PERMITS · ALL ON FILE
Starr County permits
Newest first by issue date. A window counts the day each permit first appeared in Railroad Commission daily files, which runs a few days behind. How permits work →
ShowingStarr County
7,111 PERMITS · PAGE 1 OF 72
On the mapSave this search| Permit | Seen | Issued | Operator | Lease / well | Depth | API |
|---|---|---|---|---|---|---|
| 915027 | Apr 23, 2026 | Apr 23, 2026 | Petrovybe Opco LLC | Richmond #17 | 5,000 | 42734823 |
| 914356 | Mar 27, 2026 | Mar 27, 2026 | Triad O&G, LLC | Montalvo, N. R. #62 | 8,500 | 42734817 |
| 913943 | Mar 10, 2026 | Mar 10, 2026 | Ilex Energy Corporation | Brock #5 | 10,500 | 42734822 |
| 913510 | Feb 20, 2026 | Feb 20, 2026 | Killam Oil Co., Ltd. | I.V. Montalvo 'A' #20 | 4,990 | 42734762 |
| 912483 | Jan 5, 2026 | Jan 5, 2026 | Mueller Exploration, Inc. | Alberto Alaniz #1R | 4,500 | 42734821 |
| 911186 | Oct 20, 2025 | Oct 20, 2025 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #49 | 5,435 | 42734736 |
| 911185 | Oct 20, 2025 | Oct 20, 2025 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #58 | 5,822 | 42734743 |
| 910180 | Sep 2, 2025 | Sep 2, 2025 | Mueller Exploration, Inc. | Alberto Alaniz #1 | 4,500 | 42734820 |
| 907671 | May 1, 2025 | May 1, 2025 | Killam Oil Co., Ltd. | Hall, J. F. State #30 | 6,690 | 42734791 |
| 906366 | Mar 7, 2025 | Mar 7, 2025 | Triad O&G, LLC | Montalvo, N. R. #62 | 8,500 | 42734817 |
| 906294 | Mar 3, 2025 | Mar 3, 2025 | Triad O&G, LLC | Montalvo, N. R. #62 | 8,500 | 42734817 |
| 904745 | Jan 9, 2025 | Jan 9, 2025 | Merit Energy Company | Bentsen Bros. - State #12 | 17,450 | 42733918 |
| 902050 | Aug 19, 2024 | Aug 19, 2024 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #55 | 5,190 | 42734739 |
| 901825 | Aug 8, 2024 | Aug 8, 2024 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #56 | 5,325 | 42734767 |
| 901637 | Jul 31, 2024 | Jul 31, 2024 | Southern Tejas Asset Group LLC | R. Garcia Unit #7RE | 4,500 | 42703690 |
| 901123 | Jul 11, 2024 | Jul 11, 2024 | Killam Oil Co., Ltd. | I.V. Montalvo 'A' #20 | 5,526 | 42734762 |
| 900374 | Jun 14, 2024 | Jun 14, 2024 | Mortimer Production Company | Dorchester Minerals #2 | 2,800 | 42734819 |
| 900202 | Jun 7, 2024 | Jun 7, 2024 | Royal Production Company, Inc. | Slick Estate #2 | 8,700 | 42734818 |
| 899782 | May 31, 2024 | May 31, 2024 | Osborn,w.b. Oil & Gas Operations | Block, E. Heirs 'B' #4 | 9,706 | 42733060 |
| 899417 | May 7, 2024 | May 7, 2024 | Royal Production Company, Inc. | Slick #1 | 7,500 | 42734808 |
| 897026 | Feb 8, 2024 | Feb 8, 2024 | Triad O&G, LLC | Montalvo, N. R. #62 | 8,500 | 42734817 |
| 897026 | Feb 8, 2024 | Feb 8, 2024 | Triad O&G, LLC | Montalvo, N. R. #62 | 8,500 | 42734817 |
| 896560 | Jan 23, 2024 | Jan 23, 2024 | Dahco Operating, LLC | Cameron-State #2 | 6,400 | 42734816 |
