WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-383-34308

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 42-383-34308Clear

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.

92 LOG FILES ON 84 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2

Well DistancemiLogas describedIntervalft, as filedDatereceived
North Stiles Spraberry Unit #251442-383-36056Reagan, TX · Prime Operating Company0.25NEUTRON POROSITYTIFF4,000 to 8,470Oct 8, 2008run Apr 25, 2008
North Stiles Spraberry Unit #251542-383-36217Reagan, TX · Prime Operating Company0.35NEUTRON POROSITYTIFF4,000 to 8,480Oct 17, 2008run Jul 8, 2008
Stiles 9-26 #1HBHZ42-383-39686Reagan, TX · Civitas Permian Operating LLC0.35RESISTIVITYTIFF745 to 13,944Jun 12, 2017run Nov 6, 2016
North Stiles Spraberry Unit #251342-383-36299Reagan, TX · Prime Operating Company0.36NEUTRON POROSITYTIFF4,000 to 8,446Sep 26, 2011run Oct 1, 2008
North Stiles Spraberry Unit #251042-383-36298Reagan, TX · Prime Operating Company0.41NEUTRON POROSITYTIFF4,000 to 8,450Sep 20, 2011run Oct 8, 2008
North Stiles Spraberry Unit #251642-383-36231Reagan, TX · Prime Operating Company0.55NEUTRON POROSITYTIFF4,000 to 8,490Aug 23, 2011run Aug 21, 2008
North Stiles Spraberry Unit #251142-383-36058Reagan, TX · Prime Operating Company0.56NEUTRON/DENSITY POROSITYTIFF4,000 to 8,470Oct 8, 2008run Apr 11, 2008
North Stiles Spraberry Unit #250942-383-36219Reagan, TX · Prime Operating Company0.56NEUTRON POROSITYTIFF4,000 to 8,416Oct 8, 2008run Jun 9, 2008
North Stiles Spraberry Unit #11142-383-36061Reagan, TX · Prime Operating Company0.56NEUTRON POROSITYTIFF4,000 to 8,498Oct 3, 2008run Mar 4, 2008
North Stiles Spraberry Unit #251242-383-36297Reagan, TX · Prime Operating Company0.61NEUTRON POROSITYTIFF4,000 to 8,431Oct 17, 2011run Oct 23, 2008
North Stiles Spraberry Unit #250642-383-36055Reagan, TX · Prime Operating Company0.76NEUTRON POROSITYTIFF4,000 to 8,485Oct 3, 2008run Mar 24, 2008
North Stiles Spraberry Unit #250742-383-36286Reagan, TX · Prime Operating Company0.79NEUTRON POROSITYTIFF4,000 to 8,500Aug 22, 2011run Sep 3, 2008
North Stiles Spraberry Unit #11042-383-36252Reagan, TX · Prime Operating Company0.79NEUTRON POROSITYTIFF4,000 to 8,467Dec 12, 2008run Jul 14, 2008
North Stiles Spraberry Unit #250542-383-36283Reagan, TX · Prime Operating Company0.79NEUTRON POROSITYTIFF0 to 8,432Sep 26, 2011run Sep 17, 2008
North Stiles Spraberry Unit #245642-383-35916Reagan, TX · Prime Operating Company0.81NEUTRON POROSITYTