Michigan
OTSEGO County leases
1,141 oil and gas leases on record in OTSEGO County, Michigan · page 2 of 6
Leases in the county
1,141
On this page
200
Leases
| Lease | Operator | Product | Years | Cumulative | Wells |
|---|---|---|---|---|---|
| CLASSICS | RIVIERA OPERATING LLC | — | 2004–2019 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES B2-31 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COACHES D1-1 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| COLLITON | SWEPI LP | — | 1991–1996 | — | 1 |
| COLLITON | SWEPI LP | — | 1996–1999 | — | 1 |
| COLLITON 2-15 | SWEPI LP | — | 1986–1991 | — | 1 |
| COLONEL SANDERS NORTH C3-20 HD | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 3 |
| COLONEL SANDERS NORTH TWIN C3-20 HD2 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| COLONEL SAUNDERS NORTH ANTRIM | RIVERSIDE ENERGY MICHIGAN LLC | — | 1996–2024 | — | 7 |
| COLONEL SAUNDERS UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1994–2026 | — | 3 |
| COMFORT | RIVIERA OPERATING LLC | — | 2004–2019 | — | 1 |
| CORWITH ANTRIM UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1992–2026 | — | 39 |
| COVIAK-CONDELLO 3-17 | LAMBDA ENERGY RESOURCES LLC | — | 1993–2026 | — | 1 |
| CRAPO LAKE UNIT | MUSKEGON OPERATING COMPANY LLC | — | 1993–2026 | — | 41 |
| CUCA-STATE OTSEGO LAKE 1-34 | R C S STORAGE MICHIGAN LLC | — | 1982–2026 | — | 1 |
| CYBULLA | H R F ANTRIM LP | — | 1993–2026 | — | 1 |
| CZERWINSKI | LITHOS EXPLORATION INC | — | — | — | 1 |
| Camp 10 Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2001–2026 | — | 4 |
| Camp Ten Antrim Unit | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2006–2017 | — | 1 |
| Campbell B2-14 (Charlton Millenium) | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2008–2021 | — | 1 |
| Campbell C1-15 (Charlton Millenium) | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2007–2021 | — | 3 |
| Campbell D2-15 (Charlton Millenium) | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2007–2021 | — | 1 |
| Central Corwith A4-30 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| Central Corwith C1-30 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| Central Corwith C2-32 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| Central Corwith C4-31 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| Central Corwith D1-32 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| Central Corwith unit(36) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1998–2026 | — | 13 |
| Central Livingston Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2001–2026 | — | 3 |
| Chester 2 UNIT (WOLF, CARL C) | CORE ENERGY LLC | — | 1982–2019 | — | 3 |
| Chester 22 1-02 Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2003–2026 | — | 2 |
| Chester 22 4-90 Antrim Unit | RIVERSIDE ENERGY MICHIGAN LLC | — | 1993–2026 | — | 12 |
| Chester 5 UNIT (Borowiak 2-6) | CORE ENERGY LLC | — | 2009–2026 | — | 4 |
| Classics Cargas Unit (17) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1998–2026 | — | 2 |
| Classics-Collins Brothers unit(16) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1998–2026 | — | 25 |
| Coaches C1-31 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2004–2021 | — | 1 |
| Coaches unit(22) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1997–2026 | — | 15 |
| Corwith Unit | NORTHSTAR ENERGY LLC | — | 2006–2020 | — | 10 |
| Crawley Fontinalis unit(45) | RIVERSIDE ENERGY MICHIGAN LLC | — | 2000–2023 | — | 2 |
| DARLING-LYNS-AUSABLE | H R F ANTRIM LP | — | 1988–2026 | — | 2 |
| DAUGHTERS OF FRIEL 2-11 | TERRA ENERGY LTD | — | 1985–1993 | — | 1 |
| DELTA-BLANZY 1-22 | DELTA OIL CO INC | — | 1982–1992 | — | 1 |
| DODGE LAKE UNIT | ANTRIM DEVELOPMENT CORP | — | 1993–2018 | — | 20 |
| DONOVAN, J E | SWEPI LP | — | — | — | 1 |
| DOVER 12 PROJECT | CORE ENERGY LLC | — | 2022–2026 | — | 4 |
| DOVER 24 UNIT | V C P MICHIGAN, LLC | — | 1991–2021 | — | 3 |
| DOVER 7 C1-7 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER 7 C3-7 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER 7 D1-7 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER 7 D4-7 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER 7 Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2003–2026 | — | 4 |
| DOVER RIDGE A1-5 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 3 |
