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Content analysis
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New words:
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Removed:
abundance, accessible, accurate, added, affirmed, announced, automatic, bad, bedding, bond, broadband, budgeting, buying, Calypso, Campeche, character, CIS, CNH, coal, collaborating, collaboration, commercialized, commercially, commissioning, Commonwealth, comprising, concentrating, constructed, contraction, corrected, database, decreasing, deduction, deepwater, defer, deghosting, demobilization, denied, depiction, depressed, desire, destruction, detonation, differentiated, Digi, discounting, discover, dispersed, display, displayed, distinct, downtime, drainage, dramatically, dropping, drove, earned, economically, economy, elimination, emerged, employed, engineer, Europe, evacuated, expert, explosive, Exporting, expose, Fairfield, fault, filing, flooding, fluctuated, formally, fracturing, Fugro, geographically, geometry, geoscientist, GeoStreamer, globalize, gravity, guarantor, Gulf, Harahan, hard, holistic, Horizon, human, hurricane, hydraulic, idle, incident, installed, instance, instrumentation, integrate, intended, jointly, judge, Katrina, Lessee, leveraging, line, list, locked, log, Louisiana, lowered, magnetic, mathematical, maturing, metropolitan, michael, migration, milestone, mind, mobilization, occurring, optimal, Optimiser, optimistic, ordering, originating, output, partnership, personal, persuasive, petition, PGS, picture, pioneered, prioritized, produced, prompted, proof, proportion, put, ratably, realize, receiver, reflex, rehearing, relied, relocating, rental, reprocessing, resume, retroactively, reverse, reversed, RTM, ruling, sacrificing, safe, salt, sampling, SD, securing, seeking, selective, sharply, shipping, Shot, slice, small, solution, sophisticated, Soviet, spare, Spectrum, speculate, split, SRME, stacked, steven, supplied, suspended, sustain, tape, Task, technique, thin, tighter, today, tomography, trapping, treatment, trend, turnaround, unconventional, uniform, Union, unrestrained, upsurge, utilization, Variability, velocity, vertically, viable, Vib, VSO, weaken, weakening, widespread, workboat, workflow
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EXHIBIT 21.1
SUBSIDIARIES OF ION GEOPHYSICAL CORPORATION
as of 12/31/19
Subsidiary | Jurisdiction |
Concept Systems Holdings Limited | Scotland |
Concept Systems Limited | Scotland |
GMG/AXIS, Inc. | Delaware |
GX Geoscience Corporation S. de R.L. de C.V. | Mexico |
GX Technology Australia Pty Ltd. | Australia |
GX Technology Canada, Ltd. | Canada |
GX Technology Corporation | Texas |
GX Technology EAME, Limited | UK |
GX Technology Imaging Services Limited | Egypt |
GX Technology Poland Sp. Z o.o. | Poland |
GX Technology Processamento de Dados Ltda. | Brazil |
GX Technology Sismica Brasil Ltda. | Brazil |
GX Technology Trinidad, Ltd. | West Indies |
I/O Cayman Islands, Ltd. | Cayman Islands |
I/O International Holdings, Ltd. | Cayman Islands |
I/O International, Ltd. | Cayman Islands |
I/O Luxembourg S.à r.l. | Luxembourg |
I/O Marine Systems Limited | UK |
I/O Marine Systems, Inc. | Louisiana |
I/O U.K. Holdings Limited | Scotland |
“Inco” Industrial Components ‘s-Gravenhage B.V. | Netherlands |
ION China Holdings, Limited | Hong Kong |
ION E&P Advisors, Inc. | Delaware |
ION EPA Holdings, Inc. | Delaware |
ION Exploration Products (U.S.A.), Inc. | Delaware |
ION Geophysical CIS LLC | Russia |
ION Geophysical Sdn. Bhd. | Malaysia |
ION HPC Services, Inc. | Delaware |
ION International Holdings L.P. | Bermuda |
ION International S.à r.l. | Luxembourg |
IPOP Management, Inc. | Delaware |
OceanGeo B.V. | Netherlands |
OceanGeo Inc. | British Virgin Islands |
OceanGeo Ltd. | UK |
Oceangeo Tecnologia de Exploração de Reservatórios do Brasil EIRELI | Brazil |
Sensor Nederland B.V. | Netherlands |