 2013 |
| 1557 | Gee, Fred E. | Topeka, KS 66614 | Oil Operator | May 1998 |
| 1558 | Geist Oil Operations | | Oil Operator | Dec 2023 |
| 1559 | Gem Oil Company | Albany, TX 76430 | Oil & Gas Operator | Sep 2002 |
| 1560 | Gemini Corporati | | Oil Operator | Mar 1986 |
| 1561 | Gemini Oil Company | Tulsa, OK 74103 | Oil & Gas Operator | Jan 2024 |
| 1562 | Gen-Dor Oil Co. | | Oil & Gas Operator | Nov 2009 |
| 1563 | Gen-Dor Oil Comp | | Oil & Gas Operator | Nov 1994 |
| 1564 | Gene Karlin Company | | Oil Operator | Nov 2015 |
| 1565 | General Atlantic | | Gas Operator | Dec 1969 |
| 1566 | General Atlantic Resources Inc | Denver, CO 80202 | Oil & Gas Operator | Jan 2022 |
| 1567 | General Oil Comp | | Oil & Gas Operator | Nov 1993 |
| 1568 | General Oil Company, Inc. | Wichita, KS 67213 | Oil & Gas Operator | Apr 2024 |
| 1569 | General Petroleu | | Oil Operator | Nov 1988 |
| 1570 | Geo Oil & Gas Service, A General Partnership | Iola, KS 66749 | Oil & Gas Operator | Dec 2019 |
| 1571 | Geo-Sax Petroleum | | Oil & Gas Operator | Dec 2023 |
| 1572 | Geo. R. Shaw Living Trust | Wichita, KS 67202 | Gas Operator | Dec 2009 |
| 1573 | Geodessa Corpora | | Oil Operator | Jul 1984 |
| 1574 | George, Dale R. | Olathe, KS 66062 | Oil Operator | Dec 2007 |
| 1575 | George, Mark | Leroy, KS 66857 | Oil Operator | Dec 2023 |
| 1576 | Geoson Oil Compa | | Oil Operator | Jun 1984 |
| 1577 | Gerald E Williams | | Oil Operator | Nov 1992 |
| 1578 | Gerald Michaelis Oil | | Oil Operator | Dec 2023 |
| 1579 | Gerber Energy Co | | Oil Operator | Apr 1995 |
| 1580 | German Oil Company | | Oil Operator | Dec 2023 |
| 1581 | Gerstenkorn Oil Production, A General Partnership | Independence, KS 67301 | Oil Operator | Nov 2023 |
| 1582 | Gerstner, Joe | Ness City, KS 67560 | Oil Operator | Mar 2016 |
| 1583 | Getty Oil Company | Hays, KS 67601 | Oil & Gas Operator | Mar 2015 |
| 1584 | Giant Exploratio | | Oil & Gas Operator | Aug 1992 |
| 1585 | Giant Exploration & Prod Co | Farmington, NM 87499 | Oil & Gas Operator | Dec 2009 |
| 1586 | Giant Holding, LLC | Tucson, AZ 85713 | Oil & Gas Operator | Dec 2023 |
| 1587 | Gideon Oil Operations | | Oil Operator | Dec 2023 |
| 1588 | Giebler Oil Comp | | Oil Operator | Aug 1991 |
| 1589 | Gilbert-Stewart Operating LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2024 |
| 1590 | Giles, Benjamin M. | Towanda, KS 67144 | Oil & Gas Operator | Oct 2016 |
| 1591 | Gillam Chuck Oil | | Oil Operator | Sep 1993 |
| 1592 | Gillespie Oil And Gas, LLC | Sterling, KS 67579 | Oil Operator | Nov 2023 |
| 1593 | Gilliland, Anthony L. | Edwardsville, KS 66111 | Oil Operator | Dec 2023 |
| 1594 | Gillman, John | Independence, KS 67301 | Oil Operator | Sep 2007 |
| 1595 | Gilmore Tank Service | Chase, KS 67524 | Oil Operator | Apr 2005 |
| 1596 | Gilmore, Jeff | Great Bend, KS 67530 | Oil & Gas Operator | Dec 2009 |
| 1597 | Ginther Oil, Inc. | Russell, KS 67665 | Oil Operator | Nov 2019 |
| 1598 | Givens, Bret | Hutchinson, KS 67501 | Oil Operator | Nov 2023 |
| 1599 | Glacier Petroleu | | Oil & Gas Operator | Nov 1995 |
| 1600 | Glacier Petroleum Co., Inc. | Emporia, KS 66801 | Oil & Gas Operator | Dec 2023 |