Inventor

VAN ZUILEKOM ANTHONY HERMAN

US44 patents

⚠️ This page may combine multiple inventors who share the name “VAN ZUILEKOM ANTHONY HERMAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

VAN ZUILEKOM ANTHONY HERMAN

HALLIBURTON ENERGY SERVICES INC

Pressure measurement supercharging mitigation

Drill stem testing

Performing a downhole pressure test

Determining core sample volume within a sealed pressure vessel

Reverse drill stem testing

Subsurface measurement compression and reconstruction

LWD formation tester with retractable latch for wireline

Core sampling and analysis using a sealed pressurized vessel

Contamination prediction of downhole pumpout and sampling

Pressure measurement mitigation

Pressure measurement mitigation

Core sampling and analysis using a sealed pressure vessel

Dual pump reverse flow through phase behavior measurements with a formation tester

Contamination prediction of downhole pumpout and sampling

Depositing coatings on and within housings, apparatus, or tools

Contamination prediction of downhole pumpout and sampling

Downhole hydrogen sulfide capture and measurement

Isolation device with multiple pressure stages to isolate well interval

Focused formation sampling method and apparatus

Logging of fluid properties for use in subterranean drilling and completions

Setting two or more probes in a borehole for determining a one stop formation pressure gradient in the formation

Setting two or more probes in a borehole for determining a one stop formation pressure gradient in the formation

Depositing coatings on and within housings, apparatus, or tools

Pressure measurement mitigation

Performing a downhole pressure test

Split flow probe for reactive reservoir sampling

Method and system for performing pressure test by determining formation parameter from pressure test where stabilizer is activated into surface of wellbore which is placed on formation testing tool

Downhole acid injection to stimulate formation production

Subsurface measurement compression and reconstruction

LWD formation tester with retractable latch for wireline

Method and system for performing formation fluid test, involves performing second test with second set of tool parameters and comparing

Split flow probe for reactive reservoir sampling

Downhole acid injection to stimulate formation production

LWD formation tester with retractable latch for wireline

Drill stem testing

Dual pump reverse flow through phase behavior measurements with a formation tester

Siphon pump chimney for formation tester

Ferrofluidic sealing technology for sampling while rotating and drilling

Downhole fluid sampling system with hydraulic actuation

Anchor point device for formation testing relative measurements

HALLIBURTON ENERGY SERV INC

Probe isolation seal pad

Downhole formation sampling

VAN ZUILEKOM ANTHONY HERMAN

Fluid control in reservior fluid sampling tools

EYUBOGLU SAMI ABBAS

Method and apparatus for evaluating fluid sample contamination by using multi sensors