Inventor

VINEGAR HAROLD J

US303 patents

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

VINEGAR HAROLD J

SHELL OIL CO

Production from multiple zones of a tar sands formation

Temperature limited heaters with high power factors

In situ conversion process systems utilizing wellbores in at least two regions of a formation

Heating systems for heating subsurface formations

In situ recovery from residually heated sections in a hydrocarbon containing formation

In situ heat treatment process utilizing a closed loop heating system

In situ heat treatment from multiple layers of a tar sands formation

Molten salt as a heat transfer fluid for heating a subsurface formation

In situ thermal processing of an oil shale formation containing carbonate minerals

Treating tar sands formations with dolomite

Treating tar sands formations with karsted zones

Cogeneration systems and processes for treating hydrocarbon containing formations

Heating hydrocarbon containing formations in a spiral startup staged sequence

Solution mining systems and methods for treating hydrocarbon containing formations

Temperature limited heater with a conduit substantially electrically isolated from the formation

Solution mining dawsonite from hydrocarbon containing formations with a chelating agent

Solution mining and heating by oxidation for treating hydrocarbon containing formations

Low temperature barriers for use with in situ processes

Variable frequency temperature limited heaters

Temperature limited heaters with relatively constant current

In situ recovery from a hydrocarbon containing formation

Temperature limited heaters using modulated DC power

Vacuum pumping of conductor-in-conduit heaters

Temperature limited heaters with thermally conductive fluid used to heat subsurface formations

In situ thermal processing of an oil shale formation using a pattern of heat sources

Oil well casting electrical power pick-off points

In situ recovery from a hydrocarbon containing formation using conductor-in-conduit heat sources with an electrically conductive material in the overburden

In situ thermal processing of a hydrocarbon containing formation using a natural distributed combustor

In situ thermal processing of a heavy oil diatomite formation

Producing hydrocarbons and non-hydrocarbon containing materials when treating a hydrocarbon containing formation

In situ thermal processing of a coal formation with heat sources located at an edge of a coal layer

In situ thermal processing of a coal formation using a movable heating element

In situ thermal processing of a relatively permeable formation while controlling pressure

In situ thermal processing of a hydrocarbon containing formation using heat sources positioned within open wellbores

In situ production of a blending agent from a hydrocarbon containing formation

In situ thermal processing of an oil reservoir formation

In situ recovery from lean and rich zones in a hydrocarbon containing formation

Methods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth&#39;s surface at two locations

In situ thermal processing through an open wellbore in an oil shale formation

In situ thermal recovery from a relatively permeable formation with quality control

Thermal processing of an oil shale formation to increase permeability of the formation

In situ thermal processing of a relatively permeable formation in a reducing environment

In situ thermal processing of a relatively impermeable formation using an open wellbore

In situ thermal processing of an oil shale formation using a controlled heating rate

In situ thermal processing of a hydrocarbon containing formation to increase a porosity of the formation

In situ thermal processing of an oil shale formation using a natural distributed combustor

In situ recovery from a kerogen and liquid hydrocarbon containing formation

In situ thermal processing and remediation of an oil shale formation

In situ thermal processing and solution mining of an oil shale formation

VINEGAR HAROLD J

Temperature limited heater utilizing non-ferromagnetic conductor

Methods and systems for heating a hydrocarbon containing formation in situ with an opening contacting the earth's surface at two locations