Kansas
Rawlins County leases
437 oil and gas leases on record in Rawlins County, Kansas · page 1 of 3
Leases in the county
437
On this page
200
Leases
| Lease | Operator | Product | Years | Cumulative | Wells |
|---|---|---|---|---|---|
| A. I. SRAMEK | GETTY OIL COMPAN | Oil | 1959–1972 | 56,710 bbl | 1 |
| A. I. SRAMEK 'A' | Philpott Oil & Gas Co Inc | Oil | 1970–1985 | 79,140 bbl | 2 |
| AFI-Bischoping Unit 1 | Raymond Oil Company, Inc. | Oil | 2015–2026 | 10,196.38 bbl | 1 |
| AFT 1-5 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 23,654.30 bbl | 1 |
| ALEX | Murfin Drilling Co., Inc. | Oil | 2016–2026 | 57,525.03 bbl | 2 |
| ALEX 2-23 | Murfin Drilling Co., Inc. | Oil | 2014–2016 | 10,104.21 bbl | — |
| ALMUT 1-15 | Arcadian Resources, LLC | Oil | 2024–2025 | 2,037.77 bbl | 1 |
| ALOISE | Taos Resources Operating Company LLC | Oil | 1983–1997 | 22,431.72 bbl | 1 |
| ALOISE E. HORINEK | COASTAL OIL & GA | Oil | 1983–1987 | 4,625 bbl | — |
| ARENDT-MCCAIN | Taos Resources Operating Company LLC | Oil | 1987–2016 | 21,301.26 bbl | 1 |
| ARGABRIGHT 1-4 | Black Oak Exploration, LLC | Oil | 2022–2026 | 21,569.91 bbl | 1 |
| Alex 1-23 | Murfin Drilling Co., Inc. | Oil | 2013–2017 | 66,930.94 bbl | — |
| Anderson-Ryan 1 | Murfin Drilling Co., Inc. | Oil | 2012–2026 | 15,344.05 bbl | 1 |
| BEESON | Larrette Resources | Oil | 1992–1994 | 7,353 bbl | 1 |
| BEESON | EMPIRE DRLG | Oil | 1962–1963 | 6,451 bbl | 1 |
| BELL 1-21 | Downing-Nelson Oil Co Inc | Oil | 2026 | 647.75 bbl | 1 |
| BERDEAN 1-25 | Mike Kelso Oil, Inc. | Oil | 2015–2020 | 1,215.77 bbl | 1 |
| BERGLING | ABRAXAS PETROLEU | Oil | 1982–1983 | 277 bbl | 1 |
| BOWLES | unknown | Oil | 1958–1965 | 39,486 bbl | 1 |
| BRINEY 'B' | Talon Group LLC | Oil | 1978–2026 | 346,487.15 bbl | 4 |
| BRINEY 'C' | Don Karst Well Service, Inc. | Oil | 1981–2000 | 37,704.58 bbl | 1 |
| BRINEY 'D' | MAD Operators LLC | Oil | 2006–2026 | 23,571.06 bbl | 1 |
| BRINEY TRUST 'B' | Ritchie Exploration, Inc. | Oil | 2000–2017 | 22,806.55 bbl | 3 |
| BRUMM | STOEPPELWERTH DR | Oil | 1978–1986 | 22,829 bbl | 1 |
| BRYAN '1' | Bach Oil Production | Oil | 1979–2026 | 184,553.65 bbl | 2 |
| BUCKNER 1-19 | Downing-Nelson Oil Co Inc | Oil | 2022–2026 | 32,212.12 bbl | 1 |
| BURCH-SAUVAGE | Gore Oil Company | Oil | 1987–2007 | 24,442.23 bbl | — |
| Basgall 'C' 1 | Vess Oil Corporation | Oil | 1998–2026 | 82,676.54 bbl | 1 |
| Baumfalk | Thresher Energy, Inc. | Oil | 1986–2013 | 105,539.21 bbl | 2 |
| Berdie 2-21 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 16,741.09 bbl | 1 |
| Bernita 1-27 | BEREXCO LLC | Oil | 2014–2026 | 7,755.73 bbl | 1 |
| Bischoping 1 | Raymond Oil Company, Inc. | Oil | 2015–2026 | 18,240.40 bbl | 1 |
| Box Farms 33-1 | IA Operating, Inc. | Oil | 2015–2026 | 20,835.53 bbl | 1 |
| Briney Trust | L. D. Drilling, Inc. | Oil | 2013–2014 | 789.45 bbl | 1 |
| Brown | Mull Drilling Co., Inc. | Oil | 1968–1970 | 4,913 bbl | 1 |
| Brown Farms 1-1 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 88,035.99 bbl | 1 |
| Burk Trust 'A' 1-23 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 296,930.78 bbl | 6 |
| Burk Trust 'C' 1-22 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 131,422 bbl | 4 |
| Burk Trust 'D' 1-23 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 186,381.83 bbl | 5 |
| Burk Trust 'J' 1-25 | Murfin Drilling Co., Inc. | Oil | 2014–2018 | 1,530.59 bbl | 1 |
| Burke 'E' 1-14 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 19,483.05 bbl | 1 |
| Burke Trust 'B' 1-14 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 4,046.56 bbl | 1 |
| CAHOJ | CLARK B & CAHOJ | Oil | 1980–1985 | 49,292 bbl | — |
| CAHOJ | CLARK B & CAHOJ | Oil | 1983–1995 | 90,650 bbl | — |
| CAHOJ | OXY USA Inc. | Oil | 1983–1988 | 72,040 bbl | — |
| CAHOJ | OXY USA Inc. | Oil | 1983–1989 | 57,325 bbl | — |
| CAHOJ | OXY USA Inc. | Oil | 1983–1989 | 124,188 bbl | — |
| CAHOJ | ISERN-SCHULTZ OI | Oil | 1971 | 1,006 bbl | — |
| CAHOJ | GETTY OIL COMPAN | Oil | 1959–1972 | 515,143 bbl | — |
| CAHOJ | unknown | Oil | 1959–1967 | 161,417 bbl | — |
| CAHOJ #1 | Palomino Petroleum, Inc. | Oil | 1991–2022 | 41,181.79 bbl | 1 |
| CAHOJ 'A' | GETTY OIL COMPAN | Oil | 1959–1972 | 281,570 bbl | 3 |
| CAHOJ 'B' | GETTY OIL COMPAN | Oil | 1959–1972 | 219,069 bbl | 2 |
| CAHOJ 'C' | unknown | Oil | 1959–1962 | 6,180 bbl | 1 |
| CAHOJ 'D' | GETTY OIL COMPAN | Oil | 1959–1972 | 218,345 bbl | 2 |
| CAHOJ 'E' | GETTY OIL COMPAN | Oil | 1960–1972 | 281,339 bbl | 3 |
| CAHOJ 'F' | GETTY OIL COMPAN | Oil | 1960–1972 | 354,251 bbl | 2 |
| CAHOJ 'G' (SABATKA) | GETTY OIL COMPAN | Oil | 1960–1972 | 219,670 bbl | 2 |
| CAHOJ 'H' | GETTY OIL COMPAN | Oil | 1962–1973 | 136,980 bbl | 3 |
| CAHOJ B UNIT | Murfin Drilling Co., Inc. | Oil | 1985–2026 | 424,023.76 bbl | 11 |
| CAHOJ NE 'A' | Murfin Drilling Co., Inc. | Oil | 1985–2026 | 418,840.37 bbl | 5 |
| CAHOJ SE LANSIN | Palomino Petroleum, Inc. | Oil | 1973–2022 | 337,089.38 bbl | 1 |
| CAHOJ UNIT | Murfin Drilling Co., Inc. | Oil | 1972–2020 | 2,150,940.08 bbl | 4 |
| CAROLYN B | Murfin Drilling Co., Inc. | Oil | 2017–2023 | 20,395.25 bbl | 1 |
| CELIA SOUTH WF | Murfin Drilling Co., Inc. | Oil | 1989–2026 | 1,714,464.99 bbl | 18 |
| CHADDERDON #3 | Gore Oil Company | Oil | 1963–2026 | 402,073.14 bbl | 6 |
| CHADDERON TRUST 1 | Gore Oil Company | Oil | 1983–2026 | 121,351.37 bbl | 1 |
| CHARLENE 1-17 | Downing-Nelson Oil Co Inc | Oil | 2022–2026 | 120,079 bbl | 8 |
| CHENEY TR A1-25 | Murfin Drilling Co., Inc. | Oil | 2009–2026 | 108,892.83 bbl | 3 |
| CHLEBORAD 2 | Murfin Drilling Co., Inc. | Oil | 1966–1985 | 184,824 bbl | 2 |
| CLARK-CAHOJ | OXY USA Inc. | Oil | 1985–1989 | 34,555 bbl | — |
| COOPER 1-12 | Mull Drilling Company, Inc. | Oil | 2019–2026 | 15,996.41 bbl | 3 |
| CORA GRAVES | GORE OIL COMPANY | Oil | 1968–1993 | 67,405 bbl | 1 |
| CURE 1-6 | Downing-Nelson Oil Co Inc | Oil | 2025–2026 | 1,282.41 bbl | 1 |
| CWA 'B' 1-5 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 28,674.27 bbl | 1 |
| CWA 'C' 1-32 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 10,194.69 bbl | 1 |
| CWA E | Murfin Drilling Co., Inc. | Oil | 2018–2021 | 3,311.34 bbl | 1 |
| Cheryl 1-33 | Murfin Drilling Co., Inc. | Oil | 2015–2026 | 13,203.74 bbl | 1 |
| Culwell 'D' 1-30 | Murfin Drilling Co., Inc. | Oil | 2013–2019 | 1,837.15 bbl | 1 |
| Curry 1-32 | Urban Oil and Gas Group LLC | Oil | 2014–2025 | 13,733.70 bbl | 1 |
| DELMAS CECH | GEMINI CORPORATI | Oil | 1979–1986 | 8,377 bbl | 1 |
| DEYLE | Prospect Oil & Gas Corp | Oil | 1993–2026 | 50,058.78 bbl | 1 |
| DEYLE A-2 | Prospect Oil & Gas Corp | Oil | 2025–2026 | 800.52 bbl | 1 |
| DOZBABA | HALLIBURTON OIL | Oil | 1969–1973 | 103,582 bbl | 3 |
| DOZBABA 'A' | GETTY OIL COMPAN | Oil | 1969–1973 | 39,624 bbl | 2 |
| DRIFT UNIT LEAS | Grand Mesa Operating Company | Oil | 2025–2026 | 1,788.14 bbl | 22 |
| Daisy 1-27 | Murfin Drilling Co., Inc. | Oil | 2012–2026 | 37,462.66 bbl | 1 |
| Dan 1-9 | Murfin Drilling Co., Inc. | Oil | 2014–2020 | 4,514.26 bbl | 1 |
| Dellere 1-25 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 91,595.43 bbl | 1 |
| Dewey Trust 1-7 'A' 1 | HG Oil Holdings, LLC | Oil | 2015–2025 | 25,737.73 bbl | 3 |
| Dewey Trust 2-7A | HG Oil Holdings, LLC | — | — | — | — |
| Diasis 1-11 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 3,851.96 bbl | 1 |
| Downing 'A' 1-19 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 24,180.07 bbl | 1 |
| Downing 1-6 | Murfin Drilling Co., Inc. | Oil | 2014–2025 | 2,808.91 bbl | 1 |
| Drift Unit | Thresher Energy, Inc. | Oil | 2002–2024 | 210,876.83 bbl | — |
| Drift Unit 10 | Thresher Energy, Inc. | Oil | 2004–2011 | 4,163.38 bbl | 1 |
| Drift Unit 12 | Taos Resources Operating Company LLC | Oil | 2004–2015 | 11,563.84 bbl | 1 |
| Drift Unit 13 | Thresher Energy, Inc. | Oil | 2006 | 740.82 bbl | 1 |
| Drift Unit 14 | Thresher Energy, Inc. | Oil | 2004–2013 | 34,183.96 bbl | 2 |
| Drift Unit 16 | Thresher Energy, Inc. | Oil | 2012–2013 | 385.91 bbl | 2 |
| Drift Unit 16 | Taos Resources Operating Company LLC | — | — | — | 1 |
| Drift Unit 17 | Thresher Energy, Inc. | Oil | 2004–2025 | 30,661.92 bbl | — |
| Drift Unit 18 | Thresher Energy, Inc. | Oil | 2004–2025 | 33,181.09 bbl | — |
| Drift Unit 2 | Thresher Energy, Inc. | Oil | 2004–2024 | 26,920.47 bbl | — |
| Drift Unit 20 | Thresher Energy, Inc. | — | — | — | — |
| Drift Unit 21 | Thresher Energy, Inc. | Oil | 2004–2024 | 90,023.79 bbl | — |
| Drift Unit 22 | Thresher Energy, Inc. | Oil | 2005–2023 | 19,582.84 bbl | — |
| Drift Unit 23 | Thresher Energy, Inc. | Oil | 2005–2024 | 54,640.22 bbl | — |
| Drift Unit 24 | Thresher Energy, Inc. | Oil | 2006–2024 | 31,243.91 bbl | 1 |
| Drift Unit 25 | Thresher Energy, Inc. | Oil | 2006–2025 | 19,654.78 bbl | — |
| Drift Unit 26 | Thresher Energy, Inc. | Oil | 2006–2025 | 49,351.16 bbl | — |
| Drift Unit 27 | Thresher Energy, Inc. | Oil | 2008–2009 | 88.37 bbl | 2 |
| Drift Unit 4 | Thresher Energy, Inc. | Oil | 2004–2020 | 4,697.12 bbl | — |
| Drift Unit 5 | Thresher Energy, Inc. | Oil | 2004–2024 | 38,704.76 bbl | — |
| Drift Unit 7 | Thresher Energy, Inc. | Oil | 2004–2023 | 17,267.60 bbl | — |
| Drift Unit 8 | Thresher Energy, Inc. | Oil | 2004–2025 | 49,321.42 bbl | — |
| E. H. WICKE | HARRISON OIL | Oil | 1961–1973 | 157,685 bbl | — |
| ELLIOTT | Viking Resources, Inc | Oil | 1985–1993 | 26,883 bbl | 1 |
| ERICKSON | Schulein Company LLC | Oil | 1990–1992 | 796 bbl | 1 |
| ERICKSON OWWO 1 | Castle Resources, Inc. | Oil | 2018–2025 | 13,930.17 bbl | 1 |
| Erickson 'RM' 1-11 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 19,973.71 bbl | 1 |
| F. E. BARTOSOVSKY | GETTY OIL COMPAN | Oil | 1959–1972 | 589,915 bbl | 6 |
| F. E. BARTOSOVSKY | unknown | Oil | 1960–1963 | 12,144 bbl | 1 |
| FABER 1-26 | Slawson Exploration Company, Inc. | Oil | 2017–2019 | 1,167.95 bbl | 1 |
| FAULKNER 'A' | Mai Oil Operations, Inc. | Oil | 1977–2026 | 96,664 bbl | 1 |
| FIKAN | HALLIBURTON OIL | Oil | 1970–1973 | 15,730 bbl | 2 |
| FIKAN 'A' | unknown | Oil | 1975–1985 | 257,664 bbl | 2 |
| FIKAN 'B' | Gore Oil Company | Oil | 1970–1996 | 171,935.62 bbl | 3 |
| FIKAN TRUST | MURFIN DRILLING | Oil | 1972–1973 | 1,486 bbl | 1 |
| FISHER 'K' | COASTAL OIL & GA | Oil | 1985–1989 | 24,456 bbl | 1 |
| FISHER 'V' | COASTAL OIL & GA | Oil | 1984–1987 | 53,463 bbl | 2 |
| FISHER FAM 1-3 | Downing-Nelson Oil Co Inc | Oil | 2023–2026 | 33,846.83 bbl | 1 |
| FISHERCATTLECO | Ritchie Exploration, Inc. | Oil | 2019–2026 | 28,177.10 bbl | 3 |
| FRANCES HORINEK | unknown | Oil | 1959–1962 | 5,422 bbl | 1 |
| FRANK TRUST | Hrbek, R.L. | Oil | 1994–1995 | 323 bbl | 1 |
| FRANKE | SCHULTZ FRANK A | Oil | 1979–1983 | 2,927 bbl | 2 |
| FRANKLIN | Ruda Exploration Inc | Oil | 1985–1992 | 2,240 bbl | 1 |
| FRED BRUMM 'A' | unknown | Oil | 1956–1961 | 14,874 bbl | 1 |
| FRED BRUMM 'F' | unknown | Oil | 1959–1961 | 8,269 bbl | 2 |
| FRISBIE | ABERCROMBIE A L | Oil | 1973–1978 | 8,779 bbl | 1 |
| FRISBIE | unknown | Oil | 1976–1989 | 66,714 bbl | 1 |
| FRISBIE | Murfin Drilling Co., Inc. | — | — | — | — |
| FRISBIE B | Murfin Drilling Co., Inc. | Oil | 2019–2026 | 65,575.72 bbl | 1 |
| FRISBIE C | Murfin Drilling Co., Inc. | Oil | 2019–2026 | 6,182.49 bbl | 1 |
| FRISBIEFAM1-14 | Black Oak Exploration, LLC | Oil | 2020–2026 | 18,211.32 bbl | 1 |
| Fisher 1-7 | Ritchie Exploration, Inc. | Oil | 2015–2026 | 60,849.97 bbl | 1 |
| Fisher Cattle Co. 1-12 | Ritchie Exploration, Inc. | Oil | 2014–2026 | 7,157.54 bbl | 1 |
| Fisher Cattle Co. 1-3 | Ritchie Exploration, Inc. | Oil | 2014–2018 | 63,822.26 bbl | — |
| Fisher Cattle Co. 1-34 | Ritchie Exploration, Inc. | Oil | 2014–2019 | — | — |
| Fisher Cattle Co. 1-35 | Ritchie Exploration, Inc. | Oil | 2014–2019 | — | — |
| Franklin 'A' | Murfin Drilling Co., Inc. | Oil | 2015–2026 | 22,032.94 bbl | 1 |
| Frisbie 'A' 1-6 | Murfin Drilling Co., Inc. | Oil | 2014–2022 | 53,643.86 bbl | 3 |
| Frisbie 1-15 | Ritchie Exploration, Inc. | Oil | 2015–2026 | 24,930.12 bbl | 1 |
| Frisbie 1-23 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 155,754.40 bbl | 2 |
| Frisbie 1-6 | Black Oak Exploration, LLC | Oil | 2015–2026 | 66,848.99 bbl | 2 |
| GARVER | PACK OIL COMPANY | Oil | 1959–1969 | 33,531 bbl | 1 |
| GENEVA JENKS | H & H PRODUCTION | Oil | 1978–1987 | 6,877 bbl | 2 |
| GERTIE KASTENS 31-1 | IA Operating, Inc. | Oil | 2009–2012 | 842.99 bbl | 1 |
| GLY 1-27 | Murfin Drilling Co., Inc. | Oil | 2013–2025 | 15,688.47 bbl | 1 |
| GUY L. COOPER | H & R EXPLORATIO | Oil | 1978–1992 | 11,989 bbl | 2 |
| Gilbert 'A' 1-23 | Murfin Drilling Co., Inc. | Oil | 2014–2026 | 13,937.51 bbl | 1 |
| Gilbert 1-27 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 31,030.85 bbl | 1 |
| Gilbert Unit 1-26 | Murfin Drilling Co., Inc. | Oil | 2013–2026 | 24,899.05 bbl | 1 |
| H. J. WICKE | Philpott Oil & Gas Co Inc | Oil | 1971–1988 | 87,706 bbl | 2 |
| HAFNER | Robuck Petroleum., LLC | Oil | 1985–2013 | 41,781.70 bbl | 2 |
| HAFNER 'A' | SNOW OIL COMPANY | Oil | 1981–1986 | 14,091 bbl | — |
| HAFNER 'B' | GEODESSA CORPORA | Oil | 1982–1984 | 5,639 bbl | — |
| HALLER | Murfin Drilling Co., Inc. | Oil | 2017–2026 | 42,034.36 bbl | 1 |
| HEDKE 'C' | unknown | Oil | 1976–1985 | 49,517 bbl | — |
| HELEN 1-16 | Downing-Nelson Oil Co Inc | Oil | 2023–2025 | 2,719.85 bbl | 1 |
| HENRY CAHOJ | OXY USA Inc. | Oil | 1983–1989 | 31,679 bbl | 2 |
| HENRY CAHOJ | OXY USA Inc. | Oil | 1985–1988 | 14,962 bbl | 1 |
| HENRY CAHOJ | CAHOJ H DRILLING | Oil | 1985–1988 | 3,039 bbl | — |
| HENRY CAHOJ | OXY USA Inc. | Oil | 1986–1989 | 10,209 bbl | 1 |
| HENRY CAHOJ 2-D | Cahoj, H. Drilling | Oil | 1986–2000 | 26,112.75 bbl | 1 |
| HFI 1-22 | Downing-Nelson Oil Co Inc | Oil | 2024–2026 | 10,409.59 bbl | 1 |
| HFI 1-27 | Downing-Nelson Oil Co Inc | Oil | 2024–2026 | 27,528.32 bbl | 2 |
| HINES FARMS 1-9 | Carmen Schmitt, Inc. | Oil | 2022–2026 | 108,166.28 bbl | 1 |
| HMZ 1-29 | Murfin Drilling Co., Inc. | Oil | 2015–2019 | 321.58 bbl | — |
| HORINEK | BEREXCO INCORPOR | Oil | 1983–1994 | 2,742 bbl | 2 |
| HORINEK | Thresher Energy, Inc. | Oil | 1983–2019 | 68,818.63 bbl | 3 |
| HORINEK | COASTAL OIL & GA | Oil | 1983–1986 | 3,894 bbl | — |
| HORINEK | Taos Resources Operating Company LLC | Oil | 1985–2009 | — | 1 |
| HORINEK | Philpott Oil & Gas Co Inc | Oil | 1988–2008 | 6,514.74 bbl | 1 |
| HORINEK | CHIEF DRILLING C | Oil | 1973–1974 | 612 bbl | 1 |
| HORINEK | PETRON ENERGY IN | Oil | 1973–1976 | 2,631 bbl | 1 |
| HORINEK | MURFIN DRILLING | Oil | 1974–1982 | 14,232 bbl | — |
| HORINEK 'A' | Murfin Drilling Co., Inc. | Oil | 1982–1985 | 3,862 bbl | — |
| HORINEK 'A' | GORE OIL COMPANY | Oil | 1966–1971 | 29,355 bbl | 1 |
| HORINEK 'B' | GORE OIL COMPANY | Oil | 1966–1990 | 231,827 bbl | 2 |
| HORINEK 'B' | unknown | Oil | 1975–1985 | 169,043 bbl | 3 |
| HORINEK (B) | Murfin Drilling Co., Inc. | — | — | — | — |
| HORINEK 1-36 | Philpott Oil & Gas Co Inc | Oil | 1988–1996 | 5,054.44 bbl | 1 |
| HOUSE FARMS1-32 | Downing-Nelson Oil Co Inc | Oil | 2023–2026 | 17,996.91 bbl | 1 |
| HUB NBAT1 5 6 1 | OXY USA Inc. | — | — | — | — |
| HUBBARD | COASTAL OIL & GA | Oil | 1983–1989 | 219,125 bbl | — |
| HUBBARD | OXY USA Inc. | Oil | 1983–1989 | 152,487 bbl | — |
| HUBBARD | OXY USA Inc. | Oil | 1984–1989 | 53,769 bbl | — |
| HUBBARD | COASTAL OIL & GA | Oil | 1984–1989 | 128,626 bbl | 3 |
| HUBBARD | Murfin Drilling Co., Inc. | Oil | 2026 | 3,240.16 bbl | 3 |
Cumulative production as the Kansas Geological Survey files it, over the whole life of the lease. The monthly series on each lease page begins in 1980, so for a lease that started earlier the two are not the same figure.