SYSTEMS AND METHODS FOR EVALUATING ANNULAR MATERIAL USING BEAMFORMING FROM ACOUSTIC ARRAYS
- Application ID: EP15290251
- Status: █ Request for examination was made
This EP application has the IPC combination E21 (EARTH OR ROCK DRILLING; MINING) and G01 (MEASURING; TESTING). Schlumberger SA, Schlumberger Cambridge Research Ltd, and Etudes & Productions Schlumberger are specialized in the combination E21 and G01. We found, that Coller IP Management Ltd, Marks & Clerk, Acapo AS, K2 IP Ltd, Bryn Aarflot AS and 23 others are specialized in all of these IPC classes as well. For a similar patent, they might be a good choice.