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"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."
U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.
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| Application No. | Application Title | Issue Date |
| 20110092394 | FLUORINATED CATIONIC SURFACTANT A composition comprising a fluorinated pyridinium cationic compound of formula (I) wherein
| 04/21/2011 |
| 20100144559 | Kinetic Gas Hydrate Inhibitors in Completion Fluids Gas hydrate formation in a well completion fluid in the annular space of a hydrocarbon producing well may be controlled by the incorporation of effective amounts of one or more low dose gas hydrate inhibitors, including but not limited to, low dosage hydrate inhibitors ... | 06/10/2010 |
| 20090188721 | Membrane method of making drilling fluids containing microbubbles Drilling fluid is reduced in density while under pressure and prior to injection in the well by creating microbubbles of gas formed on transportation through a membrane while maintaining a transmembrane pressure difference sufficient to create the microbubbles.... | 07/30/2009 |
| 20090170730 | SILICATE DRILLING FLUID COMPOSITION CONTAINING LUBRICATING AGENTS AND USES THEREOF The present disclosure relates to the compositions of a water-based silicate drilling fluid comprising: (1) alkali metal silicates; (2) cationic polyacrylamide; (3) a lubricant composition; and (4) other conventional drilling fluid additives. The lubricant composition c... | 07/02/2009 |
| 20090143253 | Drilling fluids containing microbubbles A drilling fluid comprises water and microbubbles in an amount to achieve a density of the fluid in the range of 4-6 pounds per gallon; the desired density is achieved, and the novel drilling fluid exists, at pressures in the range of 350-5000 pounds per square inch.... | 06/04/2009 |
| 20070129257 | Method for foaming a hydrocarbon drilling fluid and for producing light weight hydrocarbon fluids A hydrocarbon drilling fluid system is disclosed including a hydrocarbon fluid and a foaming composition, where the foaming composition includes a polymer, a gelling agent and its cross-linking agent, an optional foaming agent, or mixtures or combinations thereof. Uses ... | 06/07/2007 |
| 20070056731 | METHOD FOR REDUCING DENSITY OF A SYSTEM FLUID AND FOR PERFORMING DRILLING OPERATIONS USING A REDUCED DENSITY SYSTEM FLUID COMPRISING AEROGEL Methods for reducing density of a system fluid and performing drilling operations using a reduced density system fluid comprising aerogel. ... | 03/15/2007 |
| 20060272820 | Cement compositions comprising environmentally compatible defoaming agents and methods of use Provided herein are defoaming agents that comprise lecithin and a solvent. Optionally, they may comprise hydrophobic particles. One embodiment provides a method comprising: providing a well fluid that comprises foam; providing a defoaming agent that comprises lecithin a... | 12/07/2006 |
| 20050189110 | CO2 miscible optimized hydrocarbon blends and methods of using CO2 miscible optimized hydrocarbon blends A method of treating a subterranean formation comprising the steps of providing a servicing fluid comprising carbon dioxide and a hydrocarbon blend, wherein the hydrocarbon blend comprises at least about 65% hydrocarbons having from six carbons (C6) to eleven... | 09/01/2005 |
