Aggregate multi-lateral maximum reservoir contact well and system for producing multiple reservoirs through a single production string

Evaluating drill-in fluid performance in a wellbore

TRACER INCLUDING ZINC OXIDE QUANTUM DOTS EMBEDDED IN SILICA

Method of wellbore operations

Process for infill well development in a subsurface reservoir

Tracking production of oil, gas, and water from subterranean formation by adding soluble tracers coated onto solid particulate

Valve status indicator system and method

TOE VALVE HOUSING TRACER

Passive wellbore monitoring with tracers

REAL-TIME RESERVOIR SURVEILLANCE-MANAGEMENT SYSTEM

Inflow control device and method for completing a wellbore

Protective material for fuel system

Monitoring rig activities

Online tracer monitoring and tracer meter

Tracers and trackers in a perf ball

Upconverting nanoparticles as tracers for production and well monitoring

Method to determine tracer response from non-ideal chemical tracers

Systems and methods for differentiating non-radioactive tracers downhole

Systems and methods for downhole logging with enhanced sensitivity and azimuthal resolution

Methods and systems for embedding tracers within a downhole tool

Use of a borate-acid buffer in oil and gas operations

Method of Assuring Dissolution of Degradable Tools

Targeted tracer injection with online sensor

Hydrocarbon wells and methods for identifying production from a region of a subterranean formation

Passive micro-vessel and sensor

Sustained release system for reservoir treatment and monitoring

OIL FIELD CHEMICAL-CARRYING MATERIAL AND METHOD

Upconverting nanoparticles as tracers for production and well monitoring

Chemically tagged drilling fluid additives

Monitoring systems and methods

Nanotracer for oil recovery and method of preparation thereof

Plug, system and method for testing the integrity of a well barrier

Polymeric tracers

Polymeric tracers

Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant

Self-powered microsensors for in-situ spatial and temporal measurements and methods of using same in hydraulic fracturing

Polymeric tracers

Polymeric tracers

Identification of cement in subterranean borehole regions using a ratio of capture to inelastic gamma rays

Polymeric tracers

Tracers for petroleum reservoirs

Tracers for petroleum reservoirs

Magnetic proppants for enhanced fracturing

Real-time monitoring and control of diverter placement for multistage stimulation treatments

Real time radioactive

DETECTING A TRACER IN A HYDROCARBON RESERVOIR

Method for extracting downhole flow profiles from tracer flowback transients

TAGGED CHEMICAL DIVERTER

Apparatus for Carrying Chemical Tracers on Downhole Tubulars, Wellscreens, and the Like

Non-radioactive tracers to evaluate fracturing procedures

Restimulation process using coiled tubing and fiber optics

Electrophoresis analysis to identify tracers in produced water at a well head

Enhancing reservoir production optimization through integrating inter-well tracers

Mechanical integrity test system and method of using same

Methods and systems for intervention less well monitoring

Methods and means for fracture mapping in a well bore

Tracer injections

Real-time fluid monitoring system and method

Integrated logging tool method for identifying well damage

Tracer and method

TRACER PATCH

Detecting a tracer in a hydrocarbon reservoir

In-situ surfactant retention evaluation using single well chemical tracer tests

Integrated method of determining and repairing damage in a well casing

Proppant compositions and methods of use

DOWNHOLE DIAGNOSTIC APPARATUS

Multicolor fluorescent silica nanoparticles as tracers for production and well monitoring

Detecting a tracer in a hydrocarbon reservoir

DISAPPEARING PLUG

SCREEN WITH TRACER MATERIAL AND METHOD OF MAKING THE SAME

Evaluating well stimulation to increase hydrocarbon production

Methods for using isotopic signatures to determine characteristics of hydrocarbon sources

Method of Assuring Dissolution of Degradable Tools

Sustained release system for reservoir treatment and monitoring

Oil field chemical delivery fluids, methods for their use in the targeted delivery of oil field chemicals to subterranean hydrocarbon reservoirs and methods for tracing fluid flow

Apparatus and method for installing tracer material in downhole screens

Method of monitoring a parameter of a hydrocarbon well, pipeline or formation

Process for developing a subterranean formation by injection of a fluid comprising an additive labelled with a luminescent semiconducting nanocrystal

Method and Compositions for Hydraulic Fracturing and for Tracing Formation Water

METHOD OF MONITORING A PARAMETER OF A HYDROCARBON WELL, PIPELINE OR FORMATION

Conveyance of ambient-reactive subterranean formation additives to downhole locations

Degradable isolation devices with embedded tracers

Downhole gamma-ray generators and systems to generate gamma-rays in a downhole environment

Infused and coated proppant containing chemical treatment agents and methods of using same

Passive micro-vessel and sensor

Determination of radiation tracer distribution using natural gamma rays

Well liner

Apparatus for monitoring at least a portion of a wellbore

DETECTING A MULTI-MODAL TRACER IN A HYDROCARBON RESERVOIR

Leak detection method

Controlled release system for the release of oil field chemicals and use of the system for reservoir treatment and monitoring

