WELL LOGS · UNITED STATES · ONE ROW PER LOG
Well logs within 2 mi of API 42-235-35751
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.
104 LOG FILES ON 66 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 3
| Well | Distancemi | Logas described | Intervalft, as filed | Datereceived |
|---|---|---|---|---|
| Rock Hollow #1645UBHZ42-235-36025Irion, TX · Discovery Natural Resources LLC | 0.25 | Gamma RayLAS + TIFF | 770 to 15,175 | Dec 1, 2025 |
| Rock Hollow #1905UBHZ42-235-36027Irion, TX · Discovery Natural Resources LLC | 0.26 | Gamma RayLAS + TIFF | 936 to 15,170 | Nov 24, 2025 |
| Rock Hollow #1641UBHZ42-235-36029Irion, TX · Discovery Natural Resources LLC | 0.27 | Gamma RayLAS + TIFF | 1,001 to 10,426 | Nov 24, 2025 |
| Rock Hollow #1901UBHZ42-235-36024Irion, TX · Discovery Natural Resources LLC | 0.28 | Gamma RayLAS + TIFF | 923 to 13,904 | Dec 1, 2025 |
| Rock Hollow #190C42-235-34928Irion, TX · Discovery Natural Resources LLC | 0.68 | RESISTIVITYTIFF | 8,100 to 8,923 | Apr 24, 2015run Apr 12, 2012 |
| Rocker B #1D42-235-35085Irion, TX · Pioneer Natural Res. USA Inc. | 0.82 | NEUTRON POROSITYTIFF | 0 to 3,194 | Aug 18, 2014run Aug 8, 2012 |
| Rock Hollow #187D42-235-34912Irion, TX · Discovery Natural Resources LLC | 0.83 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,922 | Dec 23, 2014run Dec 28, 2011 |
| Rock Hollow #164N42-235-34894Irion, TX · Discovery Natural Resources LLC | 0.88 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,918 | Feb 18, 2015run Jan 31, 2012 |
| Rock Hollow #186I42-235-34812Irion, TX · Discovery Natural Resources LLC | 0.95 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,932 | Oct 29, 2014run Oct 7, 2011 |
| Rock Hollow #186H42-235-34808Irion, TX · Discovery Natural Resources LLC | 1.00 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,823 | Sep 15, 2014run Sep 7, 2011 |
| Rock Hollow #164WD42-235-35362Irion, TX · Discovery Natural Resources LLC | 1.05 | COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF | 100 to 3,439 | Aug 31, 2016run May 27, 2013 |
| Rock Hollow #191A42-235-34942Irion, TX · Discovery Natural Resources LLC | 1.09 | NEUTRON/DENSITY POROSITYTIFF | 200 to 9,004 | Feb 18, 2015run Feb 19, 2012 |
| Rocker B #1742-235-34227Irion, TX · Pioneer Natural Res. USA Inc. | 1.16 | NEUTRON POROSITYTIFF | 1,800 to 8,048 | Feb 12, 2009run Aug 26, 2008 |
| Rock Hollow #186G42-235-34813Irion, TX · Discovery Natural Resources LLC | 1.19 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,854 | Aug 20, 2014run Aug 23, 2011 |
| Rock Hollow #186J42-235-34811Irion, TX · Discovery Natural Resources LLC | 1.22 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,846 | Sep 15, 2014run Sep 23, 2011 |
| Rock Hollow #190P42-235-34929Irion, TX · Discovery Natural Resources LLC | 1.27 | RESISTIVITYTIFF | 4,500 to 8,912 | Apr 23, 2015run Apr 30, 2012 |
| Rocker B #9142-235-34924Irion, TX · Pioneer Natural Res. USA Inc. | 1.29 | RESISTIVITYTIFF | 700 to 8,778 | Jul 21, 2015run Aug 10, 2012 |
| Rock Hollow #165I42-235-34893Irion, TX · Discovery Natural Resources LLC | 1.33 | NEUTRON/DENSITY POROSITYTIFF | 200 to 8,900 | Jan 16, 2015run Jan 15, 2012 |
| Woods 213-216 Alloc 01 #37HAHZ42-235-36294Irion, TX · Permian Resources Operating LLC | 1.46 | Measure While Drilling (MWD)LAS + TIFF | 980 to 17,234 | Nov 8, 2024 |
| Woods 213-216 Alloc 02 #35HCHZ42-235-36295Irion, TX · Permian Resources Operating LLC | 1.46 | Gamma RayLAS + TIFF | 855 to 17,343 | Feb 2, 2022 |
| Woods 213-216 Alloc 03 #32HAHZ42-235-36296Irion, TX · Permian Resources Operating LLC | 1.46 | Measure While Drilling (MWD)LAS + TIFF | 920 to 17,224 | Nov 8, 2024 |
| Woods 213-216 Alloc 04 #30HCHZ42-235-36297Irion, TX · Permian Resources Operating LLC | 1.46 | Gamma RayLAS + TIFF | 3,570 to 7,091 | Feb 2, 2022 |
| Rocker B #2242-235-33959Irion, TX · Pioneer Natural Res. USA Inc. | 1.47 | Neutron PorosityTIFFPULSE NEUTRON NEUTRON QUANTITATIVE ANALYSIS | 4,500 to 6,668 | Feb 12, 2007run Jul 20, 2006 |
| Woods 213-216 Alloc 05 #27HAHZ42-235-36298Irion, TX · Permian Resources Operating LLC | 1.48 | Measure While Drilling (MWD)LAS + TIFF | 1,005 to 17,260 | Nov 8, 2024 |
| Woods 213-216 Alloc 06 #25HCHZ42-235-36299Irion, TX · Permian Resources Operating LLC | 1.48 | Measure While Drilling (MWD)LAS + TIFF | 966 to 16,906 | Feb 2, 2022 |
| Woods 213-216 Alloc 07 #22HAHZ42-235-36300Irion, TX · Permian Resources Operating LLC | 1.48 | Gamma RayLAS + TIFF | 896 to 17,174 | Feb 8, 2022 |
| Woods 213-216 Alloc 08 #20HCHZ42-235-36301Irion, TX · Permian Resources Operating LLC | 1.48 | Measure While Drilling (MWD)LAS + TIFF | 970 to 17,360 | Feb 2, 2022 |
| Woods 213-216 Alloc 09 #17HAHZ42-235-36302Irion, TX · Permian Resources Operating LLC | 1.54 | Gamma RayLAS + TIFF | 989 to 17,262 | Feb 8, 2022 |
| Woods 213-216 Alloc 10 #15HCHZ42-235-36303Irion, TX · Permian Resources Operating LLC | 1.54 | Measure While Drilling (MWD)LAS + TIFF | 920 to 7,120 | Feb 2, 2022 |
| Woods 213-216 Alloc 11 #12HAHZ42-235-36304Irion, TX · Permian Resources Operating LLC | 1.54 | Gamma RayLAS + TIFF | 989 to 17,258 | Feb 8, 2022 |
| Woods 213-216 Alloc 12 #10HCHZ42-235-36305Irion, TX · Permian Resources Operating LLC | 1.54 | Measure While Drilling (MWD)LAS + TIFF | 942 to 17,453 | Feb 2, 2022 |
| Barnhart 8N117 #331HHZ42-235-36635Irion, TX · Permian Resources Operating LLC | 1.55 | Measure While Drilling (MWD)LAS + TIFF | 800 to 18,614 | Jan 28, 2025 |
| Barnhart 8N117 #442HHZ42-235-36636Irion, TX · Permian Resources Operating LLC | 1.56 | Measure While Drilling (MWD)LAS | 1,000 to 18,937 | Feb 4, 2025 |
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.