WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-439-36741
Well logs loaded into Petrora from the regulators' log indexes, newest received first: what each measures, whether it is a digital LAS file or an image, the interval filed for it, and the formations it spans by the well's own tops. Loaded so far for Texas; more states and data sources will follow. Petrora lists these logs; each well's page links to the regulator for the files.
Distances are to the nearest location on file for each well (a horizontal has several along its path), in miles. Locations are surface and path points as mapped, not bottom-hole surveys.
37 LOG FILES ON 28 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 1
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Johnson Cook I Unit #1HHZ42-439-32246Tarrant, TX · BKV North Texas LLC | 1.24 | SURVEYS CASED HOLETIFF | 4,519 to 9,581 | Nov 12, 2009run Jul 22, 2007 |
| Johnson Cook I Unit #12HHZ42-439-36214Tarrant, TX · BKV North Texas LLC | 1.30 | RESISTIVITYTIFF | 6,099 to 9,928 | Feb 5, 2013run Mar 11, 2012 |
| Johnson Cook I Unit #2HHZ42-439-32247Tarrant, TX · BKV North Texas LLC | 1.34 | SURVEYS CASED HOLETIFF | 4,560 to 9,751 | Dec 3, 2008run Jul 5, 2007 |
| Johnson Cook I Unit #7HHZ42-439-35351Tarrant, TX · BKV North Texas LLC | 1.37 | SURVEYS CASED HOLETIFF | 5,500 to 11,988 | Jul 10, 2012run Dec 24, 2010 |
| Johnson Cook I Unit #11HHZ42-439-36215Tarrant, TX · BKV North Texas LLC | 1.37 | RESISTIVITYTIFF | 6,036 to 10,248 | Feb 5, 2013run Feb 23, 2012 |
| Johnson Cook I Unit #3HHZ42-439-35307Tarrant, TX · BKV North Texas LLC | 1.37 | SURVEYS CASED HOLETIFF | 4,950 to 10,820 | Mar 13, 2012run Jan 7, 2011 |
| Johnson Cook G Unit #i 8HHZ42-439-35350Tarrant, TX · BKV North Texas LLC | 1.41 | SURVEYS CASED HOLETIFF | 5,500 to 11,980 | Dec 13, 2011run Dec 4, 2010 |
| Johnson Cook G Unit #5HHZ42-439-35306Tarrant, TX · BKV North Texas LLC | 1.50 | RESISTIVITYTIFF | 5,300 to 11,716 | Jan 17, 2011run Sep 3, 2010 |
| Rowan C Unit #1 HHZ42-439-31936Tarrant, TX · BKV North Texas LLC | 1.57 | SURVEYS CASED HOLETIFF | 4,440 to 10,747 | Oct 3, 2008run Apr 10, 2007 |
| Johnson Cook G Unit #4HHZ42-439-36164Tarrant, TX · BKV North Texas LLC | 1.61 | SURVEYS CASED HOLETIFF | 5,000 to 11,268 | Jun 14, 2012run Nov 12, 2011 |
| Windrush Unit #6HHZ42-439-35609Tarrant, TX · BKV North Texas LLC | 1.62 | SURVEYS CASED HOLETIFF | 6,000 to 9,800 | Aug 1, 2011run Dec 29, 2010 |
| Edwards Ranch a Unit #1HHZ42-439-32916Tarrant, TX · BKV North Texas LLC | 1.65 | SURVEYS CASED HOLETIFF | 5,400 to 8,962 | Jan 28, 2010run Mar 26, 2008 |
| Nugent-Bear TRT #4HHZ42-439-37236Tarrant, TX · TEP Barnett USA LLC | 1.70 | Gamma RayLAS + TIFF | 0 to 17,067 | Jul 7, 2025 |
| Nugent-Bear TRT #4HHZ42-439-37236Tarrant, TX · TEP Barnett USA LLC | 1.70 | Gamma RayTIFF | 1,058 to 17,067 | Feb 16, 2023 |
| Western Hills #21HHZ42-439-37193Tarrant, TX · TEP Barnett USA LLC | 1.70 | Gamma RayLAS + TIFF | 1,065 to 17,948 | Jul 7, 2025 |
| Western Hills #21HHZ42-439-37193Tarrant, TX · TEP Barnett USA LLC | 1.70 | Gamma RayTIFF | 3,000 to 19,201 | Feb 16, 2023 |
| Nugent-Whitman #5HHZ42-439-37242Tarrant, TX · TEP Barnett USA LLC | 1.70 | Gamma RayLAS + TIFF | 0 to 16,194 | Jul 7, 2025 |
