FIG. 1 is a perspective view depicting a cutter with pilot tip of a first embodiment;
FIG. 2 is a front view thereof;
FIG. 3 is a rear view thereof;
FIG. 4 is a side view thereof;
FIG. 5 is an opposite side view thereof;
FIG. 6 is a back end view thereof; and
FIG. 7 is a tip end view thereof.
FIG. 8 is a perspective view depicting a cutter with pilot tip of a second embodiment;
FIG. 9 is a front view thereof;
FIG. 10 is a rear view thereof;
FIG. 11 is a side view thereof;
FIG. 12 is an opposite side view thereof;
FIG. 13 is a back end view thereof; and
FIG. 14 is a tip end view thereof.
FIG. 15 is a perspective view depicting a cutter with pilot tip of a third embodiment;
FIG. 16 is a front view thereof;
FIG. 17 is a rear view thereof;
FIG. 18 is a side view thereof;
FIG. 19 is an opposite side view thereof;
FIG. 20 is a back end view thereof; and
FIG. 21 is a tip end view thereof.
FIG. 22 is a perspective view depicting a cutter with pilot tip of a fourth embodiment;
FIG. 23 is a front view thereof;
FIG. 24 is a rear view thereof;
FIG. 25 is a side view thereof;
FIG. 26 is an opposite side view thereof;
FIG. 27 is a back end view thereof; and,
FIG. 28 is a tip end view thereof.
Patent |
Priority |
Assignee |
Title |
10280703, |
May 15 2003 |
Kureha Corporation |
Applications of degradable polymer for delayed mechanical changes in wells |
11285632, |
Mar 21 2018 |
Milwaukee Electric Tool Corporation |
Auger |
11850767, |
Mar 21 2018 |
Milwaukee Electric Tool Corporation |
Auger |
8459346, |
Dec 23 2008 |
MAGNUM OIL TOOLS INTERNATIONAL, LTD |
Bottom set downhole plug |
8496052, |
Dec 23 2008 |
MAGNUM OIL TOOLS INTERNATIONAL, LTD |
Bottom set down hole tool |
8899317, |
Dec 23 2008 |
Nine Downhole Technologies, LLC |
Decomposable pumpdown ball for downhole plugs |
9062522, |
Apr 21 2009 |
Nine Downhole Technologies, LLC |
Configurable inserts for downhole plugs |
9109428, |
Apr 21 2009 |
Nine Downhole Technologies, LLC |
Configurable bridge plugs and methods for using same |
9127527, |
Apr 21 2009 |
Nine Downhole Technologies, LLC |
Decomposable impediments for downhole tools and methods for using same |
9163477, |
Apr 21 2009 |
Nine Downhole Technologies, LLC |
Configurable downhole tools and methods for using same |
9181772, |
Apr 21 2009 |
Nine Downhole Technologies, LLC |
Decomposable impediments for downhole plugs |
9217319, |
May 18 2012 |
Nine Downhole Technologies, LLC |
High-molecular-weight polyglycolides for hydrocarbon recovery |
9309744, |
Dec 23 2008 |
Nine Downhole Technologies, LLC |
Bottom set downhole plug |
9506309, |
May 18 2012 |
Nine Downhole Technologies, LLC |
Downhole tools having non-toxic degradable elements |
9562415, |
Apr 21 2009 |
MAGNUM OIL TOOLS INTERNATIONAL, LTD |
Configurable inserts for downhole plugs |
9587475, |
May 18 2012 |
Nine Downhole Technologies, LLC |
Downhole tools having non-toxic degradable elements and their methods of use |
9708878, |
May 15 2003 |
Kureha Corporation |
Applications of degradable polymer for delayed mechanical changes in wells |
D640298, |
Jan 11 2011 |
|
Stepped mandrel |
D648607, |
Oct 03 2009 |
|
Hexagonal drywall anchor driver tool |
D657807, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Configurable insert for a downhole tool |
D672794, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Configurable bridge plug insert for a downhole tool |
D673193, |
Jun 29 2010 |
|
Adaptor for holding a threading device |
D684612, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Configurable caged ball insert for a downhole tool |
D694280, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Configurable insert for a downhole plug |
D694281, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Lower set insert with a lower ball seat for a downhole plug |
D694282, |
Dec 23 2008 |
Nine Downhole Technologies, LLC |
Lower set insert for a downhole plug for use in a wellbore |
D696703, |
Jul 10 2013 |
|
Extension bar |
D697088, |
Dec 23 2008 |
Nine Downhole Technologies, LLC |
Lower set insert for a downhole plug for use in a wellbore |
D698370, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Lower set caged ball insert for a downhole plug |
D703713, |
Jul 29 2011 |
Nine Downhole Technologies, LLC |
Configurable caged ball insert for a downhole tool |
D859483, |
Dec 06 2016 |
Milwaukee Electric Tool Corporation |
Drill bit |
D877602, |
Jun 19 2017 |
ADVANCED F M E PRODUCTS, INC |
Dual post retaining member |
D878190, |
Jun 19 2017 |
ADVANCED F.M.E. PRODUCTS, INC. |
Single post retaining member |
D923674, |
Dec 06 2016 |
Milwaukee Electric Tool Corporation |
Drill bit |
ER6095, |
|
|
|
ER6641, |
|
|
|
ER6645, |
|
|
|
RE46028, |
May 15 2003 |
Kureha Corporation |
Method and apparatus for delayed flow or pressure change in wells |