Hydrocarbon wells and methods of interrogating fluid flow within hydrocarbon wells

Automated production optimization technique for smart well completions using real-time nodal analysis including comingled production calibration

Real-time equivalent circulating density of drilling fluid

Automated real-time drilling fluid density

Sensors For Measuring Properties In Isolated Zones In A Pipeline Or Wellbore

Device and method for measuring overburden of injected gas in cyclic gas injection development of condensate gas reservoir

Wellbore inspection system

Automated production optimization technique for smart well completions using real-time nodal analysis including real-time modeling

Automated production optimization technique for smart well completions using real-time nodal analysis including recommending changes to downhole settings

Methods for shut-in pressure escalation analysis

Intelligent throttled well-killing method and device for overflow in high-temperature and high-pressure deep drilling

Apparatus and methods for evaluating systems associated with wellheads

Multi-zone actuation system using wellbore darts

Sampling-by-pushing system and setting method thereof

Pressure drop in low liquid loading flows

Reservoir modeling for unconventional reservoirs

Dual-sensor tool optical data processing through master sensor standardization

Fluid level monitoring system and method incorporating pressure sensor system having inflatable/collapsible bag

Using a downhole accelerometer to monitor vibration

Tubing tester valve and associated methods

Formation pressure testing

Hydraulic fracturing

Method for evaluating difference in gas injection effect of gas injection wells in carbonate reservoir

Through-bore spool apparatus

Sensing and recording module within an untethered object acting as a pressure differential isolation of well fluid

Data transmission of downhole recorded measurements by untethered object to a toolstring inside a well

Flowline saturation pressure measurements

Method for accurately measuring reopening pressure of hydraulic fracturing induced fracture in deep borehole

Advanced inground operations, system and associated apparatus

In-line phase separation

Simultaneous injection and fracturing interference testing

Simultaneous injection and fracturing interference testing

Flowline saturation pressure measurement

Method to use a buoyant body to measure two-phase flow in horizontal wells

Automated choke control apparatus and methods

Systems, methods, and computer-readable media to monitor and control well site drill cuttings transport

Conveyance modeling

Simulation test system for gas extraction from tectonically-deformed coal seam in-situ by depressurizing horizontal well cavity

Downhole energy harvesting

Determination of the optimal fluid pulses for enhancement of reservoir permeability and productivity

AUTOMATION OF SURFACE BACKPRESSURE USING FULL DRILLING SYSTEM PARAMETERS FOR PRESSURE CONTROL IN DOWNHOLE ENVIRONMENTS

Low density gas hydrate inhibitor

Geothermal loop energy production systems

Analysis of gas in drilling fluids

BATTERY SYSTEM FOR DOWNHOLE DRILLING TOOLS

Method and system for detection of objects in a well reflecting hydraulic signal

Jet pump controller with downhole prediction

Downhole device with signal transmitter

System and method for calibration of hydraulic models by surface string weight

Using fluidic devices to estimate cut of wellbore fluids

Method and apparatus for wireless communication in wells using fluid flow perturbations

MONITORING A RIG TUBULAR HANDLING SYSTEM

INTEGRATION OF IN-WELL WETMATE ESP MOTOR CONNECTOR WITH HIGH PRESSURE HYDRAULIC LINE

Self-winding power generating systems and methods for downhole environments

Methods and assemblies for running and testing tools

Seal condition monitoring

Seal condition monitoring

Fracture configuration using a Kalman filter

Determining fracture surface area in a well

System and method for drilling a wellbore using pattern detection

Nitrogen-vacancy-based downhole sensing

Performing a downhole pressure test

DEVICE FOR EFFICIENT BITUMEN, SHALE OIL, VERY HEAVY AND LIGHT OIL EXTRACTION USING A FULLY AUTOMATED CONTROL SYSTEM AND METHOD OF PREPARATION OF THE MINING EQUIPMENT

Operating wellbore equipment using a data driven physics-based model

Characterizing responses in a drilling system

Apparatus and methods for operating gas lift wells

Tubing hanger assembly with a tubing head adapter receivable onto a tubing head in any rotational orientation

Method of controlling a well

System and methods for mapping sensor data across parameter spaces

Controlling a coiled tubing unit at a well site

Cementing plug system

Perforating shock protection for sensors

Instrumenting unconventional wells for real time in situ frac height determination, reservoir fluid movement, production monitoring and well integrity in fractured stages

