WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of San Ambrosia D #14H (42-479-41206)
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.
51 LOG FILES ON 34 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| San Ambrosia D (SA5) #3099HHZ42-479-44421Webb, TX · SM Energy Company | 0.09 | Gamma RayLAS + TIFF | 105 to 15,483 | Jun 4, 2024 |
| San Ambrosia D (SA4) #1009HHZ42-479-44293Webb, TX · SM Energy Company | 0.15 | Gamma RayLAS + TIFF | 2,200 to 20,022 | Feb 6, 2023 |
| San Ambrosia D (SA1) #16HHZ42-479-41249Webb, TX · SM Energy Company | 0.26 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,110 to 6,110 | Nov 12, 2014run Oct 21, 2011 |
| Briscoe #108042-479-39270Webb, TX · SM Energy Company | 0.51 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 4,590 to 8,770 | Nov 7, 2011run Oct 28, 2005 |
| Briscoe #108042-479-39270Webb, TX · SM Energy Company | 0.51 | RESISTIVITYTIFF | 2,025 to 9,136 | Oct 29, 2008run Nov 1, 2005 |
| San Ambrosia F (SA22) 15 #2HHZ42-479-43294Webb, TX · SM Energy Company | 0.69 | RESISTIVITYTIFF | 5,250 to 15,681 | Jan 17, 2017run May 6, 2015 |
| San Ambrosia F (SA21) 15 #5HHZ42-479-43295Webb, TX · SM Energy Company | 0.73 | RESISTIVITYTIFF | 5,500 to 15,605 | Jan 17, 2017run May 15, 2015 |
| San Ambrosia F (SA) #14CHHZ42-479-43276Webb, TX · SM Energy Company | 0.78 | RESISTIVITYTIFF | 2,250 to 15,877 | Feb 7, 2018run Apr 16, 2015 |
| San Ambrosia F (SA20) 15 #7HHZ42-479-43296Webb, TX · SM Energy Company | 0.79 | RESISTIVITYTIFF | 5,500 to 15,481 | Jan 17, 2017run May 24, 2015 |
| San Ambrosia F (SA18) #14EHHZ42-479-43278Webb, TX · SM Energy Company | 0.84 | RESISTIVITYTIFF | 2,300 to 15,648 | Jan 17, 2017run Apr 26, 2015 |
| San Ambrosia D #4HHZ42-479-40924Webb, TX · SM Energy Company | 0.94 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 1,968 to 6,400 | Oct 18, 2013run Jul 5, 2010 |
| San Ambrosia D #2HHZ42-479-40809Webb, TX · SM Energy Company | 0.95 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,120 to 6,477 | Nov 7, 2011run Mar 30, 2010 |
| San Ambrosia F (SA16) 13 #2HHZ42-479-43302Webb, TX · SM Energy Company | 0.97 | RESISTIVITYTIFF | 2,120 to 15,500 | Sep 26, 2019run May 25, 2015 |
| San Ambrosia F (SA) 12 #3HHZ42-479-43222Webb, TX · SM Energy Company | 0.99 | RESISTIVITYTIFF | 2,300 to 15,487 | Feb 7, 2018run Mar 16, 2015 |
| San Ambrosia F (SA) 12 #5HHZ42-479-43226Webb, TX · SM Energy Company | 1.06 | RESISTIVITYTIFF | 2,400 to 15,418 | Jan 17, 2017run Mar 5, 2015 |
| San Ambrosia D #14HHZ42-479-41206Webb, TX · SM Energy Company | 1.14 | Measure While Drilling (MWD)LAS + TIFF | 6,164 to 12,457 | Nov 20, 2017 |
| San Ambrosia D #0009HHZ42-479-44783Webb, TX · SM Energy Company | 1.57 | Gamma RayLAS + TIFF | 1,900 to 11,918 | Dec 10, 2025 |
| San Ambrosia D (SA11) #3228HHZ42-479-44785Webb, TX · SM Energy Company | 1.58 | Gamma RayLAS + TIFF | 1,895 to 18,659 | Dec 10, 2025 |
| San Ambrosia D (SA12) #3239HHZ42-479-44786Webb, TX · SM Energy Company | 1.58 | Gamma RayLAS + TIFF | 1,900 to 17,777 | Jan 16, 2026 |
| San Ambrosia F (SA31) #2128HHZ42-479-44906Webb, TX · SM Energy Company | 1.62 | Measure While Drilling (MWD)LAS + TIFF | 107 to 17,687 | Mar 6, 2026 |
| San Ambrosia F (SA32) #2139HHZ42-479-44907Webb, TX · SM Energy Company | 1.62 | Measure While Drilling (MWD)LAS + TIFF | 107 to 17,407 | Apr 20, 2026 |
| San Ambrosia F (SA33) #942HHZ42-479-44905Webb, TX · SM Energy Company | 1.62 | Measure While Drilling (MWD)LAS + TIFF | 107 to 17,926 | Apr 20, 2026 |
| San Ambrosia F (SA34) #2148HHZ42-479-44908Webb, TX · SM Energy Company | 1.63 | Measure While Drilling (MWD)LAS + TIFF | 107 to 17,493 | Apr 20, 2026 |
| San Ambrosia E #142-479-39417Webb, TX · Huber Energy L.P. | 1.63 | Combination: Resistivity/Neutron Density PorosityTIFFARRAY INDUCTION-GAMMA RAY COMPENSATED NEUTRON LITHO-DENSITY PLATFORM EXPRESS | 1,064 to 5,600 | Jul 27, 2006run Mar 14, 2006 |
| San Ambrosia F (SA15) 13 #5HHZ42-479-43303Webb, TX · SM Energy Company | 1.63 | RESISTIVITYTIFF | 2,150 to 15,391 | Jan 17, 2017run May 15, 2015 |
| San Ambrosia F (SA14) 13 #7HHZ42-479-43306Webb, TX · SM Energy Company | 1.64 | RESISTIVITYTIFF | 2,200 to 15,309 | Jan 17, 2017run May 7, 2015 |
| San Ambrosia F (SA) 12 #7HHZ42-479-43221Webb, TX · SM Energy Company | 1.75 | Measure While Drilling (MWD)LAS + TIFF | 2,400 to 15,298 | Mar 15, 2018 |
| San Ambrosia F (SA28) State #1179HHZ42-479-44340Webb, TX · SM Energy Company | 1.76 | Gamma RayLAS + TIFF | 0 to 17,483 | Mar 11, 2024 |
| San Ambrosia D #1HHZ42-479-40806Webb, TX · SM Energy Company | 1.77 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 2,126 to 6,406 | Nov 7, 2011run Mar 15, 2010 |
| San Ambrosia F (SA30) #2079HHZ42-479-44341Webb, TX · SM Energy Company | 1.77 | Gamma RayLAS + TIFF | 2,280 to 20,884 | Mar 11, 2024 |
| Briscoe Ranch #8204HHZ42-479-44655Webb, TX · Endeavor Natural Gas LP | 1.90 | Measure While Drilling (MWD)TIFF | 0 to 11,934 | Jul 8, 2025 |
| Briscoe Ranch #8202HHZ42-479-44656Webb, TX · Endeavor Natural Gas LP | 1.90 | Measure While Drilling (MWD)TIFF | 0 to 12,867 | Jul 8, 2025 |
| San Ambrosia F (SA26) State #1139HHZ42-479-44337Webb, TX · SM Energy Company | 1.91 | Gamma RayLAS + TIFF | 105 to 20,175 | Sep 21, 2023 |
| San Ambrosia F (SA29) #2059HHZ42-479-44335Webb, TX · SM Energy Company | 1.91 | Gamma RayLAS + TIFF | 105 to 19,505 | Sep 21, 2023 |
| Briscoe G #1159HHZ42-479-44336Webb, TX · SM Energy Company | 1.91 | Gamma RayLAS | 0 to 20,805 | Sep 21, 2023 |
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.