WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-433-00436
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.
98 LOG FILES ON 52 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Jeff Smith #1642-433-34198Stonewall, TX · Tacor Resources Inc | 0.60 | NEUTRON POROSITYTIFF | 4,000 to 4,919 | Jul 8, 2022run Apr 29, 2019 |
| Smith Lee Etal #8842-433-33851Stonewall, TX · Tacor Resources Inc | 0.67 | NEUTRON POROSITYTIFF | 3,850 to 4,750 | Nov 23, 2015run Oct 25, 2012 |
| Jeff Smith #1142-433-34186Stonewall, TX · Tacor Resources Inc | 0.77 | NEUTRON POROSITYTIFF | 3,900 to 4,974 | Nov 17, 2021run Nov 7, 2018 |
| Smith Lee Etal #9442-433-34238Stonewall, TX · Tacor Resources Inc | 0.79 | NeutronLAS + TIFF | 4,000 to 4,762 | Nov 24, 2025 |
| Smith Lee Etal #9442-433-34238Stonewall, TX · Tacor Resources Inc | 0.79 | NeutronLAS + TIFF | 4,000 to 4,974 | Nov 24, 2025 |
| Smith Lee Etal #8442-433-33643Stonewall, TX · Tacor Resources Inc | 0.91 | NEUTRON POROSITYTIFF | 3,977 to 4,977 | May 7, 2014run Apr 25, 2011 |
| Smith Lee Etal #9042-433-33896Stonewall, TX · Tacor Resources Inc | 0.92 | NEUTRON POROSITYTIFF | 0 to 4,994 | Sep 15, 2016run Sep 11, 2013 |
| Jones -G- #642-433-33532Stonewall, TX · Grayrock Energy II LLC | 0.93 | NEUTRON/DENSITY POROSITYTIFF | 150 to 5,499 | May 9, 2011run Apr 12, 2010 |
| Jones -G- #642-433-33532Stonewall, TX · Grayrock Energy II LLC | 0.93 | RESISTIVITYTIFF | 150 to 5,499 | May 9, 2011run Apr 12, 2010 |
| Smith Lee Etal #8942-433-33895Stonewall, TX · Tacor Resources Inc | 0.99 | NEUTRON POROSITYTIFF | 1,200 to 5,034 | Sep 15, 2016run Sep 11, 2013 |
| Jeff Smith #942-433-34166Stonewall, TX · Tacor Resources Inc | 1.00 | NEUTRON/DENSITY POROSITYTIFF | 174 to 5,067 | Aug 18, 2021run May 9, 2018 |
| Dodd E. #242-433-33622Stonewall, TX · Star Production Inc. | 1.06 | RESISTIVITYTIFF | 150 to 4,960 | Aug 2, 2011run Nov 9, 2010 |
| Smith Lee Etal #8742-433-33852Stonewall, TX · Tacor Resources Inc | 1.06 | NEUTRON POROSITYTIFF | 3,900 to 4,996 | Nov 23, 2015run Nov 5, 2012 |
| Hart #1042-433-33656Stonewall, TX · Grayrock Energy II LLC | 1.08 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITY2 TIFF | 174 to 5,101 | Nov 23, 2015run Jun 30, 2011 |
| Hart #1042-433-33656Stonewall, TX · Grayrock Energy II LLC | 1.08 | NEUTRON/DENSITY POROSITYTIFF | 174 to 5,101 | May 30, 2014run Jun 30, 2011 |
| Hart #1042-433-33656Stonewall, TX · Grayrock Energy II LLC | 1.08 | RESISTIVITYTIFF | 174 to 5,101 | May 30, 2014run Jun 30, 2011 |
| Hart #1042-433-33656Stonewall, TX · Grayrock Energy II LLC | 1.08 | RESISTIVITYTIFF | 174 to 5,101 | Nov 23, 2015run Jun 30, 2011 |
| Smith Lee Etal #8342-433-33316Stonewall, TX · Tacor Resources Inc | 1.08 | SURVEYS CASED HOLETIFF | 4,000 to 5,009 | Sep 25, 2008run Jun 27, 2005 |
| Jeff Smith #342-433-34088Stonewall, TX · Tacor Resources Inc | 1.08 | NEUTRON POROSITYTIFF | 4,000 to 4,971 | Mar 15, 2022run Feb 8, 2017 |
| Jeff Smith #742-433-34141Stonewall, TX · Tacor Resources Inc | 1.11 | RESISTIVITYTIFF | 4,000 to 4,983 | Dec 31, 2020run Dec 6, 2017 |
| Smith Lee Etal #8542-433-33745Stonewall, TX · Tacor Resources Inc | 1.14 | NEUTRON POROSITYTIFF | 3,850 to 5,026 | Nov 11, 2014run Nov 4, 2011 |
| Scoggins Unit #542-433-34181Stonewall, TX · L.C.S. Production Company | 1.18 | Resistivity2 TIFF | 176 to 5,237 | Oct 18, 2021 |
| Smith Lee Etal #8642-433-33798Stonewall, TX · Tacor Resources Inc | 1.23 | NEUTRON POROSITYTIFF | 3,900 to 4,997 | May 26, 2015run May 22, 2012 |
| Smith Lee Etal #9242-433-33947Stonewall, TX · Tacor Resources Inc | 1.25 | NEUTRON POROSITYTIFF | 3,760 to 5,008 | May 3, 2017run May 12, 2014 |
| Smith Lee Etal #9142-433-33951Stonewall, TX · Tacor Resources Inc | 1.26 | NEUTRON POROSITYTIFF | 4,000 to 5,002 | Jun 27, 2018run Jun 29, 2015 |
| Smith Lee Etal #6 X42-433-10490Stonewall, TX · Tacor Resources Inc | 1.28 | RESISTIVITYTIFF | 4,000 to 4,966 | Dec 23, 2013run Jul 13, 2005 |
| West Flowers Unit #6742-433-33373Stonewall, TX · Grayrock Energy II LLC | 1.30 | NEUTRON/DENSITY POROSITYTIFF | 3,900 to 4,963 | Jun 22, 2010run Mar 29, 2009 |
| West Flowers Unit #6742-433-33373Stonewall, TX · Grayrock Energy II LLC | 1.30 | RESISTIVITYTIFF | 3,900 to 4,963 | Jun 22, 2010run Mar 29, 2009 |
| McMillin (Canyon Sand) Unit #4810H42-433-33320Stonewall, TX · L.C.S. Production Company | 1.31 | NEUTRON/DENSITY POROSITYTIFF | 210 to 5,239 | Dec 12, 2008run Oct 8, 2005 |
| McMillin (Canyon Sand) Unit #4810H42-433-33320Stonewall, TX · L.C.S. Production Company | 1.31 | RESISTIVITYTIFF | 210 to 5,239 | Dec 12, 2008run Oct 8, 2005 |
| West Flowers Unit #6642-433-33515Stonewall, TX · Grayrock Energy II LLC | 1.35 | RESISTIVITYTIFF | 220 to 4,976 | Jan 29, 2013run Jan 11, 2010 |
| McMillin (Canyon Sand) Unit #4601H42-433-33276Stonewall, TX · L.C.S. Production Company | 1.37 | Neutron/Density PorosityTIFFPLATFORM EXPRESS COMPENSATED NEUTRON TRIPLE DETECTOR LITHODENSITY | 3,000 to 5,044 | Sep 8, 2006run Apr 11, 2003 |
| McMillin (Canyon Sand) Unit #4601H42-433-33276Stonewall, TX · L.C.S. Production Company | 1.37 | ResistivityTIFFPLATFORM EXPRESS ARRAY INDUCTION | 75 to 5,044 | Sep 8, 2006run Apr 11, 2003 |
| Viertel E. H. #542-433-34208Stonewall, TX · L.C.S. Production Company | 1.38 | Induction2 TIFF | 181 to 4,861 | Jul 21, 2022 |
| West Flowers Unit #8942-433-33744Stonewall, TX · Grayrock Energy II LLC | 1.40 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 150 to 4,690 | Nov 5, 2014run Nov 4, 2011 |
| West Flowers Unit #8942-433-33744Stonewall, TX · Grayrock Energy II LLC | 1.40 | NEUTRON/DENSITY POROSITYTIFF | 150 to 4,690 | Nov 5, 2014run Nov 4, 2011 |
| West Flowers Unit #8942-433-33744Stonewall, TX · Grayrock Energy II LLC | 1.40 | RESISTIVITYTIFF | 150 to 4,690 | Nov 5, 2014run Nov 4, 2011 |
| Jeff Smith #242-433-34224Stonewall, TX · Tacor Resources Inc | 1.44 | Gamma RayLAS + TIFF | 4,000 to 5,008 | Dec 5, 2024 |
| West Flowers Unit #10942-433-33793Stonewall, TX · Grayrock Energy II LLC | 1.46 | NEUTRON/DENSITY POROSITYTIFF | 3,000 to 4,994 | Jun 10, 2015run May 31, 2012 |
| West Flowers Unit #10942-433-33793Stonewall, TX · Grayrock Energy II LLC | 1.46 | RESISTIVITY2 TIFF | 182 to 4,994 | Jun 10, 2015run May 31, 2012 |
| Scoggins Flossie E. -a- #842-433-34214Stonewall, TX · L.C.S. Production Company | 1.58 | Induction2 TIFF | 180 to 5,179 | Aug 24, 2022 |
| West Flowers Unit #10642-433-33792Stonewall, TX · Grayrock Energy II LLC | 1.63 | NEUTRON/DENSITY POROSITYTIFF | 186 to 5,003 | May 18, 2015run May 4, 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.