Brad Todd holds the following patents:
Patents
1 8,985,213 Micro proppants for far field stimulation
2 8,962,535 Methods of diverting chelating agents in subterranean treatments
3 8,936,086 Methods of fluid loss control, diversion, and sealing using deformable particulates
4 8,905,136 Far field diversion technique for treating subterranean formation
5 8,887,816 Polymer compositions for use in downhole tools and components thereof
6 8,883,695 Particulate materials coated with a relative permeability modifier and methods for treating subterranean formations using treatment fluids containing the same
7 8,853,137 Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate
8 8,720,568 Swellable/degradable "sand" plug system for horizontal wells
9 8,720,556 Methods for initiating new fractures in a completed wellbore having existing fractures present
10 8,720,555 Self-diverting high-rate water packs
11 8,697,612 Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate
12 8,678,089 Cleanup fluids for anhydrous borate compounds and methods for use thereof in subterranean formations
13 8,657,003 Methods of providing fluid loss control or diversion
14 8,646,528 Compositions and methods relating to establishing circulation in stand-alone-screens without using washpipes
15 8,563,480 Subterranean bridging agents
16 8,545,935 On-the-fly coating of acid-releasing degradable material onto a particulate
17 8,541,346 Methods of degrading subterranean filter cakes
18 8,541,051 On-the fly coating of acid-releasing degradable material onto a particulate
19 8,434,559 High strength dissolvable structures for use in a subterranean well
20 8,430,173 High strength dissolvable structures for use in a subterranean well
21 8,418,764 Methods useful for controlling fluid loss in subterranean formations
22 8,377,855 Methods and compositions for treating subterranean zones
23 8,188,013 Self-degrading fibers and associated methods of use and manufacture
24 8,167,042 Method of forming self-diverting high-rate water packs
25 8,091,638 Methods useful for controlling fluid loss in subterranean formations
26 8,082,992 Methods of fluid-controlled geometry stimulation
27 8,074,715 Methods of setting particulate plugs in horizontal well bores using low-rate slurries
28 8,030,251 Methods and compositions relating to the hydrolysis of water-hydrolysable materials
29 8,030,249 Methods and compositions relating to the hydrolysis of water-hydrolysable materials
30 8,006,760 Clean fluid systems for partial monolayer fracturing
31 7,998,910 Treatment fluids comprising relative permeability modifiers and methods of use
32 7,926,568 Non-acid acidizing methods and compositions
33 7,921,912 Non-acid acidizing methods and compositions
34 7,829,507 Subterranean treatment fluids comprising a degradable bridging agent and methods of treating subterranean formations
35 7,795,186 Fluid-loss control pills comprising breakers that comprise orthoesters and/or poly(orthoesters) and methods of use
36 7,795,185 Magnesium peroxide difunctional components for cellulose derivatives and associated methods
37 7,686,080 Acid-generating fluid loss control additives and associated methods
38 7,677,315 Degradable surfactants and methods for use
39 7,662,756 Methods for effecting controlled break in pH dependent foamed fracturing fluid
40 7,661,481 Downhole wellbore tools having deteriorable and water-swellable components thereof and methods of use
41 7,640,985 Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores
42 7,637,319 Kickoff plugs comprising a self-degrading cement in subterranean well bores
43 7,632,786 Methods and fluid compositions for depositing and removing filter cake in a well bore
44 7,624,743 Methods and compositions for thermally treating a conduit used for hydrocarbon production or transmission to help remove paraffin wax buildup
45 7,598,208 Filter cake degradation compositions and methods of use in subterranean operations
46 7,595,280 Delayed tackifying compositions and associated methods involving controlling particulate migration
47 7,506,689 Fracturing fluids comprising degradable diverting agents and methods of use in subterranean formations
48 7,497,258 Methods of isolating zones in subterranean formations using self-degrading cement compositions
49 7,484,564 Delayed tackifying compositions and associated methods involving controlling particulate migration
50 7,462,581 Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
51 7,461,697 Methods of modifying particulate surfaces to affect acidic sites thereon
52 7,431,088 Methods of controlled acidization in a wellbore
53 7,404,437 Annular isolators for expandable tubulars in wellbores
54 7,363,986 Annular isolators for expandable tubulars in wellbores
55 7,353,879 Biodegradable downhole tools
