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Class Information
Number: 166/177.5
Name: Wells > Hydraulic fracturing device
Description: Apparatus comprising specific structure for placing a liquid to erode a formation to increase permeability.










Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8672032 Split stream oilfield pumping system utilizing recycled, high reid vapor pressure fluid Mar. 18, 2014
8656990 Collection block with multi-directional flow inlets in oilfield applications Feb. 25, 2014
8622124 Well treatment using electric submersible pumping system Jan. 7, 2014
8616285 Step ratchet fracture window system Dec. 31, 2013
8613321 Bottom hole assembly with ported completion and methods of fracturing therewith Dec. 24, 2013
8584759 Hydraulic fracture diverter apparatus and method thereof Nov. 19, 2013
8567501 System and method for stimulating multiple production zones in a wellbore with a tubing deployed ball seat Oct. 29, 2013
8544547 FRAC system split ring device Oct. 1, 2013
8540019 Fracturing system and method Sep. 24, 2013
8540015 Apparatus and method for treating a subterranean formation using diversion Sep. 24, 2013
8522875 Hydrocarbon-based fracturing fluid compositions, methods of preparation and methods of use Sep. 3, 2013
8505651 Anchor system and method for anchoring a tool with a positional bias Aug. 13, 2013
8501012 Bypass filter apparatus and method Aug. 6, 2013
8496062 Goat head type injection block for fracturing trees in oilfield applications Jul. 30, 2013
8490704 Technique of fracturing with selective stream injection Jul. 23, 2013
8490702 Downhole tool assembly with debris relief, and method for using same Jul. 23, 2013
8485259 Structurally stand-alone FRAC liner system and method of use thereof Jul. 16, 2013
8474521 Modular skid system for manifolds Jul. 2, 2013
8469098 Formation treatment system and method Jun. 25, 2013
8453736 Method and apparatus for stimulating production in a wellbore Jun. 4, 2013
8453743 Methods of fracturing an openhole well using venturi section Jun. 4, 2013
8443891 Methods of fracturing a well using Venturi section May. 21, 2013
8443892 Fracturing with telescoping members and sealing the annular space May. 21, 2013
8418755 Well treatment device, method, and system Apr. 16, 2013
8347965 Apparatus and method for creating pressure pulses in a wellbore Jan. 8, 2013
8312925 Bottom hole assembly for wellbore operations Nov. 20, 2012
8302678 Fracturing isolation sleeve Nov. 6, 2012
8297358 Auto-production frac tool Oct. 30, 2012
8225856 Treatment for recycling fracture water--gas and oil recovery in shale deposits Jul. 24, 2012
8220537 Pulse fracturing device and method Jul. 17, 2012
8220547 Method and apparatus for multilateral multistage stimulation of a well Jul. 17, 2012
8171994 Multi-position valve for fracturing and sand control and associated completion methods May. 8, 2012
8157006 Telescopic fracturing isolation sleeve Apr. 17, 2012
8151874 Thermal recovery of shallow bitumen through increased permeability inclusions Apr. 10, 2012
8141638 Fracturing method and apparatus utilizing gelled isolation fluid Mar. 27, 2012
8136604 Wireline run fracture isolation sleeve and plug and method of operating same Mar. 20, 2012
8122949 Tapered sleeve and fracturing head system for protecting a conveyance string Feb. 28, 2012
8113275 Multipart frac head with replaceable components Feb. 14, 2012
8104538 Fracturing with telescoping members and sealing the annular space Jan. 31, 2012
8104539 Bottom hole assembly for subterranean operations Jan. 31, 2012
8100175 Fracturing head with replaceable inserts for improved wear resistance and method of refurbishing same Jan. 24, 2012
8096358 Method of perforating for effective sand plug placement in horizontal wells Jan. 17, 2012
8066058 System, method, and apparatus for breaking fracturing fluids Nov. 29, 2011
8061421 Borehole seismic pulse generation using rapid-opening valve Nov. 22, 2011
8047291 Tool and method for abrasive formation of openings in downhole structures Nov. 1, 2011
8016031 Erosion resistant frac head Sep. 13, 2011
8016032 Well treatment device, method and system Sep. 13, 2011
7971644 Fluid loss additive and breaking agent Jul. 5, 2011
7963325 Method and system for fracturing subsurface formations during the drilling thereof Jun. 21, 2011
7950448 Combined FTC support system May. 31, 2011

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