Kansas
Seward County leases
2,897 oil and gas leases on record in Seward County, Kansas · page 14 of 15
Leases in the county
2,897
On this page
200
Leases
| Lease | Operator | Product | Years | Cumulative | Wells |
|---|---|---|---|---|---|
| SLOAN 'A' 1 | Scout Energy Management LLC | Gas | 1957–2026 | 5,773,436 MCF | 1 |
| SLOAN 'A' 1-2 or 1-3 | Scout Energy Management LLC | Gas | 1996–2024 | 581,496 MCF | 2 |
| SLOAN 'A' 2 | Merit Energy Company, LLC | Gas | 1996–2026 | — | 1 |
| SLOAN 'B' 1 | Merit Energy Company, LLC | Gas | 2000–2026 | 1,064,655 MCF | 2 |
| SLOAN 'B' 1 | OXY USA Inc. | Oil | 2000–2022 | 10,320.59 bbl | 1 |
| SLOAN 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 2,346,713 MCF | 1 |
| SLOAN A 4 | Merit Energy Company, LLC | Gas | 2006–2020 | 196,011 MCF | 1 |
| SMITH 'T' 1 | Merit Energy Company, LLC | Gas | 1988–2026 | 699,181 MCF | 2 |
| SMITH 1 | Lang, Herman - Marital Trust | Gas | 1957–2006 | 2,589,332 MCF | 1 |
| SMITH T #1 | OXY USA Inc. | — | — | — | — |
| SMYSER 1-7 | McCoy Petroleum Corporation | Gas | 1979–2009 | 728,955 MCF | 1 |
| SNEED 'A' 2 | Merit Energy Company, LLC | Gas | 1995–2026 | 707,659 MCF | 1 |
| SNEED 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 4,776,456 MCF | 1 |
| SPEAKMAN 'A' 1 | BCE-Mach LLC | Oil | 1981–2026 | 153,262.32 bbl | 1 |
| SPEAKMAN 1 | Edison Operating Company LLC | Gas | 1957–2018 | 2,113,831 MCF | 2 |
| SPEAKMAN 1 | XTO Energy Inc. | Gas | 1957–2026 | 2,025,547 MCF | 1 |
| SPEAKMAN 3-18 | Cabot Oil & Gas Corporation | Gas | 2004–2012 | 44,408 MCF | 1 |
| SPEAKMAN 3-18 | Cabot Oil & Gas Corporation | — | — | — | — |
| SPECHT Gas Unit 1 | PAN AMERICAN | Oil | 1962 | 120 bbl | 1 |
| SPRINKLE | CHARTER PRODUCTI | Oil | 1994–1996 | 3,365 bbl | — |
| SPRINKLE 1 | Oil Producers, Inc. of Kansas | Oil | 1992–2026 | 158,179.03 bbl | 2 |
| SPRINKLE 1 | Mustang Oil and Gas Corp. | Gas | 1994–1998 | 173,130 MCF | 1 |
| STANLEY | Agricultural Energy Services | Oil | 1983–1994 | 43,369 bbl | 1 |
| STANLEY #2-24 | Oil Producers, Inc. of Kansas | — | — | — | — |
| STANLEY 'A' 1-23 | Oil Producers, Inc. of Kansas | Gas | 1998–2017 | 273,544 MCF | 1 |
| STANLEY 'B' 2 | Merit Energy Company, LLC | Gas | 1989–2026 | 1,009,677 MCF | 1 |
| STANLEY 1A-23 | Oil Producers, Inc. of Kansas | — | — | — | — |
| STANLEY 2 | Oil Producers, Inc. of Kansas | Gas | 1993–2013 | 751,235 MCF | 2 |
| STANLEY B-3 | Merit Energy Company, LLC | Gas | 2008–2026 | 281,906 MCF | 1 |
| STANTON #2 | Quinque Operating Company | Oil | 2016–2026 | 5,226.82 bbl | 1 |
| STAPLETON 'B' 1 | Scout Energy Management LLC | Gas | 1957–2026 | 884,754 MCF | 1 |