56 7,353,876 Self-degrading cement compositions and methods of using self-degrading cement compositions in subterranean formations
57 7,320,367 Annular isolators for expandable tubulars in wellbores
58 7,306,040 Stimuli-degradable gels
59 7,299,882 Annular isolators for expandable tubulars in wellbores
60 7,299,877 Methods for effecting controlled break in pH dependent foamed fracturing fluid
61 7,281,583 Self-dissolving lost circulation treatment for producing formations
62 7,276,466 Compositions and methods for reducing the viscosity of a fluid
63 7,267,170 Self-degrading fibers and associated methods of use and manufacture
64 7,264,047 Annular isolators for expandable tubulars in wellbores
65 7,252,142 Annular isolators for expandable tubulars in wellbores
66 7,228,904 Compositions and methods for improving fracture conductivity in a subterranean well
67 7,216,705 Methods of placing treatment chemicals
68 7,211,548 Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
69 7,204,316 Expandable well screen having temporary sealing substance
70 7,204,312 Compositions and methods for the delivery of chemical components in subterranean well bores
71 7,195,071 Enzyme compositions and methods of using these compositions to degrade succinoglycan
72 7,195,068 Filter cake degradation compositions and methods of use in subterranean operations
73 7,168,489 Orthoester compositions and methods for reducing the viscosified treatment fluids
74 7,159,658 Methods and compositions for treating subterranean zones
75 7,156,174 Contained micro-particles for use in well bore operations
76 7,140,438 Orthoester compositions and methods of use in subterranean applications
77 7,096,947 Fluid loss control additives for use in fracturing subterranean formations
78 7,093,664 One-time use composite tool formed of fibers and a biodegradable resin
79 7,090,015 Methods of treating subterranean zones and viscous aqueous fluids containing xanthan and a combination cross-linker--breaker
80 7,080,688 Compositions and methods for degrading filter cake
81 7,066,258 Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures
82 7,044,220 Compositions and methods for improving proppant pack permeability and fracture conductivity in a subterranean well
83 7,036,588 Treatment fluids comprising starch and ceramic particulate bridging agents and methods of using these fluids to provide fluid loss control
84 7,036,587 Methods of diverting treating fluids in subterranean zones and degradable diverting materials
85 7,036,586 Methods of cementing in subterranean formations using crack resistant cement compositions
86 7,021,383 Subterranean treatment fluids and methods of using these fluids to stimulate subterranean formations
87 7,021,377 Methods of removing filter cake from well producing zones
88 7,000,701 Compositions and methods for weighting a breaker coating for uniform distribution in a particulate pack
89 6,983,798 Methods and fluid compositions for depositing and removing filter cake in a well bore
90 6,976,538 Methods and high density viscous salt water fluids for treating subterranean zones
91 6,971,448 Methods and compositions for sealing subterranean zones
92 6,968,898 System and method for removing particles from a well bore penetrating a possible producing formation
93 6,924,254 Viscous well treating fluids and methods
94 6,918,445 Methods and compositions for treating subterranean zones using environmentally safe polymer breakers
95 6,896,058 Methods of introducing treating fluids into subterranean producing zones
96 6,877,563 Methods of drilling and completing well bores
97 6,854,522 Annular isolators for expandable tubulars in wellbores
98 6,745,159 Process of designing screenless completions for oil or gas wells
99 6,737,385 Well drilling and servicing fluids and methods of removing filter cake deposited thereby
100 6,554,071 Encapsulated chemicals for use in controlled time release applications and methods
101 6,543,276 Oil well bore hole filter cake breaker fluid test apparatus and method
102 6,527,051 Encapsulated chemicals for use in controlled time release applications and methods
103 6,494,263 Well drilling and servicing fluids and methods of removing filter cake deposited thereby
104 6,444,316 Encapsulated chemicals for use in controlled time release applications and methods
105 6,422,314 Well drilling and servicing fluids and methods of removing filter cake deposited thereby
106 6,311,773 Resin composition and methods of consolidating particulate solids in wells with or without closure pressure
107 6,209,646 Controlling the release of chemical additives in well treating fluids
108 6,155,348 Stimulating unconsolidated producing zones in wells
109 4,498,427 Sludge lance with multiple nozzle jet head
110 4,445,465 Sludge lance advancing apparatus