EIA 102 Bcf gas draws driven by supply drop Cold weather caused some production freeze-offs 15 December 2011 ¦ 14 pages citigroupgeo.com
The EIA reported 102 Bcf of withdrawal for the week ending Dec 9, 10 Bcf larger than the Bloomberg median of 92Bcf. East withdrawal was 50Bcf, but draws in the Producing region and West were more impressive at 28Bcf and 24Bcf, respectively. Overall Lower 48 gas-weighted HDDs rose from 115 in the week before to 158 last week, but the biggest change was in West, where HDDs went from 27 to 45, coinciding with production problems that reduced supply.
Near zero temperatures early last week caused production freeze-offs in the southwest, affecting supply in the Producing region and exports to the West, partly contributing to the higher than usual draws. Production fell in the San Juan and Permian basins amid rising heating demand, besides scattered production declines elsewhere in the Producing region. Further, a compressor fire in the Green River Basin in the Rockies also choked off pipe flow. Overall Lower 48 production started the week above 64Bcf/d but fell to 62.5Bcf/d by the middle of the week, before a slight recovery on Friday, leading to about 1.5-2Bcf/d of production decline week-on-week in total. Although Canadian imports did rise, it was still far from last year's level by as much as 2Bcf/d month-to-date.
The cold front certainly boosted demand in the Producing region, but gas-fired generators seemed to be running more as well, with this phenomenon appearing to be spreading to other regions. EEI's South Central weekly generation rose to 12.8TWh, higher than any December period since 2008. Gas demand-HDD intensities were higher in both Producing and East. (Figures 23, 29, 35) While the year-on-year shift up in demand has been more consistent in the Producing region, the rise in demand intensity in the East in the last 4 weeks, departing from last year's trendline, could signal more coal-to-gas switching in the region. Higher load would certainly allow switching to occur at a fuller extent as dictated by the coal-gas price spreads, but lower year-on-year coal utilizations, particularly in SERC based on Genscape's real-time monitoring of coal generation, appear to translate into higher gas generation as well. |