China Oilfield Services (CHOLF) Stock Price, News & Analysis

Company Overview

China Oilfield Services (OTCMKTS: CHOLF) is a leading provider of integrated oilfield services and products, primarily serving offshore exploration and production operations. Established as a subsidiary of China National Offshore Oil Corporation (CNOOC) in 2001 and headquartered in Hong Kong, the company offers a broad range of services including drilling, well completion, logging and testing, fishing and remediation, and subsea services. Through its fleet of offshore drilling rigs and support vessels, China Oilfield Services supports clients in maximizing reservoir productivity and managing complex underwater operations.

The company’s offerings are organized into several key segments: offshore drilling services, which encompass jackup, semi-submersible, and drillship operations; well services and engineering solutions, covering wellhead maintenance, cementing, and hydraulic fracturing; and geophysical and survey services, which use advanced seismic and logging-while-drilling technologies to map subsurface formations. In addition, China Oilfield Services provides marine support, including anchor handling, towing, and supply vessel operations, ensuring efficient logistics and safety compliance on the high seas.

While the company’s core market remains the South China Sea and other coastal regions of China, it has steadily expanded its international footprint into the Middle East, Southeast Asia, West Africa, and Latin America. By leveraging CNOOC’s global network and forging partnerships with international energy firms, China Oilfield Services has taken on complex projects ranging from deepwater exploration to harsh-environment installations. Its fleet modernization efforts and adoption of digital drilling management systems are aimed at enhancing operational efficiency and reducing environmental impact.

Governed by an experienced management team with deep expertise in offshore engineering and energy economics, China Oilfield Services continues to invest in research and development to stay at the forefront of petroleum exploration technology. Through ongoing training programs and strategic collaborations, the company seeks to maintain high safety and quality standards while addressing the evolving needs of the global oil and gas industry.

Key Stats

• Today's Range: $0.86 to $0.86
• 50-Day Range: $0.77 to $0.92
• 52-Week Range: $0.77 to $0.92
• Volume: N/A
• Average Volume: 500 shs
• Market Capitalization: N/A
• P/E Ratio: 0.51
• Dividend Yield: N/A
• Price Target: N/A
• Consensus Rating: N/A

CHOLF Stock Analysis - Frequently Asked Questions

How have CHOLF shares performed this year?

China Oilfield Services' stock was trading at $0.8475 at the start of the year. Since then, CHOLF shares have increased by 1.7% and is now trading at $0.8615.

How do I buy shares of China Oilfield Services?

Shares of CHOLF stock can be purchased through any online brokerage account. Popular online brokerages with access to the U.S. stock market include Charles Schwab, E*TRADE, Fidelity, and Vanguard Brokerage Services.

Company Calendar

• Today: 9/14/2025
• Next Earnings (Estimated): 10/27/2025

Industry, Sector and Symbol

• Stock Exchange: OTCMKTS
• Sector: Energy
• Industry: Oil & Gas Equipment & Services
• Sub-Industry: Personal Services
• Current Symbol: OTCMKTS:CHOLF
• CIK: N/A
• Web: www.cosl.com.cn
• Phone: 86-10-8452-2800
• Fax: N/A
• Employees: 15,472
• Year Founded: N/A

Profitability

• EPS (Trailing Twelve Months): N/A
• Trailing P/E Ratio: 0.51
• Forward P/E Ratio: N/A
• P/E Growth: N/A
• Net Income: N/A
• Net Margins: N/A
• Pretax Margin: N/A
• Return on Equity: N/A
• Return on Assets: N/A

Debt

• Debt-to-Equity Ratio: N/A
• Current Ratio: N/A
• Quick Ratio: N/A

Sales & Book Value

• Annual Sales: N/A
• Price / Sales: N/A
• Cash Flow: N/A
• Price / Cash Flow: N/A
• Book Value: N/A
• Price / Book: N/A

Miscellaneous

• Outstanding Shares: N/A
• Free Float: N/A
• Market Cap: N/A
• Optionable: Not Optionable
• Beta: N/A