2024
BN expanding business to Provision of Expert Human Resources, and Petroleum and Natural Gas Mining Equipment and Supplies.
 
2021
BN received more than 20 Accolades & Awards during 2016 – 2021 as a company that is dedicated to achieving productivity and zero accidents.Write title text here
 
2019
The Company started to engage in providing Work Over service for Geothermal, and achieved the OHSAS 18001:2007 (currently named ISO 45001:2018).
2018
BN expanding business to Mineral and Coal Mining Services.
2014
BN has expanded it’s operational Onshore Rigs to 14
2013
– BN reach highest revenue due fluctuations of the World Oil Price
– BN achieved the ISO 9001:2008 (currently 9001:2014) and ISO 14001:2004 (currently  ISO:14001:2014)
 
2009
Changes in the composition of BN’s share ownership, with PT Ancora Indonesia Resources (AIR) increased it’s ownership to 60%.
2007
Land Rig was acquired by AIR Group, who planned to take the Company to new heights of quality and growth in the years ahead to become a world class company in drilling and work-over services provider.
2006
BN has expanded it’s operational Onshore Rigs to to 11, and represent 10% of available Onshore Rigs in Indonesia.
1996
BN is collaborating on work using the steam injection method in the Duri area (Duri Steam Flood), with PT Caltex Pacific Indonesia.
1991
BN started a new collaboration with Patragas to carry out drilling in the Cepu area and its surroundings.
1989
BN received the opportunity to carry out drilling exclusively from The Joint Operation Body Pertamina – Canada North West Energy, Ltd.
1988
To support the work needs of PT Caltex Pacific Indonesia, BN procured 4 Unit Onshore Rig, and currently BN had 10 Unit Onshore Rig are actively working.
1987
With the increasing number of BN Working Partners, one of which is PT Stanvac Indonesia, BN began to make adjustments to equipment and supplies, which initially had a Onshore RIg which had a Servicing Rig system, then was changed to a Drilling Rig.
1985
With the start of cooperation with PT Caltex Pacific Indonesia, BN added 3 Unit Onshore Rigs to carry out work in the Riau area and surrounding areas.
1984
– New Shareholders joined BN to strengthen the business.
– Important Milestone occurred when BN and PT Chevron Pacific Indonesia signed an Onshore Rig Contract with a duration of 5 Years.

1981
BN worked for the first time, are with PT Pertamina EP, by carrying out Workover/Well Services, located in Jatibarang, Cirebon.