Patents

US 10677006 B2: Vibration assembly and method

Granted
2020-06-09
Filed
2017-11-17 application 15816281
Type
Utility · 16 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A downhole vibration assembly includes a valve positioned above a rotor that is disposed at least partially within a stator. The rotor is operatively suspended within an inner bore of a housing and configured to rotate within the stator as a fluid flows through the vibration assembly. The valve includes a rotating valve segment and a stationary valve segment each including at least one fluid passage. The rotating valve segment rotates with a rotation of the rotor. In an open position, the fluid passages of the valve segments are aligned and a fluid flows through the valve. In a restricted position, the fluid passages of the valve segments are partially or completely unaligned, thereby temporarily restricting the fluid flow through the valve to create a pressure pulse. The unobstructed pressure pulse is transmitted through the drill string or coiled tubing above the valve.

Source: PVGPATDIS, file of 2026-04-10 (ipg200609.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
Rival Downhole Tools LC 11 patentsUS company or organizationHouston, TXPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Gunther HH von Gynz-RekowskiConroe, TX42PVGPATDIS, file of 2026-04-10
Steven Samuel MitchellScottsdale, AZ3PVGPATDIS, file of 2026-04-10
Curtis E. Leitko, Jr.Round Top, TX3PVGPATDIS, file of 2026-04-10
Russell Wayne KoenigConroe, TX16PVGPATDIS, file of 2026-04-10
William Christian HerbenMagnolia, TX11PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
E21BEarth or rock drilling; obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wellsE21B28/00PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2022-10-28Security interest Security interest
Security interest
RIVAL DOWNHOLE TOOLS LLC signed 2022-10-13PACIFIC WESTERN BANK D/B/A PACIFIC WESTERN BUSINESS FINANCE PHOENIX, AZ61586/149ECORSEXC, file of 2026-09-25
2019-05-06Assignment
Assignment of assignor's interest
ASHMIN HOLDING LLC signed 2019-04-26RIVAL DOWNHOLE TOOLS LC HOUSTON, TX49094/110ECORSEXC, file of 2026-09-25
2017-11-17Assignment
Assignment of assignor's interest
HERBEN, WILLIAM signed 2017-11-16
KOENIG, RUSSELL signed 2017-11-16
LEITKO, CURTIS signed 2017-11-16
MITCHELL, STEVEN signed 2017-11-16
VON GYNZ-REKOWSKI, GUNTHER signed 2017-11-17
ASHMIN HOLDING LLC CONROE, TX44162/259ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.