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Compare · OXY vs REI

OXY vs REI

Side-by-side comparison of Occidental Petroleum Corporation (OXY) and Ring Energy Inc. (REI): market cap, price performance, sector, and recent activity on the wire.

Summary

  • Both OXY and REI operate in Oil & Gas Production (Energy), so they compete in similar markets.
  • OXY is the larger of the two at $56.62B, about 214.6x REI ($263.9M).
  • Over the past year, OXY is up 31.7% and REI is up 62.0% - REI leads by 30.3 points.
  • OXY has been more active in the news (4 items in the past 4 weeks vs 3 for REI).
  • OXY has more recent analyst coverage (25 ratings vs 3 for REI).
PerformanceOXY+31.71%REI+62.03%
2025-06-09+0.00%2026-06-05
MetricOXYREI
Company
Occidental Petroleum Corporation
Ring Energy Inc.
Price
$56.94-2.92%
$1.26-6.64%
Market cap
$56.62B
$263.9M
1M return
+3.46%
-29.33%
1Y return
+31.71%
+62.03%
Industry
Oil & Gas Production
Oil & Gas Production
Exchange
NYSE
AMEX
IPO
News (4w)
4
3
Recent ratings
25
3
OXY

Occidental Petroleum Corporation

Occidental Petroleum Corporation, together with its subsidiaries, engages in the acquisition, exploration, and development of oil and gas properties in the United States, the Middle East, Africa, and Latin America. The company operates through three segments: Oil and Gas, Chemical, and Marketing and Midstream. The company's Oil and Gas segment explores for, develops, and produces oil and condensate, natural gas liquids (NGLs), and natural gas. Its Chemical segment manufactures and markets basic chemicals, including chlorine, caustic soda, chlorinated organics, potassium chemicals, ethylene dichloride, chlorinated isocyanurates, sodium silicates, and calcium chloride; vinyls comprising vinyl chloride monomer, polyvinyl chloride, and ethylene. The company's Midstream and Marketing segment gathers, processes, transports, stores, purchases, and markets oil, condensate, NGLs, natural gas, carbon dioxide, and power. This segment also trades around its assets consisting of transportation and storage capacity; and invests in entities. Occidental Petroleum Corporation was founded in 1920 and is headquartered in Houston, Texas.

REI

Ring Energy Inc.

Ring Energy, Inc., an exploration and production company, engages in the acquisition, exploration, development, and production of oil and natural gas in Texas and New Mexico. As of December 31, 2020, the company's proved reserves consisted of approximately 76.5 million barrel of oil equivalent. It also had interests in 18,712 net developed acres and 6,650 net undeveloped acres in Andrews and Gaines counties, Texas; 18,256 net developed acres and 212 net undeveloped acres in Culberson and Reeves counties, Texas; and 8,085 net developed acres and 24,830 net undeveloped acres in Yoakum, Runnels, and Coke Counties, Texas and Lea County, New Mexico. Ring Energy, Inc. primarily sells its oil and natural gas production to end users, marketers, and other purchasers. The company was formerly known as Transglobal Mining Corp. and changed its name to Ring Energy, Inc. in March 2008. Ring Energy, Inc. was incorporated in 2004 and is headquartered in Midland, Texas.

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