Methods for multi-zone fracture stimulation of a well

RC Tolman, PB Entchev, TI Morrow - US Patent 10,053,968, 2018 - Google Patents
A completion assembly designed to perforate a section of casing along a wellbore,
comprises a perforating gun, a canister, and a locator device. The canister contains ball …

Perforating systems and flow control for use with well completions

RL Schultz, RC Tolman, AM Ferguson - US Patent 10,927,650, 2021 - Google Patents
A well completion system can include fluid flow through a flow passage, and one or more
diverters deployed into the flow passage downhole of a perforating assembly, the divert ers …

Autonomous untethered well object

JR Whitsitt, JA Booker, TD MacDougall… - US Patent …, 2017 - Google Patents
(57) ABSTRACT A technique includes deploying an untethered object though a
passageway of a string in a well; and sensing a property of an environment of the string, an …

Stimulation methods and apparatuses utilizing downhole tools

BK Holder - US Patent 9,896,920, 2018 - Google Patents
A method of stimulating a subterranean formation. The method begins with positioning a
stimulation tool into a wellbore formed through the formation. The stimulation tool includes (i) …

Completion method for stimulation of multiple intervals

J Fleming, GL Rytlewski, LW Phillips, J Swaren… - US Patent …, 2016 - Google Patents
A technique provides for stimulating or otherwise treating multiple intervals/zones of a well
by controlling flow of treatment fluid via a plurality of flow control devices. The flow control …

Location and stimulation methods and apparatuses utilizing downhole tools

BK Holder, A Orban, DM Lerner - US Patent 9,689,247, 2017 - Google Patents
A propellant tool for use in a hydrocarbon bearing formation. The tool includes a tubular
body having a connector on each end for connection with other tubular members within a …

Cement plug tracking with fiber optics

CL Stokley, TR Tips, PF Rodney, JL Maida… - US Patent …, 2019 - Google Patents
A system can include a cementing tool positionable within a casing string of a wellbore. A
receiver that is positionable at the surface of the wellbore can receive an optical signal. A …

Select-fire, downhole shockwave generation devices, hydrocarbon wells that include the shockwave generation devices, and methods of utilizing the same

RC Tolman, PM Spiecker, S Lonnes - US Patent 10,196,886, 2019 - Google Patents
Select-fire, downhole shockwave generation devices, hydro carbon wells that include the
shockwave generation devices, and methods of utilizing the same are disclosed herein. The …

System and method for wireline tool pump-down operations

RS Coles, DP Ashar - US Patent 9,657,540, 2017 - Google Patents
A system for pump down operations in a wellbore includes a tool string disposed in a
wellbore, the tool string including a cable head having an upper end coupled to an electric …

Autonomous downhole conveyance systems and methods using adaptable perforation sealing devices

RC Tolman, TG Benish - US Patent 10,612,352, 2020 - Google Patents
Autonomously conveyable and actuatable wellbore comple tion tool assemblies and
methods for using the same, com prising: an onboard controller and location sensing device …