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Yearly and monthly production

LEFFLER UNIT 3 Lease
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Lease: LEFFLER UNIT 3
Operator: Riviera Operating, LLC
Location: NE SW SW T31S, R35W, Sec. 20
Cumulative Production: 1015822 mcf (from 1988 to 2016)
KS Dept. of Revenue Lease Code: 215015
KS Dept. of Revenue Lease Name: LEFFLER UNIT 3
View T1 PDF (from KCC)
View T1 PDF (from KCC)
Field: Hugoton Gas Area
County: Stevens
Producing Zone: Chase Group
Well Data (may be an incomplete list):
T31S R35W, Sec. 20, NE NE SW SW
Lease: LEFFLER UNIT 3
Operator: MOBIL OIL CORP.
Current Operator: EXXONMOBIL Oil Corp
API Number: 15-189-21151
T31S R35W, Sec. 20, NE NE SW SW
Lease: LEFFLER UNIT 3
Operator: EXXONMOBIL OIL CORP.
Current Operator: Riviera Operating, LLC
API Number: 15-189-21151-0001

Data are received monthly from the Kansas Department of Revenue.



Annual Gas Production, (mcf)

Year Production Wells
Production Plots

1988 13,554 1
1989 37,870 1
1990 41,774 1
1991 27,907 1
1992 29,816 1
1993 58,204 1
1994 81,210 1
1995 42,339 1
1996 31,985 -
1997 78,869 -
1998 66,475 -
1999 57,269 -
2000 55,716 -
2001 44,076 -
2002 41,912 0
2003 37,544 0
2004 35,723 1
2005 31,508 1
2006 27,468 1
2007 23,758 1
2008 23,198 1
2009 21,327 1
2010 19,513 1
2011 17,743 1
2012 15,491 1
2013 14,957 1
2014 12,679 1
2015 17,993 1
2016 7,944 1
Reported through 5-2016.
Note: bbls is barrels; mcf is 1000 cubic feet.
  Recent Monthly Gas Production, (mcf)
(Complete production available in file saved
using blue button at top of page.)
Year Month Production Wells Reporter or Purchaser/
Reporting Customer
2014 1 1292 1 Cross Timbers Operating Company (100%)
2014 2 1226 1 Cross Timbers Operating Company (100%)
2014 3 1238 1 Cross Timbers Operating Company (100%)
2014 4 1140 1 Cross Timbers Operating Company (100%)
2014 5 1126 1 Cross Timbers Operating Company (100%)
2014 6 936 1 Cross Timbers Operating Company (100%)
2014 7 964 1 Cross Timbers Operating Company (100%)
2014 8 1011 1 Cross Timbers Operating Company (100%)
2014 9 874 1 Cross Timbers Operating Company (100%)
2014 10 942 1 Cross Timbers Operating Company (100%)
2014 11 933 1 Cross Timbers Operating Company (100%)
2014 12 997 1 Riviera Operating, LLC (100%)
2015 1 1048 1 Riviera Operating, LLC (100%)
2015 2 914 1 Riviera Operating, LLC (100%)
2015 3 2202 1 Riviera Operating, LLC (100%)
2015 4 1455 1 Riviera Operating, LLC (100%)
2015 5 1619 1 Riviera Operating, LLC (100%)
2015 6 1467 1 Riviera Operating, LLC (100%)
2015 7 1455 1 Riviera Operating, LLC (100%)
2015 8 1515 1 Riviera Operating, LLC (100%)
2015 9 1455 1 Riviera Operating, LLC (100%)
2015 10 1587 1 LINN OPERATING INC (100%)
2015 11 1584 1 LINN OPERATING INC (100%)
2015 12 1692 1 LINN OPERATING INC (100%)
2016 1 1592 1 LINN OPERATING INC (100%)
2016 2 1576 1 LINN OPERATING INC (100%)
2016 3 1648 1 LINN OPERATING INC (100%)
2016 4 1683 1 LINN OPERATING INC (100%)
2016 5 1445 1 LINN OPERATING INC (100%)



Pre-1987 cumulative data and monthly volume data is provided under license agreement to the KGS by IHS Energy. As such, it may be reviewed and used for public service and research purposes. It may not be downloaded or used for purposes of re-packaging, reselling or dissemination to third parties.

Kansas Geological Survey
Comments to webadmin@kgs.ku.edu
URL=http://www.kgs.ku.edu/Magellan/Field/lease.html
Programs Updated May 27, 2014
Data from Kansas Dept. of Revenue files monthly.