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Compare · OII vs RNGR

OII vs RNGR

Side-by-side comparison of Oceaneering International Inc. (OII) and Ranger Energy Services Inc. (RNGR): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both OII and RNGR operate in Oilfield Services/Equipment (Energy), so they compete in similar markets.
  • OII is the larger of the two at $3.71B, about 10.1x RNGR ($366.6M).
  • Over the past year, OII is up 93.6% and RNGR is up 29.9% - OII leads by 63.7 points.
  • OII has been more active in the news (13 items in the past 4 weeks vs 6 for RNGR).
  • OII has more recent analyst coverage (10 ratings vs 5 for RNGR).
PerformanceOII+93.56%RNGR+29.87%
2025-06-09+0.00%2026-06-08
MetricOIIRNGR
Company
Oceaneering International Inc.
Ranger Energy Services Inc.
Price
$39.23+5.57%
$16.00+3.93%
Market cap
$3.71B
$366.6M
1M return
+7.27%
+1.01%
1Y return
+93.56%
+29.87%
Industry
Oilfield Services/Equipment
Oilfield Services/Equipment
Exchange
NYSE
NYSE
IPO
2017
News (4w)
13
6
Recent ratings
10
5
OII

Oceaneering International Inc.

Oceaneering International, Inc. provides engineered services and products to the offshore oil and gas, defense, aerospace, and commercial theme park industries worldwide. The company's Subsea Robotics segment provides remotely operated vehicles (ROVs) to customers in the energy industry for drilling support and vessel-based services, including subsea hardware installation, construction, pipeline inspection, survey and facilities inspection, maintenance and repair. As of December 31, 2020, this segment owned 250 work-class ROVs. Its Manufactured Products segment provides production control umbilicals and connection systems; and program management, engineering design, fabrication/assembly, and installation to the commercial theme park industry, as well as mobile robotics solutions, including AGV technology to various industries. The company's Projects Group segment offers subsea installation and intervention, including riserless light well intervention services and inspection, and maintenance and repair services; installation and workover control systems, and ROV workover control systems; project management and engineering; and seabed preparation, route clearance, and trenching services for submarine cables for the renewable energy markets. Its Integrity Management & Digital Solutions segment provides asset integrity management, corrosion management, and inspection and non-destructive testing services to customers in the oil and gas, power generation, and petrochemical industries; software, digital, and connectivity solution for the energy industry; and software and analytical solutions for the bulk cargo maritime industry. The company's Aerospace and Defense Technologies segment offers government services and products, including engineering and related manufacturing in defense and space exploration activities principally to U.S. government agencies and their prime contractors. The company was founded in 1964 and is headquartered in Houston, Texas.

RNGR

Ranger Energy Services Inc.

Ranger Energy Services, Inc. provides onshore high specification well service rigs, wireline completion services, and complementary services to exploration and production companies in the United States. It operates through three segments: High Specification Rigs, Completion and Other Services, and Processing Solutions. The High Specification Rigs segment offers well service rigs and complementary equipment and services to facilitate operations throughout the lifecycle of a well; and well maintenance services. It also rents well service-related equipment consisting of fluid pumps, power swivels, well control packages, hydraulic catwalks, frac tanks, pipe racks, and pipe handling tools. This segment also has a fleet of 136 well service rigs. The Completion and Other Services segment provides wireline completion services necessary to bring a well on production and other ancillary services utilized in conjunction with rig services to maintain the production of a well; fluid management; snubbing; and decommissioning services. The Processing Solutions segment offers proprietary and modular equipment for the processing of natural gas. This segment also engages in the rental, installation, commissioning, start up, operation, and maintenance of mechanical refrigeration units, nitrogen gas liquid stabilizer units, nitrogen gas liquid storage units, and related equipment. The company was incorporated in 2014 and is based in Houston, Texas.

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