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Drilling Productivity Report

Release Date:  June 9, 2014  |  Next Release: July 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 June 2014 July 2014 change   June 2014 July 2014 change
Bakken 505 510 5   512 518 6
Eagle Ford 474 479 5   1,288 1,294 6
Haynesville 23 23 -   5,315 5,411 96
Marcellus 30 30 -   6,517 6,555 38
Niobrara 362 370 8   1,594 1,621 27
Permian 132 134 2    295 298 3
Rig-weighted average 271 271 -   1,344 1,370 26
Oil production
thousand barrels/day
Gas production
million cubic feet/day
Region June 2014 July 2014 change   June 2014 July 2014 change
Bakken 1,074 1,094 20   1,262 1,285 23
Eagle Ford 1,405 1,429 24   7,023 7,125 102
Haynesville 54 54 -   6,871 6,890 19
Marcellus 42 43 1   14,695 14,975 280
Niobrara 318 322 4   4,422 4,441 19
Permian 1,543 1,566 23    5,568 5,623 55
Total 4,436 4,508 72   39,841 40,339 498


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