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Class Information
Number: 166/252.2
Name: Wells > Processes > With indicating, testing, measuring or locating > Including production of earth fluid by driving fluid > Residual oil or oil saturation
Description: Production of earth fluid by driving fluid including the step(s) of determining liquid hydrocarbon remains or suffusion.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7555390 |
Petrophysical interpretation of multipass array resistivity data obtained while drilling |
Jun. 30, 2009 |
| 7324929 |
Method and system for simulating a hydrocarbon-bearing formation |
Jan. 29, 2008 |
| 7283941 |
Computer system and method for modeling fluid depletion |
Oct. 16, 2007 |
| 7006959 |
Method and system for simulating a hydrocarbon-bearing formation |
Feb. 28, 2006 |
| 6321595 |
Characterization of organic contaminants and assessment of remediation performance in subsurface formations |
Nov. 27, 2001 |
| 5881811 |
Modeling of interactions between wells based on produced watercut |
Mar. 16, 1999 |
| 5860475 |
Mixed well steam drive drainage process |
Jan. 19, 1999 |
| 5829520 |
Method and apparatus for testing, completion and/or maintaining wellbores using a sensor device |
Nov. 3, 1998 |
| 5711373 |
Method for recovering a hydrocarbon liquid from a subterranean formation |
Jan. 27, 1998 |
| 5256572 |
Method for determining residual oil saturation of a watered-out reservoir |
Oct. 26, 1993 |
| 4782899 |
Measuring oil saturation with gaseous oil tracers |
Nov. 8, 1988 |
| 4782898 |
Determining residual oil saturation using carbon 14 labeled carbon dioxide |
Nov. 8, 1988 |
| 4700140 |
Determination of water or residual oil saturation in earth formations independent of lithology |
Oct. 13, 1987 |
| 4617517 |
Determination of water saturation in earth formations independent of lithology |
Oct. 14, 1986 |
| 4278128 |
Petroleum recovery chemical retention prediction technique |
Jul. 14, 1981 |
| 4274487 |
Indirect thermal stimulation of production wells |
Jun. 23, 1981 |
| 4265309 |
Evaluation and production of attic oil |
May. 5, 1981 |
| 4168746 |
Single well surfactant test to evaluate surfactant floods using multi tracer method |
Sep. 25, 1979 |
| RE30019 |
Production of hydrocarbons from underground formations |
Jun. 5, 1979 |
| 4155403 |
Process for locating residual or dormant hydrocarbons in petroleum reservoirs |
May. 22, 1979 |
| 4102396 |
Determining residual oil saturation following flooding |
Jul. 25, 1978 |
| 4099565 |
Single well tracer method to evaluate enhanced recovery |
Jul. 11, 1978 |
| 4068715 |
Method for recovering viscous petroleum |
Jan. 17, 1978 |
| 4022276 |
Method of selecting oil recovery fluids using nuclear magnetic resonance measurements |
May. 10, 1977 |
| 3997004 |
Method for recovering viscous petroleum |
Dec. 14, 1976 |
| 3990298 |
Method of determining the relation between fractional flow and saturation of oil |
Nov. 9, 1976 |
| RE28963 |
Determination of residual oil in a formation |
Sep. 14, 1976 |
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