| DOVER RIDGE B3-6 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER RIDGE C1-5 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER RIDGE D1-5 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER RIDGE D2-8 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| DOVER RIDGE D2-8 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 2 |
| DOVER RIDGE Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2001–2026 | — | 13 |
| DOVER VALLEY | RIVERSIDE ENERGY MICHIGAN LLC | — | 2021–2026 | — | 3 |
| DOVER WEST ANTRIM UNIT | JORDAN DEVELOPMENT COMPANY LLC | — | 1991–2026 | — | 21 |
| DOVER/ KUJAWA UNIT | MUSKEGON OPERATING COMPANY LLC | — | 1988–2026 | — | 22 |
| Daddy Warbucks Antrim | CORE ANTRIM COMPANY LLC | — | 2000–2026 | — | 7 |
| Daddy Warbucks Phase II Antrim | CORE ANTRIM COMPANY LLC | — | 2001–2026 | — | 7 |
| Dave D2-28 (Hartl) Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2001–2026 | — | 1 |
| Deward Cleaver | JORDAN DEVELOPMENT COMPANY LLC | — | 2006–2026 | — | 9 |
| Dietrich A2-23 (Charlton Millenium) | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2006–2021 | — | 1 |
| Dietrich D1-14 (Charlton Millenium) | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2007–2021 | — | 1 |
| Dover 1 Antrim unit | MUZYL OIL CORP | — | 2005–2026 | — | 7 |
| Dover 1/12, 59908 | SAVOY ENERGY LP | — | 2010–2022 | — | 1 |
| Dover 14 Antrim | MUZYL OIL CORP | — | 2000–2026 | — | 8 |
| Dover 33 2016 Expansion Unit | CORE ENERGY LLC | — | 2016–2026 | — | 4 |
| Dover 33 project | CORE ENERGY LLC | — | 2001–2016 | — | 3 |
| Dover 35 unit Niagaran | CORE ENERGY LLC | — | 2004–2026 | — | 6 |
| Dover 36 project | CORE ENERGY LLC | — | 1997–2026 | — | 2 |
| Dover Valley | RIVERSIDE ENERGY MICHIGAN LLC | — | 2006–2021 | — | 1 |
| Dover Valley | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2006–2021 | — | 1 |
| Dover Valley | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2006–2021 | — | 1 |
| E-Z UNIT | ANTRIM DEVELOPMENT CORP | — | 1989–2017 | — | 10 |
| EAST ELMIRA 34 UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1993–2026 | — | 9 |
| EAST HEART LAKE UNIT | MUSKEGON OPERATING COMPANY LLC | — | 1990–2026 | — | 21 |
| EBLING A4-9 | RIVIERA OPERATING LLC | — | 2004–2019 | — | 1 |
| EL MAC HILLS 6-7A | MERIT ENERGY CO | — | 1983–2009 | — | 2 |
| EL MAC HILLS 7 ANTRIM | V C P MICHIGAN, LLC | — | 1998–2026 | — | 3 |
| EL MAC HILLS 1-18 | DON YOHE ENTERPRISES INC | — | 1989–2014 | — | 1 |
| EL MAC HILLS 1-19D | DON YOHE ENTERPRISES INC | — | 1988–2015 | — | 2 |
| EL MAC HILLS 1-8 | MERIT ENERGY CO | — | 1985–2014 | — | 1 |
| EL MAC HILLS 2-18 | DON YOHE ENTERPRISES INC | — | 1990–2014 | — | 1 |
| EL MAC HILLS RESORT 2-7 | MERIT ENERGY CO | — | 1982–2014 | — | 2 |
| EL MAC HILLS RESORT 1-7 | MERIT ENERGY CO | — | 1982–2015 | — | 1 |
| EL MAC HILLS RESORT 3-7 | MERIT ENERGY CO | — | 1982–2014 | — | 1 |
| EL MAC HILLS RESORT 4-7 | MERIT ENERGY CO | — | 1982–2014 | — | 1 |
| ELMIRA 14 UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1995–2026 | — | 32 |
| ELMIRA 23 UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1995–2026 | — | 16 |
| ELMIRA 26 UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1995–2026 | — | 21 |
| ELMIRA 34 UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1990–2026 | — | 24 |
| ELMIRA THRIVE EAST UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1993–2026 | — | 15 |
| ELMIRA THRIVE WEST UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1993–2026 | — | 14 |
| ELVIRA 11 UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1993–2026 | — | 36 |
| EMERALD LAKE UNIT | MUSKEGON DEVELOPMENT COMPANY | — | 1992–2015 | — | 8 |
| Echo Lake Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2001–2026 | — | 8 |
| Elmira 27 | RIVERSIDE ENERGY MICHIGAN LLC | — | 2006–2026 | — | 1 |
| Elmira 27 | RIVERSIDE ENERGY MICHIGAN LLC | — | 2006–2026 | — | 1 |
| Elmira 27 (Camp Sancta Maria B3-27) | RIVERSIDE ENERGY MICHIGAN LLC | — | 2006–2026 | — | 1 |
| Elmira 27 21079 | RIVERSIDE ENERGY MICHIGAN LLC | — | 2006–2019 | — | 1 |
| Elmira 27 Antrim | RIVERSIDE ENERGY MICHIGAN LLC | — | 2005–2026 | — | 2 |
| Elmira 27-21163 | RIVERSIDE ENERGY MICHIGAN LLC | — | 2007–2026 | — | 1 |
| FAMAR UNIT | H R F ANTRIM LP | — | 1992–2026 | — | 1 |
| FONTINALIS CLUB D2-17 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| FORTERRA 1-15 | FEDERATED OIL AND GAS PROPERTIES INC | — | 1991–1993 | — | 1 |
