Inventor
LASTRA RAFAEL ADOLFO
SA21 patents
Patents
21 patentsUS10378322B2Aug 13, 2019
Prevention of gas accumulation above ESP intake with inverted shroud
SAUDI ARABIAN OIL CO25 citations94
US10844699B2Nov 24, 2020
By-pass system and method for inverted ESP completion
SAUDI ARABIAN OIL CO6 citations84
US10337302B2Jul 2, 2019
In-situ replacement of fluids in a well tool
SAUDI ARABIAN OIL CO10 citations84
US9617802B2Apr 11, 2017
Expandable tool having helical geometry
SAUDI ARABIAN OIL CO5 citations83
US9777562B2Oct 3, 2017
Method of using concentrated solar power (CSP) for thermal gas well deliquification
SAUDI ARABIAN OIL CO9 citations82
US10968914B2Apr 6, 2021
Methods and apparatus for providing ESP stage sequential engagement
SAUDI ARABIAN OIL CO3 citations73
US10557337B2Feb 11, 2020
Downhole centrifugal separation and removal of sand from wells using progressing cavity pump
SAUDI ARABIAN OIL CO2 citations71
US9976392B2May 22, 2018
Hydraulically assisted deployed ESP system
SAUDI ARABIAN OIL CO2 citations71
US10246977B2Apr 2, 2019
Electric submersible pump with ultrasound for solid buildup removal
SAUDI ARABIAN OIL CO2 citations68
US11299969B2Apr 12, 2022
By-pass system and method for inverted ESP completion
SAUDI ARABIAN OIL CO1 citations62
US10962015B2Mar 30, 2021
Methods and apparatus for providing ESP stage sequential engagement
SAUDI ARABIAN OIL CO0 citations62
US11840903B2Dec 12, 2023
Dynamic ferrofluid shield for well control
SAUDI ARABIAN OIL CO0 citations59
US10989025B2Apr 27, 2021
Prevention of gas accumulation above ESP intake
SAUDI ARABIAN OIL CO0 citations52
US11282240B2Mar 22, 2022
Generation and implementation of multi-layer encoded data images
SAUDI ARABIAN OIL CO0 citations51
US10584543B2Mar 10, 2020
Subsurface hanger for umbilical deployed electrical submersible pump
SAUDI ARABIAN OIL CO0 citations51
US10145212B2Dec 4, 2018
Hydraulically assisted deployed ESP system
SAUDI ARABIAN OIL CO1 citations51
US10100589B2Oct 16, 2018
Expandable tool having helical geometry
SAUDI ARABIAN OIL CO0 citations51
US10920548B2Feb 16, 2021
Method and apparatus for rig-less deployment of electrical submersible pump systems
SAUDI ARABIAN OIL CO0 citations50
US11773658B2Oct 3, 2023
Quick connection interface for electrical submersible pump components
SAUDI ARABIAN OIL CO0 citations47
US10837267B2Nov 17, 2020
Well kickoff systems and methods
SAUDI ARABIAN OIL CO0 citations41
US10100600B2Oct 16, 2018
Expandable tools using segmented cylindrical sections
SAUDI ARABIAN OIL CO0 citations41