Oil & Gas Companies in Calcasieu Parish, LA
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 1 | Hal Oil & Gas Co., Inc. | | Oil & Gas Operator | Apr 1993 |
| 2 | Hawthorne Oil And Gas Corp. | Houston, TX 77227 | Oil & Gas Operator | Sep 1993 |
| 3 | HC Resources, Inc. | | Oil & Gas Operator | Jul 2011 |
| 4 | HCW Exploration, Inc. | | Oil & Gas Operator | Jun 1986 |
| 5 | Hemco Development, LLC | Dallas, TX 75201 | Oil & Gas Operator | Nov 2020 |
| 6 | Henry Production Company, Inc. | Lafayette, LA 70505 | Oil & Gas Operator | Oct 2019 |
| 7 | Heritage Operating Co., Inc. The | Stafford, TX 77497 | Oil & Gas Operator | May 1997 |
| 8 | HGH Energy, Inc. | | Oil & Gas Operator | Jun 2001 |
| 9 | Hilcorp Energy Company | Houston, TX 77208 | Oil & Gas Operator | Oct 2025 |
| 10 | Hilliard Petroleum Inc. | Shreveport, LA 71101 | Oil & Gas Operator | Sep 2009 |
| 11 | Home Petroleum Corp | Victoria, TX 77902 | Oil & Gas Operator | Oct 2025 |
| 12 | Hou-Tex, Inc. | Houston, TX 77224 | Oil & Gas Operator | Jun 2001 |
| 13 | HS Resources, Inc. | Denver, CO 80202 | Oil & Gas Operator | Dec 2005 |
| 14 | Hugh A. Hawthorne, Et Al | | Oil & Gas Operator | Dec 1978 |
Production numbers shown above are only for Calcasieu Parish, LA and for the production period listed.