WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-479-36166
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.
43 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 |
|---|---|---|---|---|
| Briscoe C (SA2) #10HHZ42-479-41172Webb, TX · SM Energy Company | 0.63 | NEUTRON/DENSITY POROSITYTIFF | 1,961 to 6,248 | Feb 18, 2014run Feb 17, 2011 |
| San Ambrosia C (SA3) #3319HHZ42-479-44442Webb, TX · SM Energy Company | 0.70 | Gamma RayLAS + TIFF | 1,850 to 17,828 | Aug 5, 2024 |
| San Ambrosia C (SA2) #3318HHZ42-479-44441Webb, TX · SM Energy Company | 0.70 | Gamma RayLAS + TIFF | 1,850 to 17,768 | Jul 9, 2024 |
| San Ambrosia C (SA1) #3299HHZ42-479-44440Webb, TX · SM Energy Company | 0.70 | Gamma RayLAS + TIFF | 1,850 to 17,157 | Jul 9, 2024 |
| San Ambrosia D #1HHZ42-479-40806Webb, TX · SM Energy Company | 0.71 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,126 to 6,406 | Nov 7, 2011run Mar 15, 2010 |
| Briscoe C #3339HHZ42-479-44447Webb, TX · SM Energy Company | 0.83 | Measure While Drilling (MWD)LAS + TIFF | 1,850 to 16,713 | Sep 5, 2024 |
| Briscoe C #2HHZ42-479-40865Webb, TX · SM Energy Company | 0.83 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,048 to 6,448 | Jun 26, 2013run May 9, 2010 |
| San Ambrosia D (SA12) #3239HHZ42-479-44786Webb, TX · SM Energy Company | 0.84 | Gamma RayLAS + TIFF | 1,900 to 17,777 | Jan 16, 2026 |
| Briscoe C #3359HHZ42-479-44446Webb, TX · SM Energy Company | 0.84 | Measure While Drilling (MWD)LAS + TIFF | 1,850 to 17,330 | Sep 5, 2024 |
| San Ambrosia D (SA11) #3228HHZ42-479-44785Webb, TX · SM Energy Company | 0.84 | Gamma RayLAS + TIFF | 1,895 to 18,659 | Dec 10, 2025 |
| Briscoe C #3378HHZ42-479-44448Webb, TX · SM Energy Company | 0.84 | Gamma RayLAS + TIFF | 1,850 to 17,795 | Aug 5, 2024 |
| San Ambrosia D #0009HHZ42-479-44783Webb, TX · SM Energy Company | 0.85 | Gamma RayLAS + TIFF | 1,900 to 11,918 | Dec 10, 2025 |
| San Ambrosia D (SA9) #5HHZ42-479-40939Webb, TX · SM Energy Company | 0.87 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 1,806 to 6,262 | Aug 20, 2013run Jun 21, 2010 |
| Briscoe C #0019HHZ42-479-45005Webb, TX · SM Energy Company | 1.02 | Gamma RayLAS + TIFF | 107 to 20,696 | Sep 30, 2026 |
| Briscoe C (SA24) #0008HHZ42-479-45006Webb, TX · SM Energy Company | 1.03 | Gamma RayLAS + TIFF | 107 to 19,781 | Sep 30, 2026 |
| Briscoe C (SA23) #0029HHZ42-479-45007Webb, TX · SM Energy Company | 1.03 | Gamma RayLAS + TIFF | 107 to 19,849 | Sep 30, 2026 |
| Briscoe C #126242-479-40309Webb, TX · SM Energy Company | 1.12 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 604 to 4,405 | Sep 20, 2010run Aug 14, 2008 |
| Briscoe C #13HHZ42-479-42985Webb, TX · SM Energy Company | 1.29 | RESISTIVITYTIFF | 4,800 to 15,581 | Sep 21, 2016run Nov 6, 2014 |
| Briscoe C #13HHZ42-479-42985Webb, TX · SM Energy Company | 1.29 | RESISTIVITYTIFF | 4,800 to 15,581 | Aug 2, 2017run Nov 6, 2014 |
| Briscoe C #4HHZ42-479-40834Webb, TX · SM Energy Company | 1.58 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 1,959 to 6,212 | Jun 26, 2013run Apr 26, 2010 |
| San Ambrosia D #2HHZ42-479-40809Webb, TX · SM Energy Company | 1.59 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,120 to 6,477 | Nov 7, 2011run Mar 30, 2010 |
| Briscoe G (SA6) #1192HHZ42-479-44127Webb, TX · SM Energy Company | 1.61 | Gamma RayLAS + TIFF | 2,350 to 20,452 | May 3, 2022 |
| Briscoe G (SA7) #1173HHZ42-479-44128Webb, TX · SM Energy Company | 1.62 | Gamma RayLAS + TIFF | 2,350 to 20,126 | Apr 20, 2022 |
| Briscoe C (SA3) #5HHZ42-479-41073Webb, TX · SM Energy Company | 1.69 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,182 to 6,637 | Dec 23, 2013run Dec 17, 2010 |
| Briscoe C #126442-479-40306Webb, TX · SM Energy Company | 1.70 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 704 to 5,424 | Sep 20, 2010run Aug 7, 2008 |
| San Ambrosia D #4HHZ42-479-40924Webb, TX · SM Energy Company | 1.72 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 1,968 to 6,400 | Oct 18, 2013run Jul 5, 2010 |
| Briscoe C #342-479-38878Webb, TX · SM Energy Company | 1.82 | Combination: Resistivity/Neutron Density PorosityTIFFARRAY INDUCTION GAMMA RAY COMPENSATED NEUTRON LITHODENSITY | 746 to 4,494 | Apr 2, 2008run Oct 18, 2004 |
| San Ambrosia C #2HHZ42-479-40899Webb, TX · SM Energy Company | 1.86 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 1,765 to 6,154 | Aug 20, 2013run Jun 7, 2010 |
| Briscoe C #113442-479-40131Webb, TX · SM Energy Company | 1.94 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 730 to 4,540 | Apr 1, 2011run Mar 28, 2008 |
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.