| 7,096,942 In situ thermal processing of a relatively permeable formation while controlling pressure
|
139 |
2002
|
| 7,055,600 In situ thermal recovery from a relatively permeable formation with controlled production rate
|
135 |
2002
|
| 7,051,807 In situ thermal recovery from a relatively permeable formation with quality control
|
76 |
2002
|
| 7,051,811 In situ thermal processing through an open wellbore in an oil shale formation
|
24 |
2002
|
| 7,040,398 In situ thermal processing of a relatively permeable formation in a reducing environment
|
123 |
2002
|
| 7,040,399 In situ thermal processing of an oil shale formation using a controlled heating rate
|
136 |
2002
|
| 7,040,400 In situ thermal processing of a relatively impermeable formation using an open wellbore
|
144 |
2002
|
| 7,032,660 In situ thermal processing and inhibiting migration of fluids into or out of an in situ oil shale formation
|
149 |
2002
|
| 7,013,972 In situ thermal processing of an oil shale formation using a natural distributed combustor
|
10 |
2002
|
| 7,004,247 Conductor-in-conduit heat sources for in situ thermal processing of an oil shale formation
|
151 |
2002
|
| 7,004,251 In situ thermal processing and remediation of an oil shale formation
|
147 |
2002
|
| 6,997,518 In situ thermal processing and solution mining of an oil shale formation
|
137 |
2002
|
| 6,994,169 In situ thermal processing of an oil shale formation with a selected property
|
126 |
2002
|
| 6,991,032 In situ thermal processing of an oil shale formation using a pattern of heat sources
|
134 |
2002
|
| 6,991,033 In situ thermal processing while controlling pressure in an oil shale formation
|
62 |
2002
|
| 6,991,036 Thermal processing of a relatively permeable formation
|
46 |
2002
|
| 6,981,548 In situ thermal recovery from a relatively permeable formation
|
128 |
2002
|
| 6,966,374 In situ thermal recovery from a relatively permeable formation using gas to increase mobility
|
131 |
2002
|
| 6,964,300 In situ thermal recovery from a relatively permeable formation with backproduction through a heater wellbore
|
147 |
2002
|
| 6,951,247 In situ thermal processing of an oil shale formation using horizontal heat sources
|
152 |
2002
|
| 6,948,562 Production of a blending agent using an in situ thermal process in a relatively permeable formation
|
150 |
2002
|
| 6,929,067 Heat sources with conductive material for in situ thermal processing of an oil shale formation
|
137 |
2002
|
| 6,923,257 In situ thermal processing of an oil shale formation to produce a condensate
|
142 |
2002
|
| 6,918,442 In situ thermal processing of an oil shale formation in a reducing environment
|
126 |
2002
|
| 6,918,443 In situ thermal processing of an oil shale formation to produce hydrocarbons having a selected carbon number range
|
140 |
2002
|
| 6,915,850 In situ thermal processing of an oil shale formation having permeable and impermeable sections
|
128 |
2002
|
| 6,880,633 In situ thermal processing of an oil shale formation to produce a desired product
|
164 |
2002
|
| 6,877,555 In situ thermal processing of an oil shale formation while inhibiting coking
|
149 |
2002
|
| 7,165,615 In situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden
|
141 |
2002
|
| 7,156,176 Installation and use of removable heaters in a hydrocarbon containing formation
|
129 |
2002
|
| 7,128,153 Treatment of a hydrocarbon containing formation after heating
|
133 |
2002
|
| 7,114,566 In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor
|
151 |
2002
|
| 7,104,319 In situ thermal processing of a heavy oil diatomite formation
|
141 |
2002
|
| 7,100,994 Producing hydrocarbons and non-hydrocarbon containing materials when treating a hydrocarbon containing formation
|
136 |
2002
|
| 7,090,013 In situ thermal processing of a hydrocarbon containing formation to produce heated fluids
|
145 |
2002
|
| 7,086,465 In situ production of a blending agent from a hydrocarbon containing formation
|
126 |
2002
|
| 7,077,198 In situ recovery from a hydrocarbon containing formation using barriers
|
158 |
2002
|
| 7,077,199 In situ thermal processing of an oil reservoir formation
|
146 |
2002
|
| 7,066,254 In situ thermal processing of a tar sands formation
|
173 |
2002
|
| 7,066,257 In situ recovery from lean and rich zones in a hydrocarbon containing formation
|
128 |
2002
|
| 7,063,145 Methods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth's surface at two locations
|
142 |
2002
|
| 7,051,808 Seismic monitoring of in situ conversion in a hydrocarbon containing formation
|
64 |
2002
|
| 7,011,154 In situ recovery from a kerogen and liquid hydrocarbon containing formation
|
148 |
2002
|
| 6,991,045 Forming openings in a hydrocarbon containing formation using magnetic tracking
|
128 |
2002
|
| 6,969,123 Upgrading and mining of coal
|
153 |
2002
|
| 6,932,155 In situ thermal processing of a hydrocarbon containing formation via backproducing through a heater well
|
138 |
2002
|
| 8,238,730 High voltage temperature limited heaters
|
1 |
2003
|
| 8,224,164 Insulated conductor temperature limited heaters
|
1 |
2003
|
| 8,224,163 Variable frequency temperature limited heaters
|
0 |
2003
|
| 7,219,734 Inhibiting wellbore deformation during in situ thermal processing of a hydrocarbon containing formation
|
133 |
2003
|
| 7,121,341 Conductor-in-conduit temperature limited heaters
|
125 |
2003
|
| 7,073,578 Staged and/or patterned heating during in situ thermal processing of a hydrocarbon containing formation
|
155 |
2003
|
| 7,121,342 Thermal processes for subsurface formations
|
171 |
2004
|
| 8,355,623 Temperature limited heaters with high power factors
|
0 |
2005
|
| 7,510,000 Reducing viscosity of oil for production from a hydrocarbon containing formation
|
79 |
2005
|
| 7,490,665 Variable frequency temperature limited heaters
|
82 |
2005
|
| 7,481,274 Temperature limited heaters with relatively constant current
|
76 |
2005
|
| 7,431,076 Temperature limited heaters using modulated DC power
|
89 |
2005
|
| 7,424,915 Vacuum pumping of conductor-in-conduit heaters
|
89 |
2005
|
| 7,383,877 Temperature limited heaters with thermally conductive fluid used to heat subsurface formations
|
84 |
2005
|
| 7,370,704 Triaxial temperature limited heater
|
89 |
2005
|
| 7,357,180 Inhibiting effects of sloughing in wellbores
|
87 |
2005
|
| 7,353,872 Start-up of temperature limited heaters using direct current (DC)
|
74 |
2005
|
| 7,320,364 Inhibiting reflux in a heated well of an in situ conversion system
|
76 |
2005
|
| 7,225,866 In situ thermal processing of an oil shale formation using a pattern of heat sources
|
132 |
2006
|
| 8,224,165 Temperature limited heater utilizing non-ferromagnetic conductor
|
2 |
2006
|
| 8,070,840 Treatment of gas from an in situ conversion process
|
17 |
2006
|
| 8,027,571 In situ conversion process systems utilizing wellbores in at least two regions of a formation
|
21 |
2006
|
| 7,986,869 Varying properties along lengths of temperature limited heaters
|
24 |
2006
|
| 7,942,197 Methods and systems for producing fluid from an in situ conversion process
|
31 |
2006
|
| 7,860,377 Subsurface connection methods for subsurface heaters
|
44 |
2006
|
| 7,831,134 Grouped exposed metal heaters
|
40 |
2006
|
| 7,575,052 In situ conversion process utilizing a closed loop heating system
|
76 |
2006
|
| 7,575,053 Low temperature monitoring system for subsurface barriers
|
76 |
2006
|
| 7,546,873 Low temperature barriers for use with in situ processes
|
43 |
2006
|
| 7,527,094 Double barrier system for an in situ conversion process
|
81 |
2006
|
| 7,500,528 Low temperature barrier wellbores formed using water flushing
|
88 |
2006
|
| 7,360,588 Thermal processes for subsurface formations
|
82 |
2006
|
| 7,635,025 Cogeneration systems and processes for treating hydrocarbon containing formations
|
66 |
2006
|
| 7,591,310 Methods of hydrotreating a liquid stream to remove clogging compounds
|
78 |
2006
|
| 7,584,789 Methods of cracking a crude product to produce additional crude products
|
76 |
2006
|
| 7,581,589 Methods of producing alkylated hydrocarbons from an in situ heat treatment process liquid
|
81 |
2006
|
| 7,562,706 Systems and methods for producing hydrocarbons from tar sands formations
|
82 |
2006
|
| 7,559,367 Temperature limited heater with a conduit substantially electrically isolated from the formation
|
84 |
2006
|
| 7,559,368 Solution mining systems and methods for treating hydrocarbon containing formations
|
82 |
2006
|
| 7,556,095 Solution mining dawsonite from hydrocarbon containing formations with a chelating agent
|
93 |
2006
|
| 7,556,096 Varying heating in dawsonite zones in hydrocarbon containing formations
|
87 |
2006
|
| 7,549,470 Solution mining and heating by oxidation for treating hydrocarbon containing formations
|
92 |
2006
|
| 7,461,691 In situ recovery from a hydrocarbon containing formation
|
109 |
2007
|
| 8,083,813 Methods of producing transportation fuel
|
14 |
2007
|
| 7,912,358 Alternate energy source usage for in situ heat treatment processes
|
32 |
2007
|
| 7,866,385 Power systems utilizing the heat of produced formation fluid
|
39 |
2007
|
| 7,793,722 Non-ferromagnetic overburden casing
|
39 |
2007
|
| 7,785,427 High strength alloys
|
40 |
2007
|
| 7,683,296 Adjusting alloy compositions for selected properties in temperature limited heaters
|
58 |
2007
|
| 7,673,786 Welding shield for coupling heaters
|
57 |
2007
|
| 7,635,023 Time sequenced heating of multiple layers in a hydrocarbon containing formation
|
71 |
2007
|
| 7,631,689 Sulfur barrier for use with in situ processes for treating formations
|
69 |
2007
|
| 7,610,962 Sour gas injection for use with in situ heat treatment
|
58 |
2007
|
| 7,604,052 Compositions produced using an in situ heat treatment process
|
76 |
2007
|
| 7,533,719 Wellhead with non-ferromagnetic materials
|
85 |
2007
|
| 7,798,221 In situ recovery from a hydrocarbon containing formation
|
46 |
2007
|
| 7,735,935 In situ thermal processing of an oil shale formation containing carbonate minerals
|
49 |
2007
|
| 7,845,411 In situ heat treatment process utilizing a closed loop heating system
|
38 |
2007
|
| 7,841,401 Gas injection to inhibit migration during an in situ heat treatment process
|
39 |
2007
|
| 7,730,946 Treating tar sands formations with dolomite
|
47 |
2007
|
| 7,730,945 Using geothermal energy to heat a portion of a formation for an in situ heat treatment process
|
48 |
2007
|
| 7,730,947 Creating fluid injectivity in tar sands formations
|
47 |
2007
|
| 7,717,171 Moving hydrocarbons through portions of tar sands formations with a fluid
|
50 |
2007
|
| 7,703,513 Wax barrier for use with in situ processes for treating formations
|
57 |
2007
|
| 7,681,647 Method of producing drive fluid in situ in tar sands formations
|
57 |
2007
|
| 7,677,310 Creating and maintaining a gas cap in tar sands formations
|
43 |
2007
|
| 7,677,314 Method of condensing vaporized water in situ to treat tar sands formations
|
42 |
2007
|
| 7,673,681 Treating tar sands formations with karsted zones
|
44 |
2007
|
| 7,644,765 Heating tar sands formations while controlling pressure
|
55 |
2007
|
| 7,635,024 Heating tar sands formations to visbreaking temperatures
|
67 |
2007
|
| 7,631,690 Heating hydrocarbon containing formations in a spiral startup staged sequence
|
69 |
2007
|
| 7,562,707 Heating hydrocarbon containing formations in a line drive staged process
|
82 |
2007
|
| 7,540,324 Heating hydrocarbon containing formations in a checkerboard pattern staged process
|
85 |
2007
|
| 7,640,980 Thermal processes for subsurface formations
|
54 |
2008
|
| 8,381,815 Production from multiple zones of a tar sands formation
|
0 |
2008
|
| 8,327,681 Wellbore manufacturing processes for in situ heat treatment processes
|
0 |
2008
|
| 8,042,610 Parallel heater system for subsurface formations
|
19 |
2008
|
| 7,950,453 Downhole burner systems and methods for heating subsurface formations
|
32 |
2008
|
| 7,931,086 Heating systems for heating subsurface formations
|
36 |
2008
|
| 7,849,922 In situ recovery from residually heated sections in a hydrocarbon containing formation
|
40 |
2008
|
| 7,841,408 In situ heat treatment from multiple layers of a tar sands formation
|
40 |
2008
|
| 7,841,425 Drilling subsurface wellbores with cutting structures
|
41 |
2008
|
| 7,832,484 Molten salt as a heat transfer fluid for heating a subsurface formation
|
41 |
2008
|
| 7,798,220 In situ heat treatment of a tar sands formation after drive process treatment
|
40 |
2008
|
| 8,276,661 Heating subsurface formations by oxidizing fuel on a fuel carrier
|
1 |
2008
|
| 8,272,455 Methods for forming wellbores in heated formations
|
0 |
2008
|
| 8,240,774 Solution mining and in situ treatment of nahcolite beds
|
1 |
2008
|
| 8,196,658 Irregular spacing of heat sources for treating hydrocarbon containing formations
|
3 |
2008
|
| 8,162,059 Induction heaters used to heat subsurface formations
|
7 |
2008
|
| 8,146,661 Cryogenic treatment of gas
|
10 |
2008
|
| 8,146,669 Multi-step heater deployment in a subsurface formation
|
8 |
2008
|
| 8,113,272 Three-phase heaters with common overburden sections for heating subsurface formations
|
0 |
2008
|
| 8,011,451 Ranging methods for developing wellbores in subsurface formations
|
17 |
2008
|
| 7,866,386 In situ oxidation of subsurface formations
|
35 |
2008
|
| 7,866,388 High temperature methods for forming oxidizer fuel
|
36 |
2008
|
| 8,177,305 Heater connections in mines and tunnels for use in treating subsurface hydrocarbon containing formations
|
7 |
2009
|
| 8,172,335 Electrical current flow between tunnels for use in heating subsurface hydrocarbon containing formations
|
6 |
2009
|
| 8,162,405 Using tunnels for treating subsurface hydrocarbon containing formations
|
7 |
2009
|
| 8,151,907 Dual motor systems and non-rotating sensors for use in developing wellbores in subsurface formations
|
10 |
2009
|
| 8,353,347 Deployment of insulated conductors for treating subsurface formations
|
0 |
2009
|
| 8,281,861 Circulated heated transfer fluid heating of subsurface hydrocarbon formations
|
1 |
2009
|
| 8,267,170 Offset barrier wells in subsurface formations
|
3 |
2009
|
| 8,267,185 Circulated heated transfer fluid systems used to treat a subsurface formation
|
2 |
2009
|
| 8,261,832 Heating subsurface formations with fluids
|
3 |
2009
|
| 8,256,512 Movable heaters for treating subsurface hydrocarbon containing formations
|
0 |
2009
|
| 8,220,539 Controlling hydrogen pressure in self-regulating nuclear reactors used to treat a subsurface formation
|
2 |
2009
|
| 7,942,203 Thermal processes for subsurface formations
|
34 |
2010
|
| 8,434,555 Irregular pattern treatment of a subsurface formation
|
0 |
2010
|
| 8,327,932 Recovering energy from a subsurface formation
|
0 |
2010
|
| 8,192,682 High strength alloys
|
4 |
2010
|
| 8,225,866 In situ recovery from a hydrocarbon containing formation
|
1 |
2010
|
| 8,233,782 Grouped exposed metal heaters
|
0 |
2010
|
| 8,151,880 Methods of making transportation fuel
|
6 |
2010
|
| 8,230,927 Methods and systems for producing fluid from an in situ conversion process
|
0 |
2011
|