| Nugent-Whitman #5HHZ42-439-37242Tarrant, TX · TEP Barnett USA LLC | 1.70 | Gamma RayTIFF | 1,062 to 16,194 | Feb 16, 2023 |
| Western Hills #22HHZ42-439-37243Tarrant, TX · TEP Barnett USA LLC | 1.71 | Gamma RayLAS + TIFF | 0 to 15,438 | Jul 7, 2025 |
| Western Hills #22HHZ42-439-37243Tarrant, TX · TEP Barnett USA LLC | 1.71 | Gamma RayTIFF | 1,058 to 15,438 | Feb 16, 2023 |
| Rowan B Unit #2HHZ42-439-35322Tarrant, TX · BKV North Texas LLC | 1.73 | SURVEYS CASED HOLETIFF | 6,000 to 10,640 | Sep 9, 2011run Dec 26, 2010 |
| Johnson Cook G Unit #2HHZ42-439-32224Tarrant, TX · BKV North Texas LLC | 1.74 | SURVEYS CASED HOLETIFF | 1,066 to 6,717 | Nov 30, 2009run Jun 10, 2007 |
| Edwards Clear Fork West C Unit #4HHZ42-439-33731Tarrant, TX · BKV North Texas LLC | 1.81 | SURVEYS CASED HOLETIFF | 5,000 to 11,322 | Aug 9, 2010run Jan 24, 2010 |
| Lmra West Unit #3HHZ42-439-36057Tarrant, TX · BKV North Texas LLC | 1.82 | RESISTIVITYTIFF | 90 to 10,315 | May 20, 2013run Dec 21, 2011 |
| Johnson Cook G Unit #6HHZ42-439-36165Tarrant, TX · BKV North Texas LLC | 1.84 | SURVEYS CASED HOLETIFF | 5,000 to 10,516 | Jun 14, 2012run Oct 29, 2011 |
| Windrush Unit #7HHZ42-439-36809Tarrant, TX · BKV North Texas LLC | 1.87 | RESISTIVITYTIFF | 1,000 to 10,975 | Sep 15, 2015run Jul 24, 2014 |
| Windrush Unit #7HHZ42-439-36809Tarrant, TX · BKV North Texas LLC | 1.87 | SURVEYS CASED HOLETIFF | 1,000 to 10,975 | Feb 10, 2015run Jul 24, 2014 |
| Lmra West Unit #18HHZ42-439-36049Tarrant, TX · BKV North Texas LLC | 1.89 | RESISTIVITYTIFF | 90 to 10,161 | Dec 24, 2012run Dec 10, 2011 |
| Lmra West Unit #17HHZ42-439-36048Tarrant, TX · BKV North Texas LLC | 1.97 | RESISTIVITYTIFF | 90 to 9,925 | Dec 24, 2012run Nov 30, 2011 |
| Johnson Cook G Unit #3 HHZ42-439-32249Tarrant, TX · BKV North Texas LLC | 1.97 | SURVEYS CASED HOLETIFF | 5,230 to 6,750 | Dec 5, 2008run Jun 25, 2007 |
| Rowan B Unit #1 HHZ42-439-31935Tarrant, TX · BKV North Texas LLC | 1.99 | RESISTIVITYTIFF | 4,450 to 6,681 | Oct 1, 2008run Mar 23, 2007 |
| Windrush Unit #5HHZ42-439-35507Tarrant, TX · BKV North Texas LLC | 1.99 | RESISTIVITYTIFF | 6,148 to 10,780 | Feb 5, 2013run May 9, 2012 |
| Edwards Ranch a Unit #6HHZ42-439-36160Tarrant, TX · BKV North Texas LLC | 2.00 | SURVEYS CASED HOLETIFF | 5,000 to 9,134 | Jun 14, 2012run Nov 14, 2011 |
About this data
Well logs loaded into Petrora from the regulators' log indexes, so far for Texas, with more states and data sources to follow; not necessarily every log that exists. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it. A formation is spanned where the log's filed interval overlaps it in the well's own formation tops; both are measured depths as filed, so a horizontal's lateral is counted in the formation it ends in. Kinds are read from the regulator's description of each log, not from its curves. The date is when the log entered the RRC's imaged log database; a run date is shown where the index gives a different one (mostly logs before 2017: since digital filing began that year, the index gives the filing date for both). Nothing is estimated.
Developers: this page as JSON is GET /v1/data/logs, documented in the API reference.