WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-383-38697

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.

Within0.5 mi1 mi2 mi3 mi5 mi10 mi25 miof API 42-383-38697Clear

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.

85 LOG FILES ON 75 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2

Well DistancemiLogas describedIntervalft, as filedDatereceived
University 2A #142-383-37626Reagan, TX · Sem Operating Company LLC0.19NEUTRON POROSITYTIFF0 to 10,269Jul 3, 2013run May 21, 2012
University 2A #342-383-37024Reagan, TX · Sem Operating Company LLC0.66NEUTRON POROSITYTIFF0 to 10,231Jan 30, 2013run Jun 16, 2011
University 2-22 #342-383-36973Reagan, TX · Pioneer Natural Res. USA Inc.0.70NEUTRON POROSITYTIFF0 to 10,262Oct 8, 2012run Jan 21, 2011
University 2A #242-383-36649Reagan, TX · Sem Operating Company LLC0.92NEUTRON POROSITYTIFF0 to 9,876May 10, 2011run Aug 18, 2010
University 35-19 40 #104HCHZ42-383-40064Reagan, TX · Civitas Permian Operating LLC0.96Gamma RayTIFF105 to 14,491Mar 19, 2021
University 2A #2602LHHZ42-383-39106Reagan, TX · Sem Operating Company LLC0.96Gamma RayLAS + TIFF7,787 to 18,967Jun 21, 2018
University 2A #442-383-37343Reagan, TX · Sem Operating Company LLC0.96NEUTRON/DENSITY POROSITYTIFF100 to 10,564Aug 18, 2014run Jul 26, 2011
University 35-19 40 #304HBHZ42-383-40063Reagan, TX · Civitas Permian Operating LLC0.96Gamma RayTIFF105 to 14,491Mar 19, 2021
University 35-19 40 #104HBHZ42-383-40062Reagan, TX · Civitas Permian Operating LLC0.96Gamma RayTIFF0 to 8,596Nov 10, 2021
University 35-19 40 #104HAHZ42-383-40061Reagan, TX · Civitas Permian Operating LLC0.97Gamma RayTIFF685 to 7,527Apr 8, 2021
University 35-19 40 #104HAHZ42-383-40061Reagan, TX · Civitas Permian Operating LLC0.97Gamma RayTIFF5,156 to 18,896Apr 1, 2021
University 2A #1LHHZ42-383-38369Reagan, TX · Sem Operating Company LLC0.97RESISTIVITYTIFF7,635 to 13,933Oct 29, 2014run Sep 5, 2013
University 2-22 #542-383-37376Reagan, TX · Pioneer Natural Res. USA Inc.1.01NEUTRON POROSITYTIFF0 to 10,282Apr 30, 2013run Jan 12, 2012
University 27-34 #2LHHZ42-383-38968Reagan, TX · Sem Operating Company LLC1.01Gamma RayLAS + TIFF7,979 to 16,700Nov 8, 2017
University 2A #2302LHHZ42-383-39035Reagan, TX · Sem Operating Company LLC1.01Gamma RayLAS + TIFF7,805 to 19,215Dec 19, 2017
University 2A #2301LHHZ42-383-39034Reagan, TX · Sem Operating Company LLC1.03Gamma RayLAS + TIFF7,756 to 19,181Jan 24, 2018
University 2A #2601LHHZ42-383-39101Reagan, TX · Sem Operating Company LLC1.07Gamma RayLAS + TIFF7,753 to 19,243Jun 21, 2018
University 2-58 #2503WCHZ42-383-40988Reagan, TX · Sem Operating Company LLC1.07Measure While Drilling (MWD)TIFF587 to 19,963May 6, 2024
University 2-58 #2509WBHZ42-383-40989Reagan, TX · Sem Operating Company LLC1.08Measure While Drilling (MWD)TIFF0 to 19,705May 6, 2024
University 2-58 #2501WCHZ42-383-40939Reagan, TX · Sem Operating Company LLC1.08Measure While Drilling (MWD)TIFF610 to 19,588Mar 10, 2024
University 2-58 #2511WBHZ42-383-40940Reagan, TX · Sem Operating Company LLC1.08Measure While Drilling (MWD)TIFF609 to 19,349Mar 20, 2024
University 2A #2303WBHZ42-383-40960Reagan, TX · Sem Operating Company LLC1.09Measure While Drilling (MWD)TIFF880 to 19,068May 6, 2024
University 2A #2305WBHZ42-383-40961Reagan, TX · Sem Operating Company LLC1.09Measure While Drilling (MWD)TIFF800 to 19,245May 6, 2024
University 09C #3601WAHZ42-383-40842Reagan, TX · Sem Operating Company LLC1.20Measure While Drilling (MWD)TIFF0 to 19,090Oct 16, 2024
University 09C #3611WBHZ42-383-40845Reagan, TX · Sem Operating Company LLC1.20Measure While Drilling (MWD)TIFF546 to 19,386Nov 27, 2023
University 09C #3603WAHZ42-383-40843Reagan, TX · Sem Operating Company LLC1.21Measure While Drilling (MWD)TIFF522 to 19,174Nov 27, 2023
University 09C #3609WBHZ42-383-40844Reagan, TX · Sem Operating Company LLC1.21Measure While Drilling (MWD)TIFF513 to 19,473Dec 20, 2023
University 27-34 #03WAHZ42-383-41380Reagan, TX · Sem Operating Company LLC1.36Measure While Drilling (MWD)TIFF697 to 16,656Jun 29, 2026
University 27-34 #01WAHZ42-383-41379Reagan, TX · Sem Operating Company LLC1.37Measure While Drilling (MWD)TIFF0 to 16,561Jun 29, 2026
University 2-58 #2505WCHZ42-383-41066Reagan, TX · Sem Operating Company LLC1.38Measure While Drilling (MWD)TIFF0 to 20,009Jun 9, 2025
University 2-58 #2507WBHZ42-383-41067Reagan, TX · Sem Operating Company LLC1.38Measure While Drilling (MWD)TIFF0 to 19,590Jun 9, 2025
University 2-58 #2507WCHZ42-383-41068Reagan, TX · Sem Operating Company LLC1.39Measure While Drilling (MWD)TIFF0 to 19,794Jun 10, 2025
University 2-58 #2505WBHZ42-383-41065Reagan, TX · Sem Operating Company LLC1.39Measure While Drilling (MWD)TIFF0 to 19,483Jun 9, 2025
University 09C #3605WBHZ42-383-40147Reagan, TX · Sem Operating Company LLC1.45Measure While Drilling (MWD)TIFF7,700 to 19,271May 3, 2021
University 2-22 #142-383-36650Reagan, TX · Pioneer Natural Res. USA Inc.1.47NEUTRON POROSITYTIFF0 to 10,396May 13, 2011run May 31, 2010
University 2A #2LHHZ42-383-38475Reagan, TX · Sem Operating Company LLC1.50RESISTIVITYTIFF7,711 to 16,850Feb 18, 2015run Jan 12, 2014
University 2A #3LHHZ42-383-38477Reagan, TX · Sem Operating Company LLC1.51RESISTIVITYTIFF7,777 to 16,437Feb 18, 2015run Jan 24, 2014
University 09C #3603WCHZ42-383-41078Reagan, TX · Sem Operating Company LLC1.56Measure While Drilling (MWD)TIFF0 to 20,228Jun 9, 2025
University 09C #3605WAHZ42-383-41079Reagan, TX · Sem Operating Company LLC1.57Measure While Drilling (MWD)TIFF0 to 19,399Aug 4, 2025
University 13 #1042-383-36120Reagan, TX · Pioneer Natural Res. USA Inc.1.57NEUTRON POROSITYTIFF3,170 to 8,618Oct 6, 2008run Mar 15, 2008
University 09C #3607WCHZ42-383-41082Reagan, TX · Sem Operating Company LLC1.58Measure While Drilling (MWD)TIFF0 to 19,948Jun 25, 2025
University 09C #3603WBHZ42-383-40155Reagan, TX · Sem Operating Company LLC1.58Measure While Drilling (MWD)TIFF552 to 19,296Apr 15, 2021
University 2-58 #2509WAHZ42-383-41272Reagan, TX · Sem Operating Company LLC1.62Measure While Drilling (MWD)TIFF0 to 19,169Feb 25, 2026
University 2-58 #2511WAHZ42-383-41273Reagan, TX · Sem Operating Company LLC1.63Measure While Drilling (MWD)TIFF0 to 19,087Feb 25, 2026
University 15B #1D42-383-38543Reagan, TX · Pioneer Natural Res. USA Inc.1.63NEUTRON POROSITYTIFF0 to 4,260Mar 4, 2015run Apr 1, 2014

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.