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Drilling Productivity Report

Release Date:  December 9, 2013  |  Next Release: January 13, 2014  |  full report

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Contents

Report data (aggregated by region)

DUC data (aggregated by region)



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New-well oil production per rig
barrels/day
New-well gas production per rig
thousand cubic feet/day
Region December 2013 January 2014 change   December 2013 January 2014 change
Bakken 494 508 14   469 477 8
Eagle Ford 413 422 9   1,226 1,237 11
Haynesville 35 35 0   5,040 5,059 19
Marcellus 40 41 1   6,038 6,193 155
Niobrara 317 323 6   1,258 1,222 (36)
Permian 81 81 (0)    188 189 1
Rig-weighted average 241 243 2   1,272 1,282 10
Oil production
thousand barrels/day
Gas production
million cubic feet/day
Region December 2013 January 2014 change   December 2013 January 2014 change
Bakken 1,000 1,025 25   1,092 1,119 27
Eagle Ford 1,226 1,255 29   5,982 6,089 107
Haynesville 54 54 0   6,492 6,361 (131)
Marcellus 39 41 2   13,303 13,721 418
Niobrara 275 282 7   4,634 4,600 (34)
Permian 1,335 1,335 0    5,046 5,046 0
Total 3,929 3,993 64   36,550 36,937 387


The Drilling Productivity Report uses recent data on the total number of drilling rigs in operation along with estimates of drilling productivity and estimated changes in production from existing oil and natural gas wells to provide estimated changes in oil and natural gas production for seven key regions. EIA's approach does not distinguish between oil-directed rigs and gas-directed rigs because once a well is completed it may produce both oil and gas; more than half of the wells produce both.

While shale resources and production are found in many U.S. regions, at this time EIA is focusing on the six most prolific areas, which are located in the Lower 48 states. These seven regions accounted for 95% of domestic oil production growth and all domestic natural gas production growth during 2011-13.

key tight oil and shale gas regions