RRC lease O-7B-28227 in Callahan County, TX, CALLAHAN COUNTY REGULAR, operated by GRAYROCK ENERGY II, LLC. Reported lease production 1997 to 2026.
Operator: GRAYROCK ENERGY II, LLC · County: Callahan County
Sum of monthly lease reports (PDQ) for this lease. Oil and condensate in barrels; gas and casinghead gas in mcf.
| Year | Oil | Condensate | Gas | Casinghead |
|---|---|---|---|---|
| 2026 | 0 | 0 | 0 | 0 |
| 2025 | 0 | 0 | 0 | 0 |
| 2024 | 0 | 0 | 0 | 0 |
| 2023 | 0 | 0 | 0 | 0 |
| 2022 | 0 | 0 | 0 | 0 |
| 2021 | 0 | 0 | 0 | 0 |
| 2020 | 0 | 0 | 0 | 0 |
| 2019 | 0 | 0 | 0 | 0 |
| 2018 | 0 | 0 | 0 | 0 |
| 2017 | 0 | 0 | 0 | 0 |
| 2016 | 0 | 0 | 0 | 0 |
| 2015 | 0 | 0 | 0 | 0 |
| 2014 | 0 | 0 | 0 | 0 |
| 2013 | 0 | 0 | 0 | 0 |
| 2012 | 0 | 0 | 0 | 0 |
| 2011 | 0 | 0 | 0 | 0 |
| 2010 | 0 | 0 | 0 | 0 |
| 2009 | 31 | 0 | 0 | 595 |
| 2008 | 23 | 0 | 0 | 1,365 |
| 2007 | 27 | 0 | 0 | 1,061 |
| 2006 | 58 | 0 | 0 | 2,908 |
| 2005 | 139 | 0 | 0 | 4,740 |
| 2004 | 13 | 0 | 0 | 6,789 |
| 2003 | 7 | 0 | 0 | 3,593 |
| 2002 | 44 | 0 | 0 | 3,056 |
| 2001 | 188 | 0 | 0 | 3,167 |
| 2000 | 80 | 0 | 0 | 2,489 |
| 1999 | 175 | 0 | 0 | 3,946 |
| 1998 | 232 | 0 | 0 | 4,096 |
| 1997 | 331 | 0 | 0 | 2,987 |
curl -X POST https://api.texasrrcapi.com/v1/signup # free key, no card curl "https://api.texasrrcapi.com/v1/leases/O-7B-28227" -H "X-API-Key: $KEY"Get a free API key
Source: Texas Railroad Commission public data, snapshot d6183231574e.