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Patent applications and USPTO patent grants for Walser; Doug W..The latest application filed is for "liquefied natural gas (lng) re-fracturing".
Patent | Date |
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Mapping propped fractures in a well using encapsulated salt Grant 11,046,881 - Walser , et al. June 29, 2 | 2021-06-29 |
Treating a formation with a chemical agent and liquefied natural gas (LNG) de-liquefied at a wellsite Grant 10,968,727 - Dusterhoft , et al. April 6, 2 | 2021-04-06 |
Liquefied Natural Gas (lng) Re-fracturing App 20200340341 - Dusterhoft; Ronald G. ;   et al. | 2020-10-29 |
Storing and de-liquefying liquefied natural gas (LNG) at a wellsite Grant 10,704,373 - Dusterhoft , et al. | 2020-07-07 |
Mapping Propped Fractures In A Well Using Encapsulated Salt App 20190352560 - WALSER; Doug W. ;   et al. | 2019-11-21 |
Treating a Formation with a Chemical Agent and Liquefied Natural Gas (LNG) De-Liquefied at a Wellsite App 20190264097 - Dusterhoft; Ronald G. ;   et al. | 2019-08-29 |
Storing And De-liquefying Liquefied Natural Gas (lng) At A Wellsite App 20190234194 - DUSTERHOFT; Ronald G. ;   et al. | 2019-08-01 |
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