| 896543 | Jan 19, 2024 | Jan 19, 2024 | Dahco Operating, LLC | Cameron-State #3 | 5,400 | 42734815 |
| 893961 | Nov 3, 2023 | Nov 3, 2023 | Fletcher Operating, LLC | Garcia-Gonzales Gas Unit #1 | 6,540 | 42732674 |
| 894763 | Nov 2, 2023 | Nov 2, 2023 | Mortimer Production Company | Dorchester Minerals #1 | 4,800 | 42734814 |
| 894308 | Oct 9, 2023 | Oct 9, 2023 | Enterprise Products Operatingllc | ZP 50 #1 | 400 | 42734813 |
| 889065 | Apr 11, 2023 | Apr 11, 2023 | Merit Energy Company | Yzaguirre #1 | 8,370 | 42732437 |
| 888320 | Mar 3, 2023 | Mar 3, 2023 | Merit Energy Company | Slick 541 #3 | 7,250 | 42733199 |
| 886861 | Jan 25, 2023 | Jan 25, 2023 | Texas Independent Explor Ltd. | Mayfair la Brisa #7 | 7,600 | 42733251 |
| 887363 | Jan 20, 2023 | Jan 20, 2023 | Mortimer Production Company | Plains Capital #3 | 4,800 | 42734812 |
| 884431 | Oct 5, 2022 | Oct 5, 2022 | Shor Operating LLC | Yturria-Garcia #2 | 2,900 | 42731366 |
| 883504 | Sep 1, 2022 | Sep 1, 2022 | Overton Park Oil & Gas LP | McGill Bros. #1003 | 7,500 | 42734809 |
| 882887 | Aug 12, 2022 | Aug 12, 2022 | Urban Oil & Gas Group, LLC | Slick State #2 | 10,500 | 42733656 |
| 882743 | Aug 10, 2022 | Aug 10, 2022 | Royal Production Company, Inc. | Slick #1 | 7,500 | 42734808 |
| 882750 | Aug 4, 2022 | Aug 4, 2022 | Royal Production Company, Inc. | Slick #2 | 9,700 | 42734807 |
| 881970 | Jul 15, 2022 | Jul 15, 2022 | Overton Park Oil & Gas LP | McGill Bros. #1002 | 8,000 | 42734806 |
| 881970 | Jul 15, 2022 | Jul 15, 2022 | Overton Park Oil & Gas LP | McGill Bros. #1002 | 8,500 | 42734806 |
| 881985 | Jul 13, 2022 | Jul 13, 2022 | Royal Production Company, Inc. | Slick Estate #1 | 8,700 | 42734805 |
| 881871 | Jul 8, 2022 | Jul 8, 2022 | Mortimer Production Company | Plains Capital #2 | 4,800 | 42734804 |
| 878831 | Jun 22, 2022 | Jun 22, 2022 | Merit Energy Company | Coates 553 #13 | 7,930 | 42733282 |
| 880508 | Jun 6, 2022 | Jun 6, 2022 | Mortimer Production Company | Gutierrez Unit 3 #3A | 4,800 | 42734803 |
| 880104 | May 18, 2022 | May 18, 2022 | Killam Oil Co., Ltd. | Hall, J. F. State -A- #24 | 9,500 | 42734801 |
| 879783 | May 10, 2022 | May 10, 2022 | Killam Oil Co., Ltd. | Hall, J. F. State -A- #26 | 7,500 | 42734800 |
| 879687 | May 5, 2022 | May 5, 2022 | TAM2 Squared Operating, LLC | Elliot #1 | 2,000 | 42734799 |
| 879589 | May 5, 2022 | May 5, 2022 | Killam Oil Co., Ltd. | Olivares, A. #26 | 10,000 | 42734798 |
| 879055 | Apr 21, 2022 | Apr 21, 2022 | Merit Energy Company | Slick, T. B. Estate #208 | 11,426 | 42734380 |
| 877424 | Mar 1, 2022 | Mar 1, 2022 | Southern Tejas Asset Group LLC | Brock, J. D. -A- #14 | 3,000 | 42734797 |
| 866914 | Dec 30, 2021 | Dec 30, 2021 | Howitzer Operating, LLC | Una de Gato #1 | 4,000 | 42734796 |
| 872483 | Sep 15, 2021 | Sep 15, 2021 | Mortimer Production Company | Gutierrez #1A | 4,800 | 42734795 |