| STAPLETON 1 | Scout Energy Management LLC | Gas | 1957–2025 | 2,616,801 MCF | 1 |
| STAPLETON 1-A | Scout Energy Management LLC | Gas | 1957–2025 | 1,393,324 MCF | 1 |
| STAPLETON 2HI | Riviera Operating, LLC | Gas | 1996–2016 | 229,469 MCF | 1 |
| STEFAN 1-21 | VINTAGE PETROLEU | Gas | 1987–1990 | 39,618 MCF | 1 |
| STEPHENS 'A' 1 | Scout Energy Management LLC | Gas | 1957–2026 | 7,900,840 MCF | 3 |
| STEPHENS 1-14 | Slawson Exploration Company, Inc. | Gas | 1991–2012 | 339,372 MCF | 1 |
| STEVENS CTYDEHY | Marlin Oil Corporation | Oil | 1994 | 569 bbl | — |
| STEVENS TRUST | ENERGY RESERVES | Gas | 1977–1979 | 55,412 MCF | 1 |
| STEVENS TRUST | unknown | Oil | 1977–1980 | 740 bbl | — |
| STEVENSSON 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 3,075,813 MCF | 1 |
| STEVESSON 'A' 2 | Merit Energy Company, LLC | Oil | 1975–2009 | 10,146.32 bbl | 1 |
| STEVESSON 'A' 2 | Merit Energy Company, LLC | Gas | 1975–2026 | 3,582,689 MCF | 1 |
| STEVESSON 'A' 4HI | OXY USA Inc. | Gas | 2004–2026 | 325,175 MCF | 1 |
| STEVESSON 'A' 5 | OXY USA Inc. | Gas | 2005–2012 | 508,869 MCF | 1 |
| STEVESSON 3-23 | Edison Operating Company LLC | Gas | 2004–2016 | 153,945 MCF | 1 |
| STEVESSON A-5 | OXY USA Inc. | Oil | 2005–2013 | 583.38 bbl | 1 |
| STEVESSON A-6 | Merit Energy Company, LLC | Gas | 2005–2026 | 151,022 MCF | 1 |
| STEVESSON A-6 | Merit Energy Company, LLC | Oil | 2016 | 71.67 bbl | 1 |
| STEVESSON A-8 | Merit Energy Company, LLC | Gas | 2007–2026 | 177,863 MCF | 1 |
| STEWART | American Warrior, Inc. | Oil | 1969–2002 | 77,477.55 bbl | 2 |
| STEWART | LEBEN DRILLING I | Gas | 1971–1972 | 30,395 MCF | 1 |
| STEWART 1 | American Warrior, Inc. | Gas | 1993–1999 | 57,252 MCF | 1 |
| STODDARD 1 | MOBIL OIL CORPOR | Oil | 1959–1960 | 980 bbl | 2 |
| STOLL | SHEPLER & THOMAS | Oil | 1989–1992 | 1,917 bbl | 2 |
| STOLL | Shepler & Thomas, Inc. | Gas | 1989–1991 | 60,873 MCF | — |
| STOLL #3-27 | Oil Producers, Inc. of Kansas | — | — | — | — |
| STOLL 1-30 | Shepler & Thomas, Inc. | Gas | 1988–2026 | 318,250 MCF | 1 |
| STOLL 1-30 | Fritzler Resources, Inc. | Oil | 1988–2026 | 245,040.44 bbl | 1 |
| STOLL 2-27 | Oil Producers, Inc. of Kansas | Oil | 1992–2017 | 15,624.80 bbl | 1 |
| STOLL 2-27 | Oil Producers, Inc. of Kansas | Gas | 1992–2022 | 765,794 MCF | 1 |
| STOLL 3-27 | Oil Producers, Inc. of Kansas | Gas | 1993–2021 | 248,550 MCF | 1 |
| STONER 2 | Merit Energy Company, LLC | Gas | 1957–2020 | 1,121,004 MCF | 1 |
| STONESTREET 1-30 | BEREXCO LLC | Oil | 1993–1997 | 903.29 bbl | 1 |
| STONESTREET 1-30 | BEREXCO LLC | Gas | 1993–2026 | 3,302,820 MCF | 1 |
| STRICKLAND | Midco Exploration, Inc. | Oil | 1984–1986 | 839 bbl | — |
| SUTTON 1 | Casillas Petroleum Corp | Gas | 1957–2026 | 1,198,133 MCF | 1 |
| SWAN 'A' 1 | BCE-Mach LLC | Gas | 1968–2026 | 2,364,287 MCF | 1 |
| SWAN 1-10 | XTO Energy Inc. | Gas | 1991–2026 | 784,342 MCF | 1 |
| SWAN A-1 | Pantera Energy Company | — | — | — | 1 |
| SWAN-A | ANADARKO PROD | Oil | 1966–1973 | 8,054 bbl | — |
| SWINDLER 'A' 1H | Merit Energy Company, LLC | Gas | 1994–2026 | — | 1 |
| SWINDLER 'A' 2 | Merit Energy Company, LLC | Gas | 1997–2026 | — | 1 |
| SWINK 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 3,078,425 MCF | 1 |
| Salley 'B' 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 2,540,083 MCF | 1 |
| Scantlin 2-23 | Raydon Exploration, Inc. | Oil | 2013 | 187.56 bbl | 1 |
| Scantlin 3-23 | Raydon Exploration, Inc. | — | — | — | 1 |
| Scantlin 4-23 | Raydon Exploration, Inc. | — | — | — | 1 |
| Siemens 1-29 | Oil Producers, Inc. of Kansas | Gas | 2004–2018 | 238,410 MCF | 1 |
| Southwest College 1 | Kimbark Oil & Gas Company | Oil | 1988–1996 | 1,133.28 bbl | 1 |
| Southwest College 1 | Edison Operating Company LLC | Gas | 1979–2026 | 1,674,305 MCF | 1 |
| Southwest College 3 | P & M Petroleum Management, L.L.C. | Oil | 1993–2004 | 2,521.44 bbl | 1 |
| Southwest College 3 | Edison Operating Company LLC | Gas | 1993–2019 | 1,933,354 MCF | 1 |
| Stanley 'B' 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 3,345,422 MCF | 1 |
| Stanton 1-12 | Quinque Operating Company | Oil | 2005–2026 | — | 1 |
| Stoll 1 | Skelly Oil Co. | Gas | 1957–1991 | 538,562 MCF | 1 |
| Stoll 1-27 | Oil Producers, Inc. of Kansas | Oil | 1990–2017 | 22,968.24 bbl | 1 |
| Stoll 1-27 | Oil Producers, Inc. of Kansas | Gas | 1992–2019 | 688,752 MCF | 1 |
| Stoll 4-27 | Oil Producers, Inc. of Kansas | Gas | 2001–2026 | 200,809 MCF | 1 |
| Stukenbroker | Texas Energies, Inc. | Oil | 1968–1984 | 64,313 bbl | 2 |
| Swink 'A' 2 | Merit Energy Company, LLC | Gas | 1995–2026 | 557,337 MCF | 1 |
| T. O. PATTERSON 1 | Rama Operating Co., Inc. | Oil | 1967–2016 | 53,277.60 bbl | 1 |
| T. O. PATTERSON 1 | Rama Operating Co., Inc. | Gas | 1968–2018 | 3,377,624 MCF | 1 |
| TAYLOR 'A' 1 | Scout Energy Management LLC | Oil | 1969–2026 | 321,156.10 bbl | 1 |
| TEAGARDEN 1 | MALLONEE-MAHONEY | Oil | 1965–1970 | 18,354 bbl | 1 |
| TESSA KATRINE 1-20 | BP America Production Company | Oil | 1996 | 302.99 bbl | 1 |
| THELMA STEPHENS 1 | XTO Energy Inc. | Gas | 1957–2026 | 2,452,537 MCF | 1 |
| THELMA STEPHENS 2 | XTO Energy Inc. | Gas | 1989–2026 | — | 1 |
| THOMAS 'B' 1 | Scout Energy Management LLC | Gas | 1958–2024 | 2,957,021 MCF | 1 |
| THOMAS 'B' 2 | Scout Energy Management LLC | Gas | 1996–2026 | 262,830 MCF | 2 |
| THOMPSON 'C' 1 | Ross Operating | Gas | 1957–2016 | 673,047 MCF | 2 |
| THOMPSON 'F' 1H | Anadarko Petroleum Corporation | Gas | 1995–2008 | 233,238 MCF | 2 |
| THOMPSON 02 | CoEnergy Operating Company | — | — | — | — |
| THOMPSON 1 | Scout Energy Management LLC | Gas | 1957–2026 | 4,863,853 MCF | 2 |
| THOMPSON 1-16 | American Warrior, Inc. | — | — | — | — |
| THOMPSON 1-26 | Quinque Operating Company | Oil | 1981–2009 | 13,797.01 bbl | 2 |
| THOMPSON 1-26 | Quinque Operating Company | Gas | 1981–2009 | 181,685 MCF | 2 |
| THOMPSON 2HI | Riviera Operating, LLC | Gas | 1996–2010 | 320,450 MCF | 1 |
| THOMPSON UNIT 1 | Petroleum Inc | Oil | 1963–2004 | 2,749.87 bbl | 1 |
| THOMPSON UNIT 1 | American Warrior, Inc. | Gas | 1968–2020 | 820,360 MCF | 1 |
| THOMPSON UNIT 2 | American Warrior, Inc. | Oil | 1979–2009 | 11,958.88 bbl | 1 |
| THOMPSON UNIT 2 | American Warrior, Inc. | Gas | 1978–2009 | 336,228 MCF | 1 |
| THORP 'A' 1 | ELM III Operating Company LLC | Gas | 1980–2018 | 876,716 MCF | 1 |
| THORP 'B' 1-22 | ELM III Operating Company LLC | Gas | 2000–2020 | 177,110 MCF | 2 |
| THORP 1-26R | Raydon Exploration, Inc. | Gas | 2018–2026 | 44,694 MCF | 1 |
| THORP 2-14 | ELM III Operating Company LLC | Gas | 1998–2020 | 470,202 MCF | 1 |
| THORPE 1-26R | Raydon Exploration, Inc. | Oil | 2018–2026 | 25,501.72 bbl | — |
| THURMAN H. PRINTZ 1 | AMOCO PRODUCTION | Oil | 1977–1987 | 11,537 bbl | 1 |
| TOBIAS 'A' 1 | BCE-Mach LLC | Gas | 1997–2026 | 593,320 MCF | 1 |
| TOBIAS 'A' 1 | Pantera Energy Company | Oil | 2001 | 140.28 bbl | 1 |
| TOLAND 1-16 | BEREXCO LLC | Oil | 1990–2021 | 970.98 bbl | 1 |
| TOLAND 1-16 | BEREXCO LLC | Gas | 1987–2018 | 479,867 MCF | 1 |
| TOLAND Gas Unit 3HI | Scout Energy Management LLC | Gas | 1993–2026 | 1,225,930 MCF | 1 |
| TRAVIS 1-18 | Chautauqua Oil and Gas LLC | Gas | 2003–2026 | 275,292 MCF | 1 |
| TRAYLOR | Becker Oil Corporation | Oil | 1968–2026 | 216,834.96 bbl | 1 |
| TRAYLOR 'A' 2 | Anadarko Petroleum Corporation | Gas | 1990–1995 | 39,545 MCF | 2 |
| TRAYLOR 'A' 2 | ANADARKO PETROLEUM CO | Oil | 1991–1995 | 515 bbl | 1 |
| TRAYLOR 1 | OPUBCO RESOURCES | Gas | 1968–1971 | 80,384 MCF | 1 |
| TRAYLOR A | ANADARKO PETROLE | Oil | 1984–1989 | 1,142 bbl | — |
| TREGELLAS A-1 | OXY USA Inc. | Oil | 2006–2016 | 2,526.49 bbl | 1 |
| TRIMMELL 1-26 | Farris Well Service | Gas | 1990–2016 | 283,290 MCF | 1 |
| TUCKER 'A' 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 4,343,583 MCF | 1 |
| TUCKER 'K' 1 | Pantera Energy Company | Gas | 1983–2015 | 527,118 MCF | 1 |
| TUCKER 'K' 1 & 2 | Pantera Energy Company | Oil | 1983–2002 | 29,990.15 bbl | 2 |
| TUCKER 'K' 2 | BCE-Mach LLC | Gas | 1996–2026 | — | 1 |
| TUCKER 'M' 1 | BCE-Mach LLC | Gas | 1999–2022 | — | 1 |
| TUCKER 'M' 1 | Pantera Energy Company | Oil | 1999–2003 | 1,275.87 bbl | 1 |
| TUCKER 1-25 | SOUTHLAND ROYALT | Oil | 1981–1993 | 5,948 bbl | 1 |
| TUCKER 1-25 | Merit Energy Company, LLC | Gas | 1981–2019 | 1,353,128 MCF | 1 |
| TUCKER 2-1 | Pride Energy Company, a General Partnership | Gas | 1985–2012 | — | 1 |
| TUCKER 2-1 | Pride Energy Company, a General Partnership | Oil | 2017–2021 | 3,030.54 bbl | 1 |
| TUCKER D-1 | Merit Energy Company, LLC | Gas | 2005–2026 | 177,929 MCF | 2 |
| TUCKER K-2 | Anadarko Petroleum Corporation | — | — | — | — |
| TUMBLEWEED 1-19 | Barbour Energy Corporation | Gas | 2002–2011 | 139,122 MCF | 1 |
| TUTTLE 1-7 | ELM III Operating Company LLC | Gas | 1983–2016 | 23,710 MCF | 2 |
| Thomas 'C' 1 | BP America Production Company | Gas | 1957–2013 | 2,220,937 MCF | 1 |
| Thomas Gas Unit 'C' 2HI | Scout Energy Management LLC | Gas | 1993–2025 | 507,033 MCF | 1 |
| Toland Gas Unit 'B' 2 | Scout Energy Management LLC | Gas | 1958–2021 | 1,983,120 MCF | 1 |
| Tregellas 'A' 1 | Merit Energy Company, LLC | Gas | 2006–2026 | 862,885 MCF | 1 |
| U. S. Government 1 | Crown Petroleum | Gas | 1970 | 1,500 MCF | 1 |
| UNDERWOOD 'A' 1 | Anadarko Petroleum Corporation | Oil | 1979–1999 | 12,628.60 bbl | 2 |
| UNDERWOOD 'A' 1 | BCE-Mach LLC | Gas | 1979–1998 | 23,964 MCF | 2 |
| UNDERWOOD 'A' 2 | Pantera Energy Company | Oil | 1982–2002 | 7,671.94 bbl | 2 |
| UNDERWOOD 'A' 2 | BCE-Mach LLC | Gas | 1981–2004 | 2,399,411 MCF | 1 |
| UNDERWOOD 'A' 3 | Pantera Energy Company | Oil | 1994–1998 | 4,475.67 bbl | 1 |
| UNDERWOOD 'A' 4 | BCE-Mach LLC | Gas | 1997–2026 | 766,015 MCF | 1 |
| UNDERWOOD 'A' 4 | Pantera Energy Company | Oil | 1997–2016 | 997.86 bbl | 1 |
| UNDERWOOD 'A' 5 | BCE-Mach LLC | Gas | 1997–2026 | — | 1 |
| UNDERWOOD 'A' 5 | Pantera Energy Company | Oil | 1999 | 18.31 bbl | 1 |
| UNDERWOOD A3 | Pantera Energy Company | Gas | 2014–2016 | 1,375 MCF | 1 |
| UNREIN 'A' 1 | Anadarko Petroleum Corporation | Oil | 1983–1990 | 180,982 bbl | — |
| UNREIN 'A' 1 | ANADARKO PETROLE | Gas | 1983–1990 | 335,696 MCF | — |
| USA | ENERGY RESERVES | Gas | 1975–1977 | 36,811 MCF | — |
| USA CLINTON F-2 | Hartman Oil Co., Inc. | Oil | 1994–2002 | 4,554.29 bbl | 1 |
| Unruh 'B' 1 | Daystar Petroleum, Inc. | Gas | 2003–2019 | 115,699 MCF | 1 |
| Unruh 'B' 2-24 | Daystar Petroleum, Inc. | Oil | 2006–2026 | 110,848.66 bbl | 1 |
| Unruh 'B' 2-24 | Daystar Petroleum, Inc. | Gas | 2006–2011 | 31,445 MCF | 1 |
| Unruh 'B' 3-24 | Daystar Petroleum, Inc. | Gas | 2006–2008 | 70,163 MCF | 1 |
| Unruh 'B' 4-24 | Daystar Petroleum, Inc. | Gas | 2007–2013 | 42,284 MCF | 2 |
| Unruh 'B' 4-24 | Daystar Petroleum, Inc. | Oil | 2009–2026 | 12,810.82 bbl | 2 |
| Unruh 'B' 5-24 | Daystar Petroleum, Inc. | Gas | 2008–2011 | 11,663 MCF | 2 |
| Unruh 'B' 5-24 | Daystar Petroleum, Inc. | Oil | 2009–2026 | 27,724.02 bbl | 2 |
| VAUGHAN 1 | Edison Operating Company LLC | Gas | 1979–2020 | 373,064 MCF | 1 |
| VAUGHN 1 H-5 | Chaparral Energy, L.L.C. | Gas | 2002–2010 | 45,992 MCF | 1 |
| VICK 'A' 1 | KANE D L | Gas | 1968–1975 | 559,695 MCF | 1 |
| VICKERS | SHENAANDOAH OIL | Oil | 1967–1968 | 372 bbl | — |
| VICKERS 'A' 1 | ANADARKO PROD | Oil | 1965–1977 | 86,503 bbl | 1 |
| VICKERS 1 | Edison Operating Company LLC | Gas | 1957–2026 | 4,013,949 MCF | 1 |
| VICKERS 2-12 | Edison Operating Company LLC | Gas | 1991–2026 | 1,784,629 MCF | 2 |
| VIRGINIA LEE 1-31 | Superior Servicing, Inc. | Oil | 1985–2009 | 4,233.89 bbl | 1 |
| VIRGINIA LEE 1-31 | Superior Servicing, Inc. | Gas | 1997–2006 | 15,490 MCF | 1 |
| W. H. ROBINSON 2HI | BP America Production Company | Gas | 1995–2000 | 5,885 MCF | 1 |
| W. R. GREEN 1 | XTO Energy Inc. | Gas | 1957–2026 | 2,184,547 MCF | 1 |
| W. R. GREEN 2 | XTO Energy Inc. | Gas | 1989–2026 | — | 1 |
| WALDEN 1 | Merit Energy Company, LLC | Gas | 1957–2021 | 3,106,804 MCF | 1 |
| WALKER 'A' 1-35 | Oil Producers, Inc. of Kansas | Gas | 2001–2015 | 128,452 MCF | 1 |
| WALKER 3-34 | Oil Producers, Inc. of Kansas | Gas | 2015–2026 | 85,912 MCF | — |
| WARD 'B' 1 | Merit Energy Company, LLC | Gas | 1957–2026 | 3,081,151 MCF | 1 |
| WARD 'B' 2 | Merit Energy Company, LLC | Gas | 1995–2026 | 416,577 MCF | 1 |
| WARD 'C' 2HI | Merit Energy Company, LLC | Gas | 1994–2026 | 875,377 MCF | 1 |
| WARDEN 'H' 1 | H. I., Inc. | Oil | 1981–1993 | 639 bbl | 1 |
| WARDEN 'H' 1 | Edison Operating Company LLC | Gas | 1981–2026 | 1,169,553 MCF | 1 |
| WARDEN 1 | Audrey Oil & Gas LLC | Oil | 1950–1996 | 16,224.15 bbl | 1 |
| WARDEN 1 | Audrey Oil & Gas LLC | Gas | 1968–2025 | 7,512,174 MCF | 1 |
| WARDEN 1 | PETROLEUM INCORP | Oil | 1968–1974 | 62,300 bbl | 1 |
| WARNER F R 3-4 | Merit Energy Company, LLC | Gas | 2009–2026 | 293,956 MCF | 1 |
| WARNER FR 4-4 | Merit Energy Company, LLC | Gas | 2008–2026 | 190,488 MCF | 1 |
| WATSON 'C' 1 | Anadarko Petroleum Corporation | Gas | 2001 | 1,408 MCF | 1 |
| WEBB 1 | Edison Operating Company LLC | Gas | 1958–2015 | 1,447,143 MCF | 1 |
| WEBB 1-1 | Edison Operating Company LLC | Oil | 1987–2019 | 16,650.13 bbl | 1 |
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.