Methods of determining a spatial distribution of an injected tracer material within a subterranean formation

Method of using controlled release tracers

Polymeric tracers

Pinpointing Water Producing Zone During Multizone Production

METHOD OF ALLOCATING INDIVIDUAL OIL OR WATER PRODUCTION CONTRIBUTIONS FROM MULTIPLE COMBINED SOURCES

Energy radiation generator with bi-polar voltage ladder

TRACER AND METHOD

Petroleum well tracer release flow shunt chamber

Alkoxyphenyl carboxylic acid tracers

Dynamic sensing of the top of cement (TOC) during cementing of a well casing in a well bore

Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons

Determining drilling fluid loss in a wellbore

ONLINE TRACER MONITORING AND TRACER METER

Method of monitoring fluid flow from a reservoir using well treatment agents

Method and system for establishing well performance during plug mill-out or cleanout/workover operations

Methods of using carbon quantum dots to enhance productivity of fluids from wells

FLUID FLOW LOCATION IDENTIFICATION POSITIONING SYSTEM, METHOD OF DETECTING FLOW IN A TUBULAR AND METHOD OF TREATING A FORMATION

Method and compositions for hydraulic fracturing and for tracing formation water

Wax tracers

Monitoring systems and methods

Method for downhole leak detection

Flowmeter profiling system for use in groundwater production wells and boreholes

Dual-function nano-sized particles

Gain stabilization of a natural gamma ray tool

Wellbore characteristic measurement assembly

Water sampling assembly and method for groundwater production wells and boreholes

Composite comprising well treatment agent and/or a tracer adhered onto a calcined substrate of a metal oxide coated core and a method of using the same

Gas lift analysis and troubleshooting

System for placing a tracer in a well

METHOD AND SYSTEM DELIVERING A TRACER TO A FLOW

Dual-function nano-sized particles

Method of reducing impact of differential breakdown stress in a treated interval

Tagged corrosion inhibitors for use in subterranean operations

Systems and methods for evaluating and optimizing stimulation efficiency using diverters

Reservoir souring forecasting

Method for monitoring gas lift wells using minimal concentration tracer materials

Injection well identification using tracer particles

In-line treatment cartridge and methods of using same

Carbon-based fluorescent tracers as oil reservoir nano-agents

Determining fluid reservoir connectivity using nanowire probes

Hybrid Sand Control Systems and Methods for Completing a Wellbore with Sand Control

Downhole sand control assembly with flow control and method for completing a wellbore

System and methodology utilizing a getter based storage system

Methods of using carbon quantum dots to enhance productivity of fluids from wells

Petroleum well formation back pressure field meter system

Carbon-based fluorescent tracers as oil reservoir nano-agents

Backscattering spectrometry for determining a concentration of solids in a solids-laden fluid

Compositions of and methods for making stable carbonaceous nanomaterials

Multifunctional particles for enhanced oil recovery

Electrically operated radiation source operating power, reliability and life management systems and methods

Logging method for locating watered zone in horizontal well with high watercut problem by isotope labeling

Microbiome based systems, apparatus and methods for the exploration and production of hydrocarbons

Apparatus for carrying chemical tracers on downhole tubulars, wellscreens, and the like

Downhole screen tracer retention

Temperature correction of a gamma detector

Mineral-Encapsulated Tracers

Casing inspection using pulsed neutron measurements

Tracer and method

System and a method for determining inflow distribution in an openhole completed well

Chemical compounds

High temperature tracers for downhole detection of produced water

Petroleum well tracer release flow shunt chamber

Sand control device and methods for identifying erosion

System for tracking and sampling wellbore cuttings using RFID tags

Well liner

FLUID FLOW LOCATION IDENTIFICATION POSITIONING SYSTEM, METHOD OF DETECTING FLOW IN A TUBULAR AND METHOD OF TREATING A FORMATION

Magnetic Nanoparticles and Integration Platform

Apparatus and methods for leak detection in wellbores using nonradioactive tracers

Hydraulic injection diagnostic tool

Monitoring of wells to detect the composition of matter in boreholes and propped fractures

Infused and coated proppant containing chemical treatment agents and methods of using same

Proppant compositions and methods of use

Fluid collection reservoir and anti-spill mechanism

Methods and systems for monitoring a subterranean formation and wellbore production

Gas well inflow detection method

Traceable polymeric additives for use in subterranean formations

Ferrofluid tool for influencing electrically conductive paths in a wellbore

Identification of proppant in subterranean fracture zones using a ratio of capture to inelastic gamma rays

Tracer based flow measurement

Tracers

Reservoir effluent auto sampler and detection system for tracers

Tracers for formation analysis

Use of long chain amines and difunctional compounds as tracers

Systems and methods for optimizing analysis of subterranean well bores and fluids using noble gases

Method using halogenated benzoic acid esters and aldehydes for hydraulic fracturing and for tracing petroleum production

Oil and gas well fracture liquid tracing using DNA

Completion tool locating arrangement and method of positioning a tool within a completion structure

METHOD FOR TRACKING A TREATMENT FLUID IN A SUBTERRANEAN FORMATION

Method of monitoring unconventional hydrocarbon exploration and development sites

Fracture sensing system and method

Method and system for mapping a three-dimensional structure using motes

TRACER PARTICLE FOR MONITORING PROCESSES IN AT LEAST ONE FLUID PHASE AND METHODS AND USES THEREOF

Fluid tracer installation

Monitoring of multilayer reservoirs

Apparatus and method for monitoring a fluid

SAND CONTROL SYSTEM AND METHODOLOGY EMPLOYING A TRACER

Energy radiation generator with uni-polar voltage ladder

Energy radiation generator with bi-polar voltage ladder

SYSTEM AND METHOD FOR TRACKING SENSORS, MARKERS, AND FLUID FLOWS

Nanocomposite oil sensors for downhole hydrocarbon detection

OUTWARD VENTING OF INFLOW TRACER IN PRODUCTION WELLS

Oil and gas fracture liquid tracing using DNA

Oil and gas fracture liquid tracing with oligonucleotides

Method and system for wireless in-situ sampling of a reservoir fluid

METHODS, APPARATUS, AND SENSORS FOR TRACING FRAC FLUIDS IN MINERAL FORMATIONS, PRODUCTION WATERS, AND THE ENVIRONMENT USING MAGNETIC PARTICLES

Borehole fluid effect correction for pulsed neutron porosity measurements

Systems and methods for surface detection of wellbore projectiles

Antenna for use in a downhole tubular

System and method for providing a replenishable receptacle for tagger and/or tracer material in a wellbore

Composition and method for hydraulic fracturing and evaluation and diagnostics of hydraulic fractures using infused porous ceramic proppant

Method and system for reservoir surveillance utilizing a clumped isotope and/or noble gas data

Nanoparticle probes, methods, and systems for use thereof

Use of nanotracers for imaging and/or monitoring fluid flow and improved oil recovery

Systems and methods of positive indication of actuation of a downhole tool

Lag calculation with caving correction in open hole

Passive micro-vessel and sensor

METHOD AND SYSTEM FOR DETECTING CHANGES IN DRILLING FLUID FLOW DURING DRILLING OPERATIONS

High efficiency radiation-induced triggering for set-on-command compositions and methods of use

Passive micro-vessel and sensor

Method of tracing flow of hydrocarbon from a subterranean reservoir

Method and System for Treating A Subterranean Formation

Chemically tagged polymers for simplified quantification and related methods

Method for producing wellbore screen with tracer for fluid detection

METHOD FOR MONITORING OR TRACING OPERATIONS IN WELL BOREHOLES

Downhole x-ray source fluid identification system and method

Method for estimating properties of a subterranean formation

Monitoring of wells to detect the composition of matter in boreholes and propped fractures

Use of PNC tools to determine the depth and relative location of proppant in fractures and the near borehole region

Integral analysis method of inter-well tracer tests

Passive micro-vessel and sensor

Method for using tracer flowback for estimating influx volumes of fluids from different influx zones

Method for extracting downhole flow profiles from tracer flowback transients

Scintillation detection device with an encapsulated scintillator

Wireless tag tracer method and apparatus

Production logging tool and method for analyzing a produced fluid

Method of using controlled release tracers

Wellbore fluid treatment and method

Tracer identification of downhole tool actuation

Determination of oil saturation in reservoir rock using paramagnetic nanoparticles and magnetic field

Use of nanoparticles for labelling oil field injection waters

Wellbore fluid treatment and method

Methods and systems using encapsulated tracers and chemicals for reservoir interrogation and manipulation

Early verification of a production well

Borehole independent neutron porosity measurement

Method of testing the operation of a producing oil well operated using the formation hydrofracturing process

Variable tool calibration

Subterranean formation deformation monitoring systems

Methods and compositions for determination of fracture geometry in subterranean formations

Erosion tracer and monitoring system and methodology

Systems, methods, and devices for tagging carbon dioxide stored in geological formations

Traced chemicals and method to verify and control formulation composition

System and method for conformance control in a subterranean reservoir

Method for detecting tracer compounds for hydrocarbon production

Production logging processes and systems

Downhole deployable tools for measuring tracer concentrations

Colloidal-crystal quantum dots as tracers in underground formations

Dual-function nano-sized particles

Use of encapsulated tracers

Thallium salen fluorescent tracers

Reduced-physics, data-driven secondary recovery optimization

Stand alone portable sensing system for advanced nanoparticle tracers

Leak detection system

Method for mapping of flow arrivals and other conditions at sealed boreholes