| Property Name | Property Location | Property Type | Most Recent Production | |
|---|---|---|---|---|
| 501 | CINTA | Yolo County, CA | Gas Property | Apr 1993 |
| 502 | CITIZENS | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 503 | CITRUS | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 504 | CITRUS | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 505 | CITY | Los Angeles County, CA | Oil & Gas Property | Oct 1986 |
| 506 | CITY OF WHITTIER | Los Angeles County, CA | Oil & Gas Property | Jun 1999 |
| 507 | CLAFLIN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 508 | CLAFLIN | Kern County, CA | Oil & Gas Property | Oct 2025 |
| 509 | CLAMPITT | Los Angeles County, CA | Oil Property | Aug 1990 |
| 510 | CLAMPITT | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 511 | CLARE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 512 | CLARE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 513 | CLAREMONT | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 514 | CLARENCE | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 515 | CLARK | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 516 | CLARK 1 | Sutter County, CA | Gas Property | Mar 2013 |
| 517 | CLEMENTE | Fresno County, CA | Oil & Gas Property | Jun 2009 |
| 518 | CLENDENEN | Kern County, CA | Oil Property | Mar 2019 |
| 519 | CLIFFORD TRUST | Kern County, CA | Oil Property | Dec 2025 |
| 520 | CLINE FEE | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 521 | CLINTON LAND | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 522 | CMI 22 | Solano County, CA | Oil & Gas Property | Oct 2006 |
| 523 | CMI ZANNETTI | Solano County, CA | Oil & Gas Property | Jul 2010 |
| 524 | CMS 1 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 525 | CMS 23 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 526 | CMS 3 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 527 | CMS 4 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 528 | CMS 5 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 529 | CMS 6 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 530 | CMS 7 | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 531 | CMS C | Fresno County, CA | Oil Property | Nov 2001 |
| 532 | CMS M | Fresno County, CA | Oil & Gas Property | Jul 2013 |
| 533 | CMS S | Fresno County, CA | Oil Property | May 2000 |
| 534 | CNGC PAC | Solano County, CA | Oil & Gas Property | Dec 2025 |
| 535 | COALINGA | Fresno County, CA | Oil & Gas Property | Dec 2025 |
| 536 | COALINGA ASSOCIATES THERMAL | Fresno County, CA | Oil & Gas Property | Sep 2019 |
| 537 | COALINGA FEE | Fresno County, CA | Oil & Gas Property | Mar 2012 |
| 538 | COALINGA-MONTEREY | Kern County, CA | Oil Property | Nov 2025 |
| 539 | COELHO | Fresno County, CA | Oil & Gas Property | Aug 2008 |
| 540 | COFFEE | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 541 | COGHLAN-MCDONALD | Kern County, CA | Oil Property | Nov 2024 |
| 542 | COHN | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 543 | COHN-HUBBELL 1 | Kern County, CA | Oil Property | May 1996 |
| 544 | COLE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 545 | COLES LEVEE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 546 | COLLEGE CITY | Colusa County, CA | Gas Property | Feb 1983 |
| 547 | COLLINS | Orange County, CA | Oil Property | Jun 1981 |
| 548 | COLM | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 549 | COLONIA | Ventura County, CA | Oil & Gas Property | Aug 1993 |
| 550 | COLONY | Kern County, CA | Oil & Gas Property | Apr 1991 |
| 551 | COLUMBIA | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 552 | COLUMBIA | Orange County, CA | Oil & Gas Property | Jun 2004 |
| 553 | COLUMBIAN | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 554 | COLUMBUS | Kern County, CA | Gas Property | Oct 1998 |
| 555 | COLUSA UNIT | Colusa County, CA | Gas Property | Dec 2025 |
| 556 | COMANCHE RANCH 8 | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 557 | COMBINED | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 558 | COMMUNITY | Tulare County, CA | Oil Property | Dec 2025 |
| 559 | COMMUNITY | Los Angeles County, CA | Oil & Gas Property | Mar 1995 |
| 560 | COMMUNITY | Los Angeles County, CA | Oil & Gas Property | Jan 1990 |
| 561 | COMMUNITY 1 | Sutter County, CA | Gas Property | Dec 2025 |
| 562 | CONCHO | Tulare County, CA | Oil Property | Jul 1993 |
| 563 | CONE | Los Angeles County, CA | Oil & Gas Property | Dec 2025 |
| 564 | CONFIDENCE | Fresno County, CA | Oil Property | Sep 2012 |
| 565 | CONOCO | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 566 | CONOCO 34-1 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 567 | CONSERVATIVE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 568 | CONTINENTAL | Fresno County, CA | Oil Property | Jul 2025 |
| 569 | CONTINENTAL | Fresno County, CA | Oil Property | Nov 2025 |
| 570 | CONVERSE | Ventura County, CA | Oil & Gas Property | Nov 2013 |
| 571 | CONWAY | Yolo County, CA | Gas Property | Aug 2009 |
| 572 | COOPER | Fresno County, CA | Oil & Gas Property | Mar 1997 |
| 573 | COPELAND | Orange County, CA | Oil & Gas Property | Dec 2025 |
| 574 | CORA R. BRANDT | Sacramento County, CA | Gas Property | Sep 2000 |
| 575 | CORDES | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 576 | CORE HOLE | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 577 | COREY | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 578 | CORK | Kern County, CA | Oil & Gas Property | Jun 2024 |
| 579 | CORP.FEE | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 580 | CORTEZ | Kern County, CA | Oil & Gas Property | Nov 2025 |
| 581 | COSTA | San Mateo County, CA | Oil & Gas Property | Dec 2014 |
| 582 | COULTER | Kern County, CA | Oil & Gas Property | Nov 1989 |
| 583 | COURTNEY | Fresno County, CA | Oil & Gas Property | Apr 2010 |
| 584 | COVARRUBIAS | Santa Barbara County, CA | Oil & Gas Property | Feb 1989 |
| 585 | COVEY | Fresno County, CA | Oil & Gas Property | Aug 2014 |
| 586 | COWAN FEE | Kern County, CA | Oil Property | Jul 1996 |
| 587 | COWELL | San Mateo County, CA | Oil & Gas Property | Aug 1989 |
| 588 | COWELL | Yolo County, CA | Gas Property | Oct 2000 |
| 589 | COWELL FOUNDATION | San Joaquin County, CA | Gas Property | Jun 2011 |
| 590 | COX-TESORO | Kern County, CA | Oil & Gas Property | Feb 1986 |
| 591 | COYLE | Orange County, CA | Oil & Gas Property | Jan 1998 |
| 592 | COYOTE | Orange County, CA | Oil & Gas Property | Nov 2025 |
| 593 | CRANE | Ventura County, CA | Oil & Gas Property | Dec 2025 |
| 594 | CRC 2 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 595 | CRC 3 | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 596 | CRC-RVGU | Sacramento County, CA | Oil & Gas Property | Dec 2025 |
| 597 | CREE | Kern County, CA | Oil & Gas Property | Mar 2015 |
| 598 | CREPS | Sutter County, CA | Gas Property | Dec 2025 |
| 599 | CRESCEUS | Kern County, CA | Oil & Gas Property | Dec 2025 |
| 600 | CRESSATY | Fresno County, CA | Oil Property | Dec 2023 |