| 872188 | Sep 8, 2021 | Sep 8, 2021 | Killam Oil Co., Ltd. | Hall, J. F. State -A- #22 | 10,000 | 42734794 |
| 871941 | Aug 13, 2021 | Aug 13, 2021 | Mortimer Production Company | Plains Capital #1 | 4,800 | 42734793 |
| 870691 | Jul 7, 2021 | Jul 7, 2021 | Killam Oil Co., Ltd. | Hall, J. F. State #30 | 8,000 | 42734791 |
| 870809 | Jun 29, 2021 | Jun 29, 2021 | Killam Oil Co., Ltd. | Hall, C. M. #20 | 8,000 | 42734792 |
| 870218 | Jun 14, 2021 | Jun 14, 2021 | Sage Geosystems LLC | JFB Heard Estate #1 | 19,300 | 42734190 |
| 870208 | Jun 8, 2021 | Jun 8, 2021 | Killam Oil Co., Ltd. | Montalvo 'B' (North) Unit #1 | 8,000 | 42734790 |
| 869911 | Jun 1, 2021 | Jun 1, 2021 | Black Gold Petroleum, LLC | Rosenda Garcia #1 | 2,310 | 42704663 |
| 869623 | May 12, 2021 | May 12, 2021 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #57 | 5,550 | 42734747 |
| 868987 | Apr 13, 2021 | Apr 13, 2021 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #49 | 5,620 | 42734736 |
| 868691 | Mar 31, 2021 | Mar 31, 2021 | Merit Energy Company | Garza, A. M. State #17 | 8,735 | 42733303 |
| 868683 | Mar 31, 2021 | Mar 31, 2021 | Merit Energy Company | Garza, A. M. -State #19 | 9,070 | 42733746 |
| 867361 | Jan 29, 2021 | Jan 29, 2021 | Merit Energy Company | Slick, T. B. Estate #219 | 11,650 | 42734442 |
| 866864 | Jan 15, 2021 | Jan 15, 2021 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #63 | 5,880 | 42734766 |
| 866361 | Dec 8, 2020 | Dec 8, 2020 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #57 | 5,740 | 42734747 |
| 866223 | Dec 2, 2020 | Dec 2, 2020 | Dahco Operating, LLC | Cameron-State #1 | 5,500 | 42734789 |
| 863818 | Jun 5, 2020 | Jun 5, 2020 | Hilcorp Energy Company | Martinez B #55 | 7,050 | 42733369 |
| 863816 | Jun 5, 2020 | Jun 5, 2020 | Hilcorp Energy Company | Martinez B #52 | 7,700 | 42733080 |
| 863286 | Apr 14, 2020 | Apr 14, 2020 | Strata Operating, Inc. | Salazar Unit #1 | 4,000 | 42731427 |
| 861938 | Mar 5, 2020 | Mar 5, 2020 | Killam Oil Co., Ltd. | Laurel, D. #18 | 7,000 | 42734788 |
| 862170 | Feb 27, 2020 | Feb 27, 2020 | Killam Oil Co., Ltd. | Garza #1 | 5,730 | 42734784 |
| 860932 | Jan 24, 2020 | Jan 24, 2020 | Urban Oil & Gas Group, LLC | Slick State 'B' #10 | 11,000 | 42734142 |
| 860687 | Jan 13, 2020 | Jan 13, 2020 | Killam Oil Co., Ltd. | J. M. de Garza 'C' #3 | 8,000 | 42734787 |
| 860546 | Jan 8, 2020 | Jan 8, 2020 | Killam Oil Co., Ltd. | I. V. Montalvo 'C' #54 | 5,630 | 42734737 |
| 860191 | Dec 20, 2019 | Dec 20, 2019 | Wagner Oil Company | DE Flores, M. S. #4 | 9,000 | 42733783 |
| 859545 | Dec 10, 2019 | Dec 10, 2019 | Merit Energy Company | Bentsen Tract I #10 | 8,500 | 42734786 |
| 858721 | Nov 20, 2019 | Nov 20, 2019 | Hilcorp Energy Company | Martinez -B- #44 | 7,423 | 42732856 |
| 856865 | Sep 12, 2019 | Sep 12, 2019 | Killam Oil Co., Ltd. | I. V. Montalvo 'C' #55 | 5,825 | 42734739 |
