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Drilling Productivity Report

Release Date:  March 10, 2014  |  Next Release: April 14, 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 Marach 2014 April 2014 change   March 2014 April 2014 change
Bakken 485 492 7   488 497 9
Eagle Ford 453 463 10   1,272 1,280 8
Haynesville 23 23 -   5,142 5,167 25
Marcellus 30 30 -   6,402 6,476 74
Niobrara 340 345 5   1,723 1,713 (10)
Permian 108 109 1    269 274 5
Rig-weighted average 257 259 2   1,394 1,386 (8)
Oil production
thousand barrels/day
Gas production
million cubic feet/day
Region March 2014 April 2014 change   March 2014 April 2014 change
Bakken 1,073 1,091 18   1,135 1,156 21
Eagle Ford 1,325 1,359 34   6,446 6,566 120
Haynesville 54 54 -   6,466 6,390 (76)
Marcellus 39 40 1   14,470 14,758 288
Niobrara 301 304 3   4,560 4,572 12
Permian 1,433 1,444 11    5,330 5,369 39
Total 4,225 4,292 67   38,407 38,811 404


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