| BAKKEN | BARNETT | EAGLE FORD | GRANITE WASH | HORN RIVER | MARCELLUS | MISSISSIPPI LIME | OPERATOR ASSETS |
| NIOBRARA | PERMIAN | PICEANCE/UINTA | POLAND | UTICA | WOODFORD | AUSTRALIA | COMPLETIONS |

With an estimated 50% of perforation clusters and 25% of stages not contributing to production from wells in all of the major shale plays, Schlumberger is focused on reducing the number of defective wells and improving completion quality.close
In looking at the Barnett, Marcellus, Haynesville and Fayetteville shale plays, most of the wells – perhaps 50% ...
With natural gas prices bouncing around between $3 and $5 for the past couple of years, many pundits thought it had found its floor in this cycle, with nowhere to go but up.
?Rising U.S. gas production has producers and pipeline developers scrambling for new take-away capacity against a backdrop of dicey financial markets.