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Drilling Productivity Report

Release Date:  September 14, 2015  |  Next Release: October 13, 2015  |  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 September 2015 October 2015 change   September 2015 October 2015 change
Bakken 692 694 2   918 955 37
Eagle Ford 792 795 3   2,180 2,224 44
Haynesville 27 27 -   5,879 5,885 6
Marcellus 59 60 1   8,412 8,463 51
Niobrara 560 572 12   2,020 2,067 47
Permian 365 370 5    630 643 13
Utica 339 353 14    7,343 7,484 141
Rig-weighted average 448 449 1   2,468 2,408 (60)
Oil production
thousand barrels/day
Gas production
million cubic feet/day
Region September 2015 October 2015 change   September 2015 October 2015 change
Bakken 1,203 1,182 (21)   1,577 1,575 (2)
Eagle Ford 1,486 1,424 (62)   6,925 6,808 (117)
Haynesville 58 58 -   6,484 6,523 39
Marcellus 71 71 -   16,372 16,290 (82)
Niobrara 399 380 (19)   4,371 4,321 (50)
Permian 1,997 2,020 23    6,470 6,478 8
Utica 72 71 (1)    2,794 2,790 (4)
Total 5,286 5,206 (80)   44,993 44,785 (208)


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 seven 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