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Class Information
Number: 507/104
Name: Earth boring, well treating, and oil field chemistry > Earth boring > Contains organic component > Organic component is cellular or fibrous material derived from plant or animal source (e.g., wood, nutshell, paper, leather, cotton, etc.)
Description: Composition which contains a cellular or fibrous material derived from a plant or animal source, such as wood, nutshell, seed, cotton, paper, leather, hair, etc.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612021 |
Methods and compositions utilizing lost-circulation materials comprising composite particulates |
Nov. 3, 2009 |
| 7541317 |
Downhole drilling compositions and methods of preparation |
Jun. 2, 2009 |
| 7384892 |
Water-based drilling fluids |
Jun. 10, 2008 |
| 7226895 |
Drilling fluid systems for reducing circulation losses |
Jun. 5, 2007 |
| 7094737 |
Sugar cane additive for filtration control in well working compositions |
Aug. 22, 2006 |
| 7018955 |
Drilling fluid, apparatus, and method |
Mar. 28, 2006 |
| 7001871 |
Water-based drilling fluid additive containing talc and graphite |
Feb. 21, 2006 |
| 6867170 |
Additive for, treatment fluid for, and method of plugging a tubing/casing annulus in a well bore |
Mar. 15, 2005 |
| 6861392 |
Compositions for restoring lost circulation |
Mar. 1, 2005 |
| 6852675 |
Nutrient source for marine organisms from drilling fluids additives |
Feb. 8, 2005 |
| 6835697 |
Method to significantly reduce mounding on the seafloor |
Dec. 28, 2004 |
| 6825152 |
Method for creating dense drilling fluid additive and composition therefor |
Nov. 30, 2004 |
| 6809067 |
Composition for oil and gas drilling fluids with solidification agent, cell transport agent and cellulosic additive |
Oct. 26, 2004 |
| 6806231 |
Drilling fluid, apparatus, and method |
Oct. 19, 2004 |
| 6797675 |
Composition for oil and gas drilling fluids with solidification agent and cellulose additive |
Sep. 28, 2004 |
| 6777377 |
Composition for use in sealing a porous subterranean formation, and methods of making and using |
Aug. 17, 2004 |
| 6770601 |
Aphron-containing aqueous well drilling and servicing fluids |
Aug. 3, 2004 |
| 6750179 |
Well plug additive, well plug treatment fluid made therefrom, and method of plugging a well |
Jun. 15, 2004 |
| 6716798 |
Conformance improvement additive, conformance treatment fluid made therefrom, method of improving conformance in a subterranean formation |
Apr. 6, 2004 |
| 6630429 |
Lost circulation material and method of use |
Oct. 7, 2003 |
| 6586587 |
Ligand-modified cellulose products |
Jul. 1, 2003 |
| 6581701 |
Methods for reducing lost circulation in wellbores |
Jun. 24, 2003 |
| 6518223 |
Drilling fluid, apparatus, and method |
Feb. 11, 2003 |
| 6399545 |
Method and composition of drilling with fluid including additive |
Jun. 4, 2002 |
| 6348436 |
Fluid comprising cellulose nanofibrils and its use for oil mining |
Feb. 19, 2002 |
| 6323158 |
Well fluid additive, well fluid made therefrom, method of treating a well fluid, method of circulating a well fluid |
Nov. 27, 2001 |
| 6016879 |
Lost circulation additive, lost circulation treatment fluid made therefrom, and method of minimizing lost circulation in a subterranean formation |
Jan. 25, 2000 |
| 5861362 |
Almond shell additive and method of inhibiting sticking in wells |
Jan. 19, 1999 |
| 5806592 |
Drilling completion, and workover fluid comprising ground peanut hulls |
Sep. 15, 1998 |
| 5801127 |
Olive pulp additive in drilling operations |
Sep. 1, 1998 |
| 5763367 |
Well fluid additive, well fluid made therefrom, method of treating a well fluid, method of circulating a well fluid |
Jun. 9, 1998 |
| 5667024 |
Method of Drilling utilizing bees wings |
Sep. 16, 1997 |
| 5599776 |
Lost circulation material with rice fraction |
Feb. 4, 1997 |
| 5484028 |
Method of drilling with fluid including nut cork and drilling fluid additive |
Jan. 16, 1996 |
| 5431237 |
Well fluid and method of making |
Jul. 11, 1995 |
| 5363928 |
Method of drilling with fluid including bees wings and fluid loss additive therefor |
Nov. 15, 1994 |
| 5332724 |
Lost circulation material with corn cob outers |
Jul. 26, 1994 |
| 5229018 |
Completion and workover fluid for oil and gas wells comprising ground peanut hulls |
Jul. 20, 1993 |
| 5180020 |
Method for inhibiting the initiation and propagation of formation fractures while drilling |
Jan. 19, 1993 |
| 5147852 |
Reduction of seepage losses in well working compositions |
Sep. 15, 1992 |
| 5118664 |
Lost circulation material with rice fraction |
Jun. 2, 1992 |
| 5102866 |
Additive for drilling fluid |
Apr. 7, 1992 |
| 5087611 |
Method of drilling with fluid comprising peanut hulls ground to a powder |
Feb. 11, 1992 |
| 5076944 |
Seepage loss reducing additive for well working compositions and uses thereof |
Dec. 31, 1991 |
| 5071575 |
Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor |
Dec. 10, 1991 |
| 4862975 |
Drilling fluid additive |
Sep. 5, 1989 |
| 4619772 |
Method and material for increasing viscosity and controlling of oil well drilling and work-over fluids |
Oct. 28, 1986 |
| 4474665 |
Use of ground, sized cocoa bean shells as a lost circulation material in drilling mud |
Oct. 2, 1984 |
| 4428844 |
Compacted lost circulation material |
Jan. 31, 1984 |
| 4428843 |
Well working compositions, method of decreasing the seepage loss from such compositions, and additive therefor |
Jan. 31, 1984 |
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