About Us

The Oil & Gas Journal, first published in 1902, is the world's most widely read petroleum industry publication. OGJ delivers international oil and gas industry news; analysis of issues and events; practical technology for design, operation, and maintenance of oil and gas operations; and important statistics on energy markets and industry activity.

OGJ is edited to meet the needs of engineers, geoscientists, managers, and executives throughout the oil and gas industry. It is part of Endeavor Business Media, Nashville, Tenn., which also publishes Offshore Magazine.

Endeavor Business Media’s Petroleum Group also produces targeted e-Newsletters; hosts global conferences and exhibitions, seminars, and forums; and publishes directories, technical books, print and electronic databases, surveys, and maps.

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Core Laboratories Inc (NY: CLB )

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Other Filings

Form 8-K
Source: SEC/Edgar
April 23, 2019
Form 8-K
Source: SEC/Edgar
April 15, 2019
Form DEF 14A
Source: SEC/Edgar
March 19, 2019
Form DEFA14A
Source: SEC/Edgar
March 19, 2019
Form PRE 14A
Source: SEC/Edgar
March 07, 2019
Form 8-K
Source: SEC/Edgar
March 05, 2019
Form SC 13G/A
Source: SEC/Edgar
February 13, 2019
Form SC 13G/A
Source: SEC/Edgar
February 13, 2019
Form SC 13G
Source: SEC/Edgar
February 12, 2019
Form SC 13G/A
Source: SEC/Edgar
February 10, 2019
Form SC 13G/A
Source: SEC/Edgar
February 03, 2019
Form 8-K
Source: SEC/Edgar
January 29, 2019
Form 8-K
Source: SEC/Edgar
January 14, 2019
Form 8-K
Source: SEC/Edgar
October 23, 2018
Form 8-K
Source: SEC/Edgar
October 08, 2018
Form 8-K
Source: SEC/Edgar
October 03, 2018
Form 8-K
Source: SEC/Edgar
July 24, 2018
Form 8-K
Source: SEC/Edgar
July 12, 2018
Form 8-K
Source: SEC/Edgar
June 28, 2018
Form 8-K/A
Source: SEC/Edgar
June 27, 2018
Form 11-K
Source: SEC/Edgar
June 26, 2018
Form 8-K
Source: SEC/Edgar
June 24, 2018
Form 8-K
Source: SEC/Edgar
May 28, 2018
Form SD
Source: SEC/Edgar
May 28, 2018
Form 8-K
Source: SEC/Edgar
April 25, 2018
Form 8-K/A
Source: SEC/Edgar
April 25, 2018
Form 8-K
Source: SEC/Edgar
April 16, 2018
Form PRE 14A
Source: SEC/Edgar
March 11, 2018
Form SC 13G/A
Source: SEC/Edgar
February 13, 2018
Form SC 13G/A
Source: SEC/Edgar
February 13, 2018
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