| 856588 | Sep 6, 2019 | Sep 6, 2019 | Merit Energy Company | Guerra-USA Gas Unit 'C' #11 | 15,314 | 42733124 |
| 855695 | Jul 31, 2019 | Jul 31, 2019 | L & B Oil and Gas Equipment, LLC | Edgerton #1 | 8,140 | 42733978 |
| 854227 | Jun 17, 2019 | Jun 17, 2019 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #49 | 5,860 | 42734736 |
| 852405 | Apr 26, 2019 | Apr 26, 2019 | Smith Production Inc. | Garcia, I. Y. #43 | 9,200 | 42734785 |
| 852018 | Apr 17, 2019 | Apr 17, 2019 | Killam Oil Co., Ltd. | Garza #1 | 8,000 | 42734784 |
| 852030 | Apr 11, 2019 | Apr 11, 2019 | Smith Production Inc. | Garcia L&L Co. #C 28 | 10,000 | 42734783 |
| 851821 | Apr 8, 2019 | Apr 8, 2019 | Killam Oil Co., Ltd. | Speer, Geo. H. State -D- #13 | 10,000 | 42734782 |
| 851700 | Apr 2, 2019 | Apr 2, 2019 | Rincon Petroleum Corporation | Mulholland #1 | 7,720 | 42734671 |
| 851312 | Mar 21, 2019 | Mar 21, 2019 | Killam Oil Co., Ltd. | Amanda McKinney #44 | 10,000 | 42734781 |
| 851088 | Mar 15, 2019 | Mar 15, 2019 | Killam Oil Co., Ltd. | N.R. Montalvo #3 | 8,000 | 42734780 |
| 848779 | Feb 5, 2019 | Feb 5, 2019 | White Oak Operating Company LLC | Cleopatra #9 | 11,700 | 42734283 |
| 848779 | Feb 5, 2019 | Feb 5, 2019 | White Oak Operating Company LLC | Cleopatra #9 | 11,700 | 42734283 |
| 848781 | Jan 24, 2019 | Jan 24, 2019 | White Oak Operating Company LLC | Valle Grande #1 | 12,283 | 42734175 |
| 848912 | Jan 23, 2019 | Jan 23, 2019 | Black Gold Petroleum, LLC | Garcia-Guerra Unit #1 | 2,250 | 42704769 |
| 848770 | Jan 18, 2019 | Jan 18, 2019 | White Oak Operating Company LLC | Heard #2 | 11,721 | 42734391 |
| 848724 | Jan 15, 2019 | Jan 15, 2019 | White Oak Operating Company LLC | Echols #2 | 9,950 | 42732982 |
| 847988 | Dec 19, 2018 | Dec 19, 2018 | Black Gold Petroleum, LLC | Nicasio Guerra #1 | 2,267 | 42720178 |
| 846916 | Nov 19, 2018 | Nov 19, 2018 | Killam Oil Co., Ltd. | N.R. Montalvo #2 | 7,000 | 42734779 |
| 846866 | Nov 19, 2018 | Nov 19, 2018 | Dewbre Petroleum Corporation | Heard #2 | 6,580 | 42733597 |
| 846404 | Nov 1, 2018 | Nov 1, 2018 | Killam Oil Co., Ltd. | I.V. Montalvo 'C' #57 | 6,280 | 42734747 |
| 845590 | Oct 10, 2018 | Oct 10, 2018 | Killam Oil Co., Ltd. | I.V. Montalvo 'A' #21 | 8,000 | 42734778 |
| 845170 | Oct 8, 2018 | Oct 8, 2018 | Merit Energy Company | USA 2 #12 | 13,800 | 42732599 |
| 844904 | Sep 21, 2018 | Sep 21, 2018 | Trap Rock Oil, Ltd. | LA Brisa Ranch Belmont #5 | 4,200 | 42734777 |
About this data
Drilling permits from the RRC OGA049M master and the daily daf420 files, keyed on the day each permit first appeared in those files. Operator names as filed; application types per the RRC code table.
New to these records? how permits work · why the window is on first-seen
Developers: this page as JSON is GET /v1/data/permits/tx, documented in the API reference.