WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of Spohn Ranch #22H (42-479-44014)
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.
45 LOG FILES ON 31 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 1
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Spohn Ranch #22HHZ42-479-44014Webb, TX · Trinity Operating (Usg) LLC | here | MudLAS + TIFF | 4,473 to 21,633 | Mar 8, 2022 |
| Spohn Ranch #21HHZ42-479-44013Webb, TX · Trinity Operating (Usg) LLC | here | MudLAS + TIFF | 4,479 to 21,280 | Mar 8, 2022 |
| Spohn Ranch #23HHZ42-479-44015Webb, TX · Trinity Operating (Usg) LLC | here | MudLAS + TIFF | 4,497 to 21,846 | Mar 8, 2022 |
| Spohn Ranch #24HHZ42-479-44016Webb, TX · Trinity Operating (Usg) LLC | here | MudLAS + TIFF | 4,423 to 10,494 | Mar 7, 2022 |
| Spohn Ranch #20HHZ42-479-44012Webb, TX · Trinity Operating (Usg) LLC | here | MudLAS + TIFF | 4,461 to 21,361 | Mar 7, 2022 |
| Spohn Ranch #4HHZ42-479-43007Webb, TX · Trinity Operating (Usg) LLC | 0.27 | RESISTIVITYTIFF | 3,450 to 17,350 | Mar 16, 2016run Aug 31, 2014 |
| Spohn Ranch #5HHZ42-479-43009Webb, TX · Trinity Operating (Usg) LLC | 0.32 | RESISTIVITYTIFF | 3,450 to 17,450 | Mar 16, 2016run Sep 24, 2014 |
| VT Slaughter-Walker #542-479-38595Webb, TX · Lewis Petro Properties Inc. | 0.56 | Combination: Resistivity/Neutron Density PorosityTIFFSIMULTANEOUS TRIPLE INDUSTION SPECTRAL DENSITY NEUTRON LOG | 826 to 7,467 | Mar 23, 2007run Jan 18, 2004 |
| Hamilton-Slaughter-Long Psa C #31HHZ42-479-44042Webb, TX · Lewis Petro Properties Inc. | 0.63 | Measure While Drilling (MWD)TIFF | 4,380 to 19,103 | Dec 2, 2021 |
| VT Slaughter-Walker #942-479-38839Webb, TX · Lewis Petro Properties Inc. | 0.93 | Combination: Resistivity/Neutron Density PorosityTIFFSIMULTANEOUS TRIPLE INDUCTION SPECTRAL DENSITY NEUTRON LOG | 812 to 7,447 | May 9, 2008run Oct 8, 2004 |
| Hamilton #32HHZ42-479-44687Webb, TX · Lewis Petro Properties Inc. | 1.05 | Measure While Drilling (MWD)TIFF | 4,842 to 19,314 | Jul 30, 2025 |
| Hamilton #33HHZ42-479-44688Webb, TX · Lewis Petro Properties Inc. | 1.05 | Measure While Drilling (MWD)TIFF | 4,370 to 19,204 | Aug 19, 2025 |
| Hamilton #34HHZ42-479-44689Webb, TX · Lewis Petro Properties Inc. | 1.06 | Measure While Drilling (MWD)TIFF | 4,735 to 19,122 | Aug 19, 2025 |
| VT Slaughter-Walker #642-479-38594Webb, TX · Lewis Petro Properties Inc. | 1.27 | Combination: Resistivity/Neutron Density PorosityTIFFSIMULTANEOUS TRIPLE INDUCTION SPECTRAL DENSITY NEUTRON LOG | 833 to 7,406 | Aug 20, 2007run Feb 2, 2004 |
| Spohn Ranch #1HHZ42-479-41552Webb, TX · Trinity Operating (Usg) LLC | 1.56 | NEUTRON/DENSITY POROSITYTIFF | 98 to 3,401 | Jan 12, 2015run Oct 25, 2011 |
| Spohn Ranch #1HHZ42-479-41552Webb, TX · Trinity Operating (Usg) LLC | 1.56 | RESISTIVITYTIFF | 98 to 10,255 | Mar 8, 2016run Nov 4, 2011 |
| Spohn Ranch #42HHZ42-479-44634Webb, TX · Trinity Operating (Usg) LLC | 1.64 | MudLAS + TIFF | 4,010 to 18,078 | May 2, 2025 |
| Spohn Ranch #41HHZ42-479-44633Webb, TX · Trinity Operating (Usg) LLC | 1.64 | MudLAS + TIFF | 4,073 to 22,063 | Jun 6, 2025 |
