Y10S 507/94
Freeing stuck object from wellbore
Y10S507/94 (Freeing stuck object from wellbore) appears on 30 US grants and 9 published applications in this corpus.
Search patents in Y10S- Granted patents
- 30
- Published applications
- 9
- Assignees
- 23
- Inventors
- 45
- Latest grant
- 19 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 1 |
| 2002 | 1 | 2 |
| 2003 | 2 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 1 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 4 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 1 | 0 |
| 2015 | 3 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance19 May 2015US 9,034,804 B2Kroff Chemical Company
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions19 May 2015US 9,034,805 B2Kroff Chemical Company
- Fluid treatment systems, compositions and methods for metal ion stabilization in aqueous solutions and/or enhanced fluid performance27 Jan 2015US 8,940,667 B2Kroff Chemical Company
- Methods of treating flowback water28 Oct 2014US 8,871,691 B2Kroff Chemical Company
- Spotting fluid for use with oil-based muds and method of use1 May 2007US 7,211,549 B2M - I L. L. C.
- Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions and/or Enhanced Fluid Performance9 Dec 2010US 2010/0307752 A1Kroff Well Services, Inc.
- Methods of Treating Flowback Water9 Dec 2010US 2010/0307753 A1Kroff Well Services, Inc.
- Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions and/or Enhanced Fluid Performance9 Dec 2010US 2010/0311618 A1Kroff Well Services, Inc.
- Fluid Treatment Systems, Compositions and Methods for Metal Ion Stabilization in Aqueous Solutions9 Dec 2010US 2010/0311623 A1Kroff Well Services, Inc.
- Spotting fluid for use with oil-based muds and method of use27 Oct 2005US 2005/0239664 A1M-I L.L.C.
Most cited
By later US patents
- Method of releasing stuck pipe or tools and spotting fluids therefor107US 6,148,917 AActisystems, Inc. · 2000
- Compositions for freeing jammed drill pipes82US 4,964,615 AHenkel Kommanditgesellschaft auf Aktien · 1990
- Methods of drilling well boreholes and compositions used therein61US 5,260,268 AThe Lubrizol Corporation · 1993
- Water based drilling fluid additive and methods of using fluids containing additives59US 5,652,200 ASchlumberger Technology Corporation · 1997
- Use of polyalphalolefin in downhole drilling43US 5,045,219 ACoastal Mud, Incorporated · 1991