SUBSCRIBER NOTE: Platts has clarified NGPL, Texok zone methodology

As of May 9, 2018 S&P Global Platts has updated its North American natural gas Methodology and specifications guide to clarify the description of the Platts location NGPL, Texok zone in the preliminary and final daily and monthly indices. The location does not include trades at ICE locations ICE Bennington, Oklahoma and ICE NGPL, TXOK West Pool.

The description reads as follows: NGPL, Texok zone (daily and monthly survey): Deliveries to Natural Gas Pipeline Co. of America in all areas of the Texok zone excluding the portion in Texas and Oklahoma on the A/G Line. Applicable to the Texok zone are deliveries to NGPL from the Louisiana-Texas border westward to compressor station 302 in Montgomery County, Texas, and northward to the interconnect with the Gulf Coast Mainline receipt zone in Cass County, Texas. The "Texok Gulf Coast Pooling Point" is included in this posting, but the "Texok A/G Pooling Point" is not. Trades at ICE locations ICE Bennington, Oklahoma and ICE NGPL, TXOK West Pool are excluded from this location.

Please send any comments to the clarification above to gas_survey_comments@platts.com and pricegroup@spglobal.com. For written comments, please provide a clear indication if comments are not intended for publication by Platts for public viewing. Platts will consider all comments received and will make comments not marked as confidential available upon request.