| Spohn Ranch #40HHZ42-479-44632Webb, TX · Trinity Operating (Usg) LLC | 1.64 | MudLAS + TIFF | 4,010 to 21,878 | Jun 6, 2025 |
| Hamilton #25HHZ42-479-43818Webb, TX · Lewis Petro Properties Inc. | 1.65 | Measure While Drilling (MWD)TIFF | 2,918 to 18,159 | Jan 20, 2021 |
| Hamilton #26HHZ42-479-43826Webb, TX · Lewis Petro Properties Inc. | 1.65 | Measure While Drilling (MWD)TIFF | 2,920 to 19,750 | Jun 3, 2021 |
| Hamilton #26HHZ42-479-43826Webb, TX · Lewis Petro Properties Inc. | 1.65 | Measure While Drilling (MWD)TIFF | 8,340 to 18,896 | Mar 10, 2021 |
| VT Slaughter-Walker #742-479-38840Webb, TX · Lewis Petro Properties Inc. | 1.72 | Combination: Resistivity/Neutron Density PorosityTIFFSIMULTANEOUS TRIPLE INDUCTION SPECTRAL DENSITY NEUTRON | 811 to 7,439 | Jun 24, 2008run Oct 23, 2004 |
| Spohn Ranch #8HHZ42-479-43197Webb, TX · Trinity Operating (Usg) LLC | 1.72 | MudTIFF | 3,490 to 13,278 | Jan 26, 2018 |
| Spohn Ranch #8HHZ42-479-43197Webb, TX · Trinity Operating (Usg) LLC | 1.72 | RESISTIVITYTIFF | 4,000 to 13,250 | May 2, 2016run Jan 22, 2015 |
| Booth Unocal H #37UHZ42-479-42684Webb, TX · Lewis Petro Properties Inc. | 1.73 | Measure While Drilling (MWD)TIFF | 2,297 to 16,495 | Sep 27, 2021 |
| Howze #1HHZ42-479-41388Webb, TX · Middleton Oil Company | 1.74 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 3,378 to 8,014 | Dec 8, 2014run Sep 29, 2011 |
| Nash #1HHZ42-479-41001Webb, TX · Middleton Oil Company | 1.77 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,208 to 7,105 | Mar 23, 2012run Nov 28, 2010 |
| Nash #1HHZ42-479-41001Webb, TX · Middleton Oil Company | 1.77 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,208 to 7,113 | Sep 12, 2012run Nov 28, 2010 |
| VT Slaughter-Walker #1142-479-38870Webb, TX · Lewis Petro Properties Inc. | 1.83 | Combination: Resistivity/Neutron Density PorosityTIFFSIMULTANEOUS TRIPLE INDUCTION SPECTRAL DENSITY NEUTRON LOG | 831 to 7,507 | Jun 24, 2008run Nov 5, 2004 |
| Spohn Ranch #11HHZ42-479-43512Webb, TX · Trinity Operating (Usg) LLC | 1.87 | MudLAS + TIFF | 0 to 21,594 | Apr 22, 2019 |
| Spohn Ranch #2HHZ42-479-42907Webb, TX · Trinity Operating (Usg) LLC | 1.89 | RESISTIVITYTIFF | 3,500 to 17,800 | Nov 7, 2016run Nov 12, 2014 |
| Spohn Ranch #2HHZ42-479-42907Webb, TX · Trinity Operating (Usg) LLC | 1.89 | RESISTIVITYTIFF | 3,500 to 17,800 | Dec 11, 2017run Nov 12, 2014 |
| Spohn Ranch #3HBHZ42-479-42942Webb, TX · Trinity Operating (Usg) LLC | 1.89 | RESISTIVITYTIFF | 3,500 to 19,000 | Apr 14, 2016run Mar 18, 2015 |
| VT Slaughter-Walker #1042-479-38869Webb, TX · Lewis Petro Properties Inc. | 1.98 | Combination: Resistivity/Neutron Density PorosityTIFFSIMULTANEOUS TRIPLE INDUCTION SPECTRAL DENSITY NEUTRON LOG | 830 to 7,460 | Jun 24, 2008run Nov 21, 2004 |
| Long J. S. #6HHZ42-479-41602Webb, TX · Lewis Petro Properties Inc. | 1.99 | RESISTIVITYTIFF | 5,240 to 5,567 | Dec 23, 2014run Apr 17, 2012 |
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.