## 2011-02-04~2017-09-15
## 
##  Total US RigCount-Oil Total US RigCount-Gas
##  Min.   : 316.0        Min.   : 81.0        
##  1st Qu.: 647.5        1st Qu.:186.0        
##  Median :1078.5        Median :338.0        
##  Mean   :1028.5        Mean   :381.6        
##  3rd Qu.:1395.0        3rd Qu.:438.5        
##  Max.   :1609.0        Max.   :936.0
##                       vars   n    mean     sd median trimmed    mad min  max range  skew kurtosis    se
## Total US RigCount-Oil    1 346 1028.45 409.20 1078.5  1043.2 498.89 316 1609  1293 -0.25    -1.45 22.00
## Total US RigCount-Gas    2 346  381.64 251.85  338.0   354.3 220.91  81  936   855  0.92    -0.25 13.54
##              Total US RigCount-Oil Total US RigCount-Gas
## nbr.val                346.0000000           346.0000000
## nbr.null                 0.0000000             0.0000000
## nbr.na                   0.0000000             0.0000000
## min                    316.0000000            81.0000000
## max                   1609.0000000           936.0000000
## range                 1293.0000000           855.0000000
## sum                 355845.0000000        132048.0000000
## median                1078.5000000           338.0000000
## mean                  1028.4537572           381.6416185
## SE.mean                 21.9987692            13.5395361
## CI.mean.0.95            43.2685852            26.6304249
## var                 167445.2630728         63428.3871324
## std.dev                409.2007613           251.8499298
## coef.var                 0.3978796             0.6599121
## $`Total US RigCount-Oil`
## 
##  Augmented Dickey-Fuller Test
## 
## data:  newX[, i]
## Dickey-Fuller = -2.3985, Lag order = 7, p-value = 0.4086
## alternative hypothesis: stationary
## 
## 
## $`Total US RigCount-Gas`
## 
##  Augmented Dickey-Fuller Test
## 
## data:  newX[, i]
## Dickey-Fuller = -1.2388, Lag order = 7, p-value = 0.8979
## alternative hypothesis: stationary
Item 2017-08-18 2017-08-25 2017-09-01 2017-09-08 2017-09-15
Total US RigCount-Oil 763 759 759 756 749
Total US RigCount-Gas 182 180 183 187 186
Total US RigCount-Oil-Change From Last Data -5 -4 0 -3 -7
Total US RigCount-Gas-Change From Last Data 1 -2 3 4 -1
Total US RigCount-Oil-Ratio to Peak(%) 47 47 47 47 47
Total US RigCount-Gas-Ratio to Peak(%) 19 19 20 20 20