Missing person image small Martin Rzaniak

Representative before the EPO

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Schlumberger Ltd.
1 office
Technology Company

Representative before the EPO

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Technology company logo thumb
no operation time available
Etudes & Productions Schlum...
1 office
Technology Company

Representative before the EPO

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Technology company logo thumb
no operation time available
Schlumberger SA
2 offices
Technology Company

We have observed 47 EP applications Martin Rzaniak has served for within the last five+ years. (We consider all applications which have an EP A1 or A2 publication dated after July 21, 2014). Please note, that we only count EP applications, in which the name of the patent attorney is explicitly mentioned as representative. These EP applications are:

EP13153567

Mechanical filter for acoustic telemetry repeater

IPC classification:
E21B 47/16
Applicant:
PRAD Research and Development Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP13153566

Transmitter and receiver band pass selection for wireless telemetry systems

IPC classification:
H04B 11/00, E21B 47/14
Applicant:
PRAD Research and Development Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP13305233

Remote laser heating systems and methods

IPC classification:
E21B 36/04, E21B 7/15, B23K 26/20, B23K 26/12
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ GRANT OF PATENT INTENDED
EP14000783

Coriolis flow meter for wet gas measurement

IPC classification:
G01F 1/84, G01F 1/74
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP13305497

Measurement Compensation Using Multiple Electromagnetic Transmitters

IPC classification:
G01V 3/28, E21B 47/09, E21B 47/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP12860212

SYSTEMS AND METHODS USING TUNABLE DIFFERENTIAL GRAVIMETER

IPC classification:
G01V 7/00
Applicant:
PRAD Research and Development Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ PATENT GRANTED
EP12860055

SYSTEMS AND METHODS FOR DETERMINING PROPERTY OF A GEOLOGICAL FORMATION FROM GRAVITATIONAL POTENTIAL DIFFERENCE

IPC classification:
G01V 7/00
Applicant:
PRAD Research and Development Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ GRANT OF PATENT INTENDED
EP12858101

PRODUCTION LOGGING TOOL AND METHOD FOR ANALYZING A PRODUCED FLUID

IPC classification:
E21B 49/08
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
PRAD Research and Development Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ GRANT OF PATENT INTENDED
EP12857402

SOLID STATE LASERS

IPC classification:
H01S 3/10, H01S 3/098, H01S 3/09
Applicant:
PRAD Research and Development Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ GRANT OF PATENT INTENDED
EP13305630

Systems and Methods for Cement Evaluation

IPC classification:
E21B 47/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ PATENT GRANTED
EP13305629

Systems and Methods for Data Driven Parametric Correction of Acoustic Cement Evaluation Data

IPC classification:
E21B 47/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION IN PROGRESS
EP13305628

Systems and Methods for Processing Acoustic Cement Evaluation Data

IPC classification:
E21B 47/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION IN PROGRESS
EP13305675

Method for monitoring the drilling of a well using a floating drilling rig and associated monitoring system

IPC classification:
E21B 49/00, E21B 47/10, E21B 21/08, E21B 21/00
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP13305674

Methods for maintaining zonal isolation in a subterranean well

IPC classification:
C09K 8/467, C04B 103/00, C04B 28/34, C04B 28/32, C04B 28/18, C04B 28/08, C04B 28/06, C04B 28/04, C04B 28/02, C04B 28/00, C04B 26/02, C04B 24/24
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ PATENT GRANTED
EP13305708

Thermal switch for downhole device

IPC classification:
H01H 37/00, E21B 47/01, E21B 41/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP14001799

Apparatuses and methods for testing wellbore fluids

IPC classification:
G01N 11/14, E21B 33/13, E21B 21/00
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Boxi Li, Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP13305982

System and method for logging isotope fractionation effects during mud gas logging

IPC classification:
G01N 33/28, G01N 33/24, E21B 49/00, E21B 47/10
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP12861165

SLABBED CORE FORMAT FOR BOREHOLE IMAGE DATA

IPC classification:
E21B 47/085, E21B 47/08, E21B 47/04
Applicant:
Logined B.V.
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
PRAD Research and Development Limited
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP14290072

System and method for caliper calibration

IPC classification:
G01B 21/04, G01B 7/13, G01B 1/00, E21B 47/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ PATENT GRANTED
EP14290101

Fluid analysis using electron-positron annihilation

IPC classification:
G01F 25/00, G01F 1/74
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14290094

Differential pressure mover

IPC classification:
E21B 49/08, E21B 43/12
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14305532

System and method for measuring free and dissolved gasses in drilling fluids

IPC classification:
G01N 33/28
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP14305531

System and method for measuring free and dissolved gasses in drilling fluids

IPC classification:
G01N 33/28
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP14290113

Methods for cementing wells, using foamed cementing compositions

IPC classification:
E21B 36/00, C09K 8/473, C04B 38/10, C04B 38/02, C04B 28/04
Applicant:
Schlumberger Holdings Limited
Applicant:
Schlumberger Technology B.V.
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14290149

Optical and electrical sensing of a multiphase fluid

IPC classification:
G01N 27/07, G01F 1/74, E21B 47/10
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14290154

Electromagnetic assessment of multiple conductive tubulars

IPC classification:
G01B 7/06, E21B 47/08
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ PATENT GRANTED
EP14290161

Rotating downhole logging tool with reduced torque

IPC classification:
E21B 47/01, E21B 47/00, E21B 21/00
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP14290180

Systems and methods for determining annular fill material based on resistivity measurements

IPC classification:
G01V 3/20
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION DEEMED TO BE WITHDRAWN
EP14290207

Compositions and methods for well cementing

IPC classification:
C04B 28/02, C04B 22/14, C04B 22/06, C04B 22/04, C09K 8/467
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION IN PROGRESS
EP14290205

Master communication tool for distributed network of wireless communication devices

IPC classification:
E21B 47/14, E21B 43/00, E21B 34/16, E21B 34/06
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14290206

Depth positioning using gamma-ray correlation and downhole parameter differential

IPC classification:
E21B 47/04
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ The patent has been granted
EP14290389

Systems and methods for removing noise from acoustic impedance logs

IPC classification:
G01V 1/48
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14290390

Systems and methods for evaluating gas-contaminated cement

IPC classification:
G06T 7/00, G01N 29/44, E21B 47/00, G01N 29/06
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP14867374

COMPACT FLOTATION UNIT HAVING MULTIPLE VANES DISPOSED AROUND A CYLINDER USED FOR WASTE COLLECTION

IPC classification:
B01D 17/035
Applicant:
Schlumberger Norge AS
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ EXAMINATION REQUESTED
EP15290175

WELL CEMENTING COMPOSITIONS AND METHODS

IPC classification:
C04B 28/04, C09K 8/493, C09K 8/487
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made
EP15290232

FLUID IDENTIFICATION VIA PRESSURE

IPC classification:
E21B 49/10, E21B 49/08
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION PUBLISHED
EP15290251

SYSTEMS AND METHODS FOR EVALUATING ANNULAR MATERIAL USING BEAMFORMING FROM ACOUSTIC ARRAYS

IPC classification:
E21B 47/00, G01V 1/50
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made
EP15290252

SYSTEMS, METHODS, AND COMPUTER-READABLE MEDIA FOR DETERMINING SHEAR-WAVE TO COMPRESSIONAL-WAVE VELOCITY RATIOS IN WELL CASINGS

IPC classification:
E21B 47/00, G01V 1/50
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION PUBLISHED
EP15290288

CEMENT EVALUATION USING THE INTEGRATION OF MULTIPLE MODES OF ACOUSTIC MEASUREMENTS

IPC classification:
E21B 47/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made
EP15290289

ENCAPSULATED SENSORS AND ELECTRONICS

IPC classification:
G01V 11/00, E21B 47/00
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION PUBLISHED
EP15290293

ASSEMBLY AND METHOD FOR AN EXPANDABLE PACKER

IPC classification:
E21B 49/10, E21B 33/127
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made
EP15290327

DISTRIBUTION OF RADIOACTIVE TAGS AROUND OR ALONG WELL FOR DETECTION THEREOF

IPC classification:
E21B 47/04, E21B 47/12, E21B 47/10, E21B 47/09, E21B 47/18
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made
EP15290311

METHOD TO DENOISE PULSE ECHO MEASUREMENT USING TOOL RESPONSE IN FRONT OF COLLARS

IPC classification:
G01V 1/50, E21B 47/00, G01V 1/40
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION PUBLISHED
EP15290312

APODIZATION OF PIEZO-COMPOSITE ACOUSTIC ELEMENTS

IPC classification:
B06B 1/06
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Applicant:
Schlumberger Holdings Limited
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ APPLICATION PUBLISHED
EP16290023

DOWNHOLE FLUID PROPERTY MEASUREMENT

IPC classification:
G01F 1/115, G01N 11/14, G01F 1/10, G01N 9/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ The application has been published
EP16290106

FLUID COMPONENT DETERMINATION USING THERMAL PROPERTIES

IPC classification:
G01N 33/28, E21B 47/10, G01N 25/18, G01F 1/74, G01F 1/698, G01F 1/44, E21B 21/08, E21B 47/00
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made
EP15290308

RESONANCE-BASED INVERSION OF ACOUSTIC IMPEDANCE OF ANNULUS BEHIND CASING

IPC classification:
E21B 47/00, G01V 1/50
Applicant:
Schlumberger Holdings Limited
Applicant:
Services Pétroliers Schlumberger SA
Applicant:
Schlumberger Technology B.V.
Agent:
Martin Rzaniak, Schlumberger SA
Agent:
Schlumberger Cambridge Research Ltd
Agent:
Martin Rzaniak, Etudes & Productions Schlumberger
Status:
█ Request for examination was made

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