| FOX UNIT | RIVERSIDE ENERGY MICHIGAN LLC | — | 1990–2026 | — | 26 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1991–2019 | — | 1 |
| FREDERIC I | RIVIERA OPERATING LLC | — | 1995–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC II | RIVIERA OPERATING LLC | — | 2002–2019 | — | 1 |
| FREDERIC III | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC III | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC III | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC III | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC III | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC III | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC III | RIVERSIDE ENERGY MICHIGAN LLC | — | 2019–2026 | — | 17 |
| FREDERIC III C4-33 | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC VIII | RIVIERA OPERATING LLC | — | 1993–2019 | — | 1 |
| FREDERIC VIII | RIVIERA OPERATING LLC | — | 1993–2019 | — | 1 |
| FREDERIC VIII | RIVIERA OPERATING LLC | — | 1993–2019 | — | 1 |
| FREDERIC VIII | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC VIII | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| FREDERIC VIII | RIVIERA OPERATING LLC | — | 2004–2019 | — | 1 |
| FREDERIC VIII A4-18 | RIVIERA OPERATING LLC | — | 1993–2019 | — | 1 |
| FREDERICK VIII | RIVERSIDE ENERGY MICHIGAN LLC | — | 2019–2026 | — | 9 |
| Fieldstone Partners 2-33 | PUTNAM ENERGY LLC | — | 2011–2014 | — | 1 |
| Fontinalis Club C3-19 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club D2-9 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club B3-16 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club C2-16 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club D2-24 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club D3-19 | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club A1-17 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club A1-18 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club A2-18 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club A2-19 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club A2-24 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club A4-17 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club A4-18 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club B2-18 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club B2-19 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club B2-30 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club B3-24 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club B3-25 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club C1-18 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club C1-24 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2017 | — | 1 |
| Fontinalis Club C3-17 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club C4-24 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club D1-17 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club D3-18 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club D3-24 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club D4-30 Antrim | BREITBURN OPERATING LIMITED PARTNERSHIP | — | 2005–2021 | — | 1 |
| Fontinalis Club lease(24) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1998–2026 | — | 23 |
| Fox Lake Antrim | MUSKEGON OPERATING COMPANY LLC | — | 2008–2026 | — | 3 |
| Frederic I | RIVIERA OPERATING LLC | — | 2006–2019 | — | 1 |
| Frederic I | RIVIERA OPERATING LLC | — | 2006–2019 | — | 1 |
| Frederic I Diamond (15E) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1997–2026 | — | 16 |
| Frederic II Pebble Beach(15K) | RIVERSIDE ENERGY MICHIGAN LLC | — | 1997–2026 | — | 13 |
| Frederic III Sec 26/35(15K) | QUICKSILVER RESOURCES INC | — | 1997–2004 | — | 9 |
| Frederic III Sec 33(15J) | QUICKSILVER RESOURCES INC | — | 1997–2004 | — | 5 |
| Frederic III Sec 34 S2(15I) | QUICKSILVER RESOURCES INC | — | 1997–2004 | — | 4 |
| Frederic III Sec 34NE(15H) | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| Frederic III sec 34NW(15G) | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| Frederic VIII A3-30 unit(15C) | RIVIERA OPERATING LLC | — | 1997–2019 | — | 1 |
| Frederic VIII A4-30(15D) | RIVIERA OPERATING LLC | — | 1992–2019 | — | 1 |
| Frederic VIII Benedict(15A) | QUICKSILVER RESOURCES INC | — | 1997–2004 | — | 4 |
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 1969, so for a lease that started earlier the two are not the same figure.