Apparatus and method for delivering settable fluid downhole

Autonomous annular pressure control assembly for perforation event

Method and system for determining asphaltene onset pressure

Method of operating an oil/gas facility based on accurate determination of capillary pressure and interfacial tension

Intelligent Control of Drill Pipe Torque

Automated rate control system for hydraulic fracturing

Top plug with transitionable seal

Methods and systems for characterizing multiple properties of cement using p-waves of multiple frequencies

Stress testing with inflatable packer assembly

RUGGEDIZED BUOYANT MEMORY MODULES FOR DATA LOGGING AND DELIVERY SYSTEM USING FLUID FLOW IN OIL AND GAS WELLS

Mud circulation system for reducing the swab pressure while tripping out

System and method to determine fatigue life of drilling components

WELL KICK DETECTION

Systems and methods for measuring the positions of fluids in a well

Segmented wireless production logging

Method and system for acquiring geological data from a bore hole

Determining downhole properties with sensor array

Flow testing wellbores while drilling

Apparatus and method for determining properties of an earth formation with probes of differing shapes

Mineshaft-stratum fracture coupled flowing simulation experiment device and method

Systems for sealing pressure control equipment

Power and communications cable for coiled tubing operations

PREDICTION METHOD FOR SHALE OIL AND GAS SWEET SPOT REGION, COMPUTER DEVICE AND COMPUTER READABLE STORAGE MEDIUM

REAL-TIME RESERVOIR SURVEILLANCE-MANAGEMENT SYSTEM

HORIZONTAL AND VERTICAL WELL FLUID PUMPING SYSTEM

Digital signal processing in mud pulse telemetry

Controlling downhole-type rotating machines

Fluid pressure measuring device for measurement-while-drilling tool

Fracturing treatments that systematically add complexity in the formation

Safety systems for isolating overpressure during pressurized fluid operations

METHOD AND APPARATUS FOR ARTIFICALLY INTELLIGENT MODEL-BASED CONTROL OF DYNAMIC PROCESSES USING PROBABILISTIC AGENTS

Measurement-while-drilling method and device for assessing outburst risk of coal seam

Detonator assembly for wellbore perforator

Method and system for unconventional gas lift optimization

Methods and systems of creating pressure pulses for pulse telemetry for MWD tools using a direct drive hydraulic ram

Methods and systems of creating pressure pulses for pulse telemetry for MWD tools using a direct drive hydraulic ram

Pressure-based flaw detection

Determining geometries of hydraulic fractures

Methods and systems for characterizing fractures in a subterranean formation

Acoustic pressure wave gas lift diagnostics

Weighted material point method for managing fluid flow in pipes

Optimizing waste slurry disposal in fractured injection operations

Method and system for integrity testing

Downhole monitoring of hydraulic equipment

Automated determination of valve closure and inspection of a flowline

Focus probe for unconsolidated formations

Performing continuous daily production allocation

Methods and systems for detecting manhole events

Optimizing waste slurry disposal in fractured injection operations

Wellhead connection for pressure-control operations

GRADED PRESSURE DROP TYPE DETECTION SYSTEM AND DETECTION METHOD OF BOREHOLE CRACKS

System and method for determining the shape and position of an underwater riser

Electronic valve with deformable seat and method

Well tool assembly

Optical fibre spool

PROFILE MEASUREMENT FOR UNDERGROUND HYDROCARBON STORAGE CAVERNS

PROFILE MEASUREMENT FOR UNDERGROUND HYDROCARBON STORAGE CAVERNS

Smart rotating control device apparatus and system

System and method for reverse Y-tool bypass

Systems and methods for pulsed neutron logging in a subterranean wellbore

Multiphase flow meter with tuning fork

Relative permeability ratio from wellbore drilling data

Surface completion system for operations and monitoring

Method for determining pore pressure in oil and gas wells using basin thermal characteristics

Determining pressure measurement locations, fluid type, location of fluid contacts, and sampling locations in one or more reservoir compartments of a geological formation

Intermittent pressure switch for pneumatic valves

LOGGING DEVICE FOR MEASURING PRESSURE INTO AN UNDERGROUND FORMATION AND ASSOCIATED METHOD

Method of producing hydrocarbon resources using an upper RF heating well and a lower producer/injection well and associated apparatus

Method for recovery of hydrocarbons in a geological reservoir by low-salinity water flooding

Process for producing fluids from a hydrocarbon-bearing formation

Method for analyzing coalbed methane geological selection of multi-coalbed high ground stress region

In-line amplifier assembly for distributed sensing system

Systems and Methods for Measuring Inflow in a Well

Self-winding power generating systems and methods for downhole environments

Thru-tubing subsurface completion unit employing detachable anchoring seals

In situ evaluation of gases and liquids in low permeability reservoirs

DYNAMICALLY MODELING A HYDRAULIC FRACTURE

Transducer ringing

Downhole monitoring method

Method and system for monitoring and controlling fluid movement through a wellbore

Downhole electronic triggering and actuation mechanism

Portable apparatus and methods for analyzing injection fluids

Port and snorkel for sensor array

Systems and techniques for controlling and monitoring downhole operations in a well

TOPICAL COMPOSITIONS AND METHODS OF TREATMENT

Tubing hanger assembly with wellbore access, and method of accessing a wellbore

Apparatus and method for early kick detection and loss of drilling mud in oilwell drilling operations

Hybrid electro-optic wireline cable

Methods of Acoustically and Optically Probing an Elongate Region and Hydrocarbon Conveyance Systems That Utilize the Methods

METHOD FOR EVALUATING AND MONITORING FORMATION FRACTURE TREATMENT USING FLUID PRESSURE WAVES

Correcting clock drift between multiple data streams detected during oil and gas wellbore operations

Perforating gun

Computer implemented method for characterizing a target fluid of a hydrocarbon reservoir under uncertainty

PDC SENSING ELEMENT FABRICATION PROCESS AND TOOL

Pressure Signal Used to Determine Annulus Volume

Estimation of mechanical properties of transversely isotropic media

Identifying tubing leaks via downhole sensing

Systems and methods for sensing downhole cement sheath parameters

Method for optimization of huff-n-puff gas injections in hydrocarbon reservoirs

Pipe ram annular adjustable restriction for managed pressure drilling with changeable rams

LANDFILL GAS WELLHEAD

Method and system of slow rate pumping

Battery system for downhole drilling tools

System and method for testing a barrier in a well from below

Method of placing distributed pressure and temperature gauges across screens

WELLBORE DRILLING

Staged annular restriction for managed pressure drilling

Chronostratigraphic modeling and mapping system and method

Acoustic testing of core samples

Injection Wells

Pressure exchanger pressure oscillation source

Statorless shear valve pulse generator

ADJUSTABLE PASSIVE CHOKES

Gauge assembly and method of delivering a gauge assembly into a wellbore

SENSOR CONFIGURATION

Method and apparatus for continuously controlling a well flow rate

Experimental device for simulating invasion of shallow fluid into wellbore

Adaptive hydraulic fracturing controller for controlled breakdown technology

Continuous circulation system for rotational drilling

Methods and systems for quantification of NAPL transmissivity

SYSTEMS AND METHODS OF OPTIMIZED PUMP SPEED CONTROL TO REDUCE CAVITATION, PULSATION AND LOAD FLUCTUATION

SYSTEMS AND METHODS FOR EVALUATING RESERVOIR SUPERCHARGED CONDITIONS

Pressure control equipment systems and methods

Laser tool configured for downhole beam generation

Rig management system for transmission control of a hydraulic fracturing rig

System and console for monitoring and managing pressure testing operations at a well site

Thru-tubing retrievable intelligent completion system

Thru-tubing retrievable intelligent completion system

Thru-tubing retrievable intelligent completion system

Thru-tubing retrievable subsurface completion system

Thru-tubing retrievable subsurface completion system

Thru-tubing retrievable subsurface completion system

Systems and methods for controlling a drilling path based on drift estimates

SENSING SYSTEMS AND METHODS FOR DETECTING CHANGES IN DOWNHOLE HYDROCARBON AND GAS SPECIES

Fiber Measurements for Fluid Treatment Processes in A Well

Systems and methods for hydraulic fracture treatment and earth engineering for production

Fibro: a fiber optic data processing software for unconventional reservoirs

Method of refracturing in a horizontal well

Simulation device and method for integrated evaluation experiment for sand control wellbore plugging and plugging removal

Quantifying contamination of downhole samples

Particular relating to subsea well construction

Drilling motor having sensors for performance monitoring

Methods and systems for wellbore integrity management

Sample phase quality control

Fluid pressure pulse generator for a telemetry tool

REDUCING ELECTROMAGNETIC NOISE DETECTED IN SURFACE MEASUREMENTS

Measurement of poroelastic pressure response

Snorkel tube with debris barrier for electronic gauges placed on sand screens

Depth positioning using gamma-ray correlation and downhole parameter differential

System and method of managed pressure drilling

Downhole transfer system

METHOD AND DEVICE FOR RESTORING HORIZONTAL WELL PRODUCTIVITY AND STIMULATING A FORMATION

Drill string testing system

Method for predicting reservoir reform volume after vertical well volume fracturing of low-permeability oil/gas reservoir

Casing imaging method

Determining safe drilling mud weight

Wellbore Skin Effect Calculation using Temperature Measurements

Determining diverter effectiveness in a fracture wellbore

Method and apparatus for testing the blowout preventer (BOP) on a drilling rig

Autonomous tractor using counter flow-driven propulsion

Axial gap generator measurement tool

Device temperature gradient control

Autonomous tractor using counter flow-driven propulsion

Methods and systems for correction of oil-based mud filtrate contamination on saturation pressure

Determining diverter effectiveness in a fracture wellbore

Method for the hydrodynamic characterization of multi-reservoir wells

Nozzle and injection device for use in underground coal gasification process and method for operating injection device

Silty marine natural gas hydrate gravel stimulation mining method and mining device

Downhole electronic triggering and actuation mechanism

DOWNHOLE COMMUNICATION

GAS LIFT OPTIMIZATION PROCESS

Downhole energy harvesting

SAFETY VALVE WITH INTEGRAL ANNULAR CHAMBER HOUSING

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

Buoyant system for installing a casing string

Ubiquitous real-time fracture monitoring

Monitoring systems and methods

SENSING SUB-ASSEMBLY AND METHOD OF OPERATING A HYDRAULIC FRACTURING SYSTEM

Solidifying filler material for well-integrity issues

System and method for controlling oil and/or gas production

BOP health monitoring system and method

COIL TUBING BOTTOM HOLE ASSEMBLY WITH REAL TIME DATA STREAM

Thermal modulated vibrating sensing module for gas molecular weight detection

Performing a well operation based upon a minimum in-situ stress determination

Real-time monitoring of hydrocarbon productions

Remote operator interface and control unit for fluid connections

Method and device for obtaining measurements of downhole properties in a subterranean well

Induced seismicity

Determining wellbore parameters through analysis of the multistage treatments

ELECTRICAL SUBMERSIBLE PUMP WITH A FLOWMETER

Real-time modification of a slide drilling segment based on continuous downhole data

Determining pressure distribution in heterogeneous rock formations for reservoir simulation

Foam cap drilling methods

Wired downhole adjustable mud motors

Method for monitoring salinity within an underground formation

Dynamically self-balancing pressurized borehole-sealing apparatus and method thereof for coal seam gas pressure measurement

Probe arrangement for pressure measurement of a water phase inside a hydrocarbon reservoir

Method for capacitive cancellation of tuning fork for fluid property measurements

Downhole motor stall detection

Controlled Pressure Pulser for Coiled Tubing Measurement While Drilling Applications

High-efficiency pre-drilling pressure meter test apparatus and method for deep rock mass

Nested Sensor Gauge Carrier Housed in Water Reactive Outer Shell for Smart Zonal Isolation Devices

Multi-stage hydrocarbon lifting

Perforating systems and flow control for use with well completions

TOOLS AND METHODS FOR USE IN COMPLETION OF A WELLBORE

Downhole valve for production or injection

Drilling communication system with Wi-Fi wet connect

Real-time well bashing decision

Downhole distributed pressure sensor arrays, pressure sensors, downhole distributed pressure sensor arrays including quartz resonator sensors, and related methods

Methods and systems of modeling fluid diversion treatment operations

Vibration-induced installation of wellbore casing

Hydrophone having no internal leads

Enhanced surveillance of subsurface operation integrity using microseismic data

Optical sensing system

Low frequency DAS well interference evaluation

Nonstop transition from rotary drilling to slide drilling

Method and system for managed pressure drilling

Systems and methods for detecting seismo-electromagnetic conversion

Method of monitoring a reservoir

Method and apparatus for automated pressure integrity testing (APIT)

Beam pump gas mitigation system

Systems and methods for hydraulic fracture and reservoir simulation

Method for scale treatment optimization

Wellhead connection for pressure-control operations

Controlled timing of actuated plug element and method

Method to manipulate a well using an overbalanced pressure container

In-situ reservoir depletion management based on surface characteristics of production