135380 ⎘
Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
Drilling apparatus
#302Methods and systems for picking up a drill bit
#303Methods and systems for drilling
#304Method for continuous gas analysis
#305Method and apparatus for mixing, transporting, storing, and transferring thixotropic fluids in one container
#306Rig with clog free high volume drill cutting and waste processing system
#307Feeder with screen for shaker
#308System and method for separating drill cuttings from drilling fluids
#309Method and apparatus for handling oil and gas well drilling fluids
#310Storage apparatus
#311Hydrocarbon recovery drill string apparatus, subterranean hydrocarbon recovery drilling methods, and subterranean hydrocarbon recovery methods
#312Methods and systems for drilling
#313Methods and systems for drilling
#314Fluid transfer device usable in managed pressure and dual-gradient drilling
#315Hydrocarbon recovery drill string apparatus, subterranean hydrocarbon recovery drilling methods, and subterranean hydrocarbon recovery methods
#316Systems and methods for continuous and near continuous drilling
#317DRILLING APPARATUS WITH SHUTTER
#318Drilling Composition, Process for its Preparation, and Applications Thereof
#319Forced cooling circulation system for drilling mud
#320Apparatus for drilling faster, deeper and wider well bore
#321Offshore cargo rack for use in transferring palletized loads between a marine vessel and an offshore platform
#322Portable fluid storage system
#323Measuring gas losses at a rig surface circulation system
#324Seal configuration for top drive swivel apparatus and method
#325System for analysing gas from strata being drilled under high mud flows
#326System and methods for continuous and near continuous drilling
#327Methods and devices for forming a wellbore with casing
#328Drilling Composition, Process for its Preparation, and Applications Thereof
#329Mud saver mat for rig floors and other areas
#330Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells
#331Gas trap for drilling mud having quick-release separable lower section
#332METHOD AND APPARATUS FOR SPECIATING HYDROCARBONS
#333Method and apparatus for liberating gases from drilling fluid
#334DEVICE FOR THE QUANTITATIVE ANALYSIS OF DEBRIS
#335Mechanical mud bucket and method
#336Seal configuration for top drive swivel apparatus and method
#337Excavation Apparatuses and Methods
#338Dewatering of drilling mud using a filter press
#339Apparatus for use in top filling of tubulars and associated methods
#340Surface gas evaluation during controlled pressure drilling
#341Method and apparatus for analying fracture fluids in a drilling operation
#342Methods and devices for forming a wellbore with casing
#343Device for extracting at least one type of gas contained in a drilling mud, an analysis arrangement and a related extraction method
#344Low conductivity water based wellbore fluid
#345Hydrovac with Blower in Tank
#346Method and apparatus for efficient handling of drill cuttings
#347Hydrocarbon recovery drill string apparatus, subterranean hydrocarbon recovery drilling methods, and subterranean hydrocarbon recovery methods
#348Fluid distribution system
#349Seal configuration for top drive swivel apparatus and method
#350DRILLING COMPOSITION, PROCESS FOR ITS PREPARATION, AND APPLICATIONS THEREOF
#351Pipe connection system
#352Boat installation frame for transportation tanks
#353Seal configuration for top drive swivel apparatus and method
#354Drill fluid collecting device and method of use
#355FEED HOPPER FOR POSITIVE DISPLACEMENT PUMPS
#356Collector device for drilling fluid
#357Drilling mud closed loop system, method, process and apparatus for reclamation of drilling mud
#358Methods and devices for forming a wellbore with casing
#359Equipment for intercepting and diverting a liquid circulation flow
#360Boring head with new protection hood
#361External water delivery system for rock drills
#362Top filling tubing
#363Screening system
#364Wellbore Tool for Filling, Circulating and Backflowing Fluids
#365Managed pressure and/or temperature drilling system and method
#366Wellbore continuous circulation systems and method
#367Air filtration for rock drilling
#368PNEUMATIC TRANSFER OF FINELY GROUND CLAY MATERIAL
#369MUD LEVEL SENSING SYSTEM
#370Drilling fluid flow facilitation
#371Method and apparatus for detecting gas conveyed by drilling fluids
#372Hydrocarbon recovery drill string apparatus, subterranean hydrocarbon recovery drilling methods, and subterranean hydrocarbon recovery methods
#373Water collecting device for core drilling device
#374Return drilling fluid processing
#375Screening system
#376Device for the quantitative analysis of debris
#377Earth drilling device
#378Methods and devices for forming a wellbore with casing
#379Wellbore monitor
#380Use of cuttings vessel for tank cleaning
#381Cuttings processing system
#382REMOTE DRILL FLUID SUPPLY SYSTEM AND METHOD
#383Spectrograph tool
#384TRANSFER OF FINELY GROUND WEIGHT MATERIAL
#385Mobile fluid feeding apparatus for a power tool
#386Seal configuration for top drive swivel apparatus and method
#387Method of transporting and storing an oilfield proppant
#388Integrated pump assembly for well completion
#389Arrangement and method for controlling and regulating bottom hole pressure when drilling deepwater offshore wells
#390Foamed polymeric lining for earthen pits and methods for installing the same
#391Seal configuration for top drive swivel apparatus and method
#392Counterweighted container latch
#393Apparatus and method to monitor slurries for waste re-injection
#394Apparatus and method to monitor slurries for waste re-injection
#395Drilling head with protective screen
#396Containment of drilling waste material
#397Method and apparatus for determining gas content of subsurface fluids for oil and gas exploration
#398Drilling fluid flow facilitation
#399Apparatus for transporting drilling fluid additives and methods of making and using same
#400Apparatus and method to monitor slurries for waste re-injection
#401Method and apparatus for transferring rig weight to tubulars
#402Detecting gas in fluids
#403Screening Apparatus
#404Geosynthetic composite for borehole strengthening
#405Method and apparatus for performing chemical treatments of exposed geological formations
#406High-velocity discharge equalizing system and method
#407Surge device for air drilling
#408Workover unit and method of utilizing same
#409Drilling fluid bucket and method
#410Fluid collecting device
#411Continuous self-cleaning drilling fluid tank
#412Device and method for rapidly regulating downhole pressure after kick in deepwater shallow open-circuit drilling
#413Real time artificial intelligence prediction of hydrogen sulfide based on mudlogging data
#414Soil sampling assembly
#415Water transfer monitoring system and method of use
#416Method and apparatus for disposal of cuttings
#417Well fluid management systems and methods
#418Soil sampling assembly
#419Plug and play connection system for a below-tension-ring managed pressure drilling system
#420Suction port and check valve assembly
#421Soil sampling assembly
#422Subsea wellhead pressure indicating and automatic adjusting device for deep-water dual-gradient drilling
#423Combination unit for managing fluids
#424Method and system for maintaining constant back pressure during managed pressure drilling
#425Drill cuttings diverter system
#426Soil sampling assembly
#427Process and system for recovery of solids from a drilling fluid
#428System for ascertaining and managing properties of a circulating wellbore fluid and method of using the same
#429Rapid install environmental tray
#430Pump for use with mine drill and related methods