Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12406114 | Method to recommend design practices that increase the probability of meeting cementing job objectives | Siva Rama Krishna Jandhyala, John Paul Bir Singh, Richard F. Vargo, Jr. | 2025-09-02 |
| 12321673 | Designing service for wellbores with fluid losses | John Paul Bir Singh, Siva Rama Krishna Jandhyala, Ronnie Glen Morgan | 2025-06-03 |
| 12312943 | Downhole pressure sensing for fluid identification | John Paul Bir Singh, Mikko Jaaskelainen, John L. Maida | 2025-05-27 |
| 12241333 | Cement composition and its relation with compressive strength | John Paul Bir Singh, Xueyu Pang, Thomas Jason Pisklak, Ronnie Glen Morgan, Siva Rama Krishna Jandhyala | 2025-03-04 |
| 11920464 | Thermal analysis of temperature data collected from a distributed temperature sensor system for estimating thermal properties of a wellbore | John Paul Bir Singh, John L. Maida, Mikko Jaaskelainen | 2024-03-05 |
| 11846174 | Loss circulation detection during cementing operations | John Paul Bir Singh, Mikko Jaaskelainen, John L. Maida | 2023-12-19 |
| 11814946 | Evaluating annular material in a wellbore using transient thermal response data | Siva Rama Krishna Jandhyala, John Paul Bir Singh | 2023-11-14 |
| 11767272 | Search methods for new bulk materials for cementing applications | John Paul Bir Singh, Xueyu Pang, Aleksey Kolasnikov, Stephanie Ruiz, Ronnie Glen Morgan +1 more | 2023-09-26 |
| 11661838 | Using active actuation for downhole fluid identification and cement barrier quality assessment | John Paul Bir Singh, Mikko Jaaskelainen, John L. Maida | 2023-05-30 |
| 11548831 | Optimized bulk blend formulation based on compressive strength requirements | John Paul Bir Singh, Xueyu Pang, Ronnie Glen Morgan, Thomas Jason Pisklak | 2023-01-10 |
| 11542207 | Selecting supplemental cementitious materials for specific performance characteristic | John Paul Bir Singh, Xueyu Pang, Ronnie Glen Morgan, Thomas Jason Pisklak | 2023-01-03 |
| 11466523 | Managing equivalent circulating density during a wellbore operation | John Paul Bir Singh, Sandeep D. Kulkarni, Vitor Lopes Pereira | 2022-10-11 |
| 11386247 | Method for designing for induction time using supplementary cementitious materials | John Paul Bir Singh, Thomas Jason Pisklak, Ronnie Glen Morgan, Siva Rama Krishna Jandhyala | 2022-07-12 |
| 11352850 | Cement as a battery for detection downhole | John Paul Bir Singh, John L. Maida, Mikko Jaaskelainen | 2022-06-07 |
| 10890041 | Control system for managed pressure well bore operations | Kris Ravi, James Randolph Lovorn | 2021-01-12 |
| 10612328 | Managed pressure system for pressure testing in well bore operations | Krishna M. Ravi, James Randolph Lovorn | 2020-04-07 |
| 10119392 | Determining depth of loss zones in subterranean formations | Mark R. Savery | 2018-11-06 |
| 10060218 | Methods for formulating a cement slurry for use in a subterranean salt formation | Siva Rama Krishna Jandhyala, Krishna M. Ravi, Sandip Prabhakar Patil, Abhimanyu Pramod Deshpande, Yogesh Ramesh Barhate +1 more | 2018-08-28 |
| 9885223 | Methods for formulating a cement slurry for use in a subterranean salt formation | Siva Rama Krishna Jandhyala, Krishna M. Ravi, Sandip Prabhakar Patil, Abhimanyu Pramod Deshpande, Yogesh Ramesh Barhate +1 more | 2018-02-06 |