Skip to main content
SINO GEOPHYSICAL CO.,LTD logo

SINO GEOPHYSICAL CO.,LTD — Investor Relations & Filings

Ticker · 300191 ISIN · CNE100001153 Shenzhen Stock Exchange Mining and quarrying
Open in API
Filings indexed 1,654 across all filing types
Latest filing 2022-12-01 Regulatory Filings
Country CN China
Listing Shenzhen Stock Exchange 300191

About SINO GEOPHYSICAL CO.,LTD

https://www.sinogeo.com

SINO GEOPHYSICAL CO.,LTD. provides integrated geophysical solutions primarily for the oil and gas exploration and production sectors. The company specializes in seismic data acquisition, processing, and interpretation services, employing advanced 2D, 3D, and 4D seismic technologies. Its technical portfolio includes high-density seismic acquisition, wide-azimuth surveys, and complex subsurface imaging. Beyond seismic methods, the firm offers gravity, magnetic, and electromagnetic surveys, as well as borehole seismic services. By integrating proprietary software with high-performance computing, the company delivers detailed reservoir characterization and geological modeling. These services are designed to enhance exploration success rates and optimize field development for global energy and mineral resource clients.

Recent filings

Filing Released Lang Actions
九1-九5区块重大石油合同进展公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the progress of a major oil contract for the 9-1 to 9-5 blocks, including details about contract signing, contract fulfillment, 2023 work plans, and budget impact. It is a corporate announcement about operational progress and future plans related to a specific contract, not a financial report, earnings release, or regulatory filing. The document length is short (1767 characters) and it does not contain financial statements or detailed financial data. It is not a report publication announcement since it contains substantive content about contract progress and plans. The document fits best as a Regulatory Filing (RNS) because it is a general corporate announcement that does not fit into more specific categories like earnings release, capital update, or management report.
2022-12-01 Chinese
关于控股股东股权质押展期的公告
Regulatory Filings Classification · 95% confidence The document is an announcement regarding the extension of a pledge on shares held by a controlling shareholder. It details the number of shares pledged, the proportion of shares, pledge start and expiry dates, and the absence of forced liquidation risk. There is no financial statement, audit, or management discussion. The document is a regulatory announcement about share pledge status and risk, not a financial report or meeting material. It fits best under Regulatory Filings (RNS) as a general regulatory announcement about share pledge extension.
2022-11-29 Chinese
南海涠洲2204重大合同进展公告
Regulatory Filings Classification · 90% confidence The document is an announcement from 潜能恒信能源技术股份有限公司 regarding a significant contract progress related to an oil exploration project (南海涠洲22/04). It details the drilling progress, technical challenges, financial impact, and risk warnings. The text does not contain comprehensive financial statements or detailed financial performance data typical of an Annual Report or Interim Report. It is a specific update on a contract and operational progress, which fits the category of a Capital/Financing Update or a Regulatory Filing. However, since it mainly discusses contract progress and operational updates without direct financing or capital structure changes, it is best classified as a Regulatory Filing (RNS), which is the fallback for miscellaneous announcements that do not fit other categories. The document length is 2526 characters, which is relatively short and consistent with an announcement rather than a full report. Therefore, the classification is Regulatory Filings (RNS) with high confidence.
2022-11-28 Chinese
渤海09/17重大合同进展公告
Capital/Financing Update Classification · 90% confidence The document is a public announcement by 潜能恒信能源技术股份有限公司 regarding a significant contract progress related to the drilling operations in the 渤海09/17 block. It details the background, contract specifics, drilling service providers, costs, and potential impacts on the company. The document is relatively short (3354 characters) and focuses on operational updates and contract progress rather than presenting comprehensive financial data or full financial statements. It does not contain quarterly or annual financial results, nor is it a transcript, proxy, or governance report. It is not a report publication announcement since it contains substantive information about the contract progress itself. Therefore, the document fits best into the category of a Capital/Financing Update (CAP), as it relates to a major contract and associated capital expenditure updates for the company.
2022-10-31 Chinese
关于控股股东股权质押及解除质押的公告
Major Shareholding Notification Classification · 95% confidence The document is an announcement regarding the pledge and release of shares by a controlling shareholder. It details the number of shares pledged, released, the pledge start and end dates, pledgees, and the risk status of the pledged shares. There is no financial statement, earnings data, or management discussion. The document is a regulatory announcement about share pledging activities by a major shareholder, which fits the category of Major Shareholding Notification (MRQ). The document length is short and focused solely on share pledge information, not a full report or earnings release.
2022-10-28 Chinese
南海涠洲2204合同区进展公告
Regulatory Filings Classification · 95% confidence The document is an announcement from a company about the progress of a major contract related to oilfield exploration and drilling activities. It details the background, contract specifics, drilling service providers, costs, and potential impacts on the company. There are no financial statements, quarterly or annual results, or detailed financial performance data. The document is relatively short (3180 characters) and focuses on operational updates rather than financial reporting. It does not fit into categories like Annual Report, Interim Report, Earnings Release, or Management Reports. It is not a regulatory certification or officer attestation. The content is a specific operational update about a contract progress, which aligns best with a Regulatory Filing (RNS) as a general regulatory announcement that does not fit other specific categories.
2022-10-21 Chinese

Browse filings by year

16 years

Report missing filing

Can't find a specific document? Let us know and we'll add it within 24 hours.

We will notify you once the filing is added.
Report sent
Thank you. We will check the data and update it shortly.