| 2025/0060,497 | Using Uncontrolled Acoustic Energy in Combination with Controlled Seismic Source Energy to Retrieve Information About a Subsurface | Aug 16, 24 | Feb 20, 25 | PGS Geophysical AS |
| 2024/0264,319 | DEVICES FOR FULL-WAVE FIELD SEISMIC SOURCE BASED ON GAS EXPLOSION TECHNOLOGIES AND METHODS FOR ACQUIRING SEISMIC DATA | Apr 16, 24 | Aug 08, 24 | BGP INC., CHINA NATIONAL PETROLEUM CORPORATION; OPTICAL SCIENCE AND TECHNOLOGY (CHENGDU) LTD; |
| 2024/0118,440 | DEVICE FOR MARINE SEISMIC EXPLORATIONS | Feb 04, 22 | Apr 11, 24 | Not available |
| 2024/0094,418 | SELECTION METHOD OF ARRAY LENGTH OF OBSERVATION SYSTEM | Jun 16, 22 | Mar 21, 24 | Not available |
| 2024/0085,581 | DEVICES FOR FULL-WAVE FIELD SEISMIC SOURCE BASED ON GAS EXPLOSION TECHNOLOGIES AND METHODS FOR ACQUIRING SEISMIC DATA | Nov 06, 23 | Mar 14, 24 | BGP INC., CHINA NATIONAL PETROLEUM CORPORATION; OPTICAL SCIENCE AND TECHNOLOGY (CHENGDU) LTD; |
| 2023/0251,394 | SEISMIC SOURCE APPARATUS | Jan 31, 23 | Aug 10, 23 | Not available |
| 2023/0204,805 | DEVICE FOR MARINE SEISMIC EXPLORATIONS FOR DEPOSITS | Mar 06, 23 | Jun 29, 23 | Not available |
| 2023/0147,476 | SYSTEMS AND METHODS FOR MEASURING CLUSTER EFFICIENCY USING BROADBAND TUBE WAVES | Oct 11, 22 | May 11, 23 | Not available |
| 2022/0252,747 | DEVICE FOR MARINE SEISMIC EXPLORATIONS | Dec 15, 21 | Aug 11, 22 | Not available |
| 2022/0163,688 | METHOD AND DEVICE FOR REDUCING BUCKING OF PNEUMATIC SEISMIC SOURCES | Sep 16, 21 | May 26, 22 | Not available |
| 2021/0247,532 | LOW FREQUENCY AND ULTRA LOW FREQUENCY SEISMIC SOURCE HAVING MULTIPLE OPERATING HEADS FOR MARINE EXPLORATION | Nov 07, 20 | Aug 12, 21 | Not available |
| 2020/0393,583 | SEISMIC SOURCE APPARATUS | Jun 17, 20 | Dec 17, 20 | Not available |
| 2020/0217,975 | PASSIVE ACOUSTIC SOURCE POSITIONING | Aug 07, 18 | Jul 09, 20 | Not available |
| 2020/0158,902 | USE NUOS TECHNOLOGY TO ACQUIRE OPTIMIZED 2D DATA | Nov 02, 17 | May 21, 20 | Not available |
| 2020/0124,756 | HIGH DENSITY SOURCE SPACING USING CONTINUOUS COMPOSITE RELATIVELY ADJUSTED PULSE | Oct 23, 18 | Apr 23, 20 | ConocoPhillips Company |
| 2020/0103,540 | WELLS SEISMIC METHOD OF SPATIAL (3D) RESEARCHES | Sep 30, 18 | Apr 02, 20 | Not available |
| 2019/0339,404 | SEISMIC SOURCE OPERATION AT LOW FREQUENCIES | May 01, 19 | Nov 07, 19 | Not available |
| 2019/0265,371 | Compliance Chambers for Marine Vibrators | May 08, 19 | Aug 29, 19 | PGS Geophysical AS |
| 2019/0129,047 | SYSTEM AND METHOD OF LOCATING DOWNHOLE OBJECTS IN A WELLBORE | Oct 31, 18 | May 02, 19 | Colorado School of Mines |
| 2019/0086,563 | DEVICE FOR MARINE SEISMIC EXPLORATIONS FOR DEPOSITS | Sep 20, 18 | Mar 21, 19 | Not available |