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GUIDE FOR THE ESTABLISHMENT AND OPERATIONS OF DOWNSTREAM GAS FACILITIES IN NIGERIA (LPG, CNG, LNG) ISSUED BY

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Applicable to all Oil & Gas Operators  
GUIDELINES FOR THE ESTABLISHMENT AND OPERATIONS OF CNG 
COMPRESSION FACILITIES IN NIGERIA 
Code: DPR Guide 0029 - 2020 
 
Revision  Date: 1st September 2020 
 
 
 
This is a property of the Department of Petroleum Resources. All rights reserved  
 
4 
2.3.1 
Review of Submitted Documents and Drawings   
The submissions shall be reviewed in line with specifications listed in Section 3 of this 
document. The objective of DPR’s review is to ensure safety-in-design and sustainable 
operation of CNG Compression Facility. Site inspection shall follow the satisfactory review 
of the documents and design.  The site inspection shall, at the minimum, revalidate the 
requirements of the SSA.  
2.3.2 
Conditions for Approval to Construct/Install 
Approval to Construct shall have a validity of 30 months (in the first instance) on the 
following conditions: 
i. 
The facility shall commence meaningful development. The company shall update 
the nearest DPR office at least six months intervals. 
ii. 
Signpost shall be installed on site immediately after Approval to construct is 
granted. The signpost should indicate the name of the company and the reference 
number of the Approval letter. 
iii. 
The construction and installation shall comply with the requirements stated in 
Section 3.  
iv. 
Companies involved in building of facility, construction and fabrication of onsite 
Storage (cascade) tanks shall possess valid and appropriate DPR Oil and Gas 
Industry Service Permits.  
2.4 
License to Operate (LTO) for CNG Compression Facility  
Upon completion of construction works and leak tests, the company shall apply for LTO. 
The company shall pay the applicable fees and upload all statutory/technical requirements 
on the portal as follows: 
i. 
Valid Calibration Certificates/Report of Measuring Equipment for the facility issued 
by DPR accredited companies and witnessed by DPR in line with relevant standards. 
ii. 
Manufacturers’ Data Sheet for any Gas Compression Facility storage tanks.