Inventor
KALYANRAMAN RAM SUNDER
US15 patents
⚠️ This page may combine multiple inventors who share the name “KALYANRAMAN RAM SUNDER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
14 patentsUS10197693B2Feb 5, 2019
Barrier evaluation system and method
SCHLUMBERGER TECHNOLOGY CORP17 citations78
US10378341B2Aug 13, 2019
Systems and methods for cement evaluation
SCHLUMBERGER TECHNOLOGY CORP2 citations71
US10273778B2Apr 30, 2019
Systems and methods for remediating a microannulus in a wellbore
SCHLUMBERGER TECHNOLOGY CORP2 citations67
US12091960B2Sep 17, 2024
Autonomous wireline operations in oil and gas fields
SCHLUMBERGER TECHNOLOGY CORP1 citations59
US12372683B2Jul 29, 2025
Autonomous operations in oil and gas fields
SCHLUMBERGER TECHNOLOGY CORP1 citations58
US12024993B2Jul 2, 2024
Detecting defects in tubular structures
SCHLUMBERGER TECHNOLOGY CORP0 citations56
US11808908B2Nov 7, 2023
Real-time reconfiguration of phased array operation
SCHLUMBERGER TECHNOLOGY CORP1 citations56
US11353608B2Jun 7, 2022
Method for determining a property of a material behind a borehole casing
SCHLUMBERGER TECHNOLOGY CORP0 citations56
US12392234B2Aug 19, 2025
Modular borehole imaging apparatus and methods
SCHLUMBERGER TECHNOLOGY CORP0 citations55
US11555395B2Jan 17, 2023
Modular borehole imaging apparatus and methods
SCHLUMBERGER TECHNOLOGY CORP1 citations55
US10533410B2Jan 14, 2020
Method and system of model-based acoustic measurements for a perforated casing
SCHLUMBERGER TECHNOLOGY CORP0 citations52
US10711565B2Jul 14, 2020
Systems and methods for remediating a microannulus in a wellbore
SCHLUMBERGER TECHNOLOGY CORP0 citations46
US11378707B2Jul 5, 2022
Third interface echo (TIE) detection from flexural data for gas/liquid annulus discrimination
SCHLUMBERGER TECHNOLOGY CORP0 citations45
US11261729B2Mar 1, 2022
Methods and systems for determining integrity and operational boundaries of subterranean wells
SCHLUMBERGER TECHNOLOGY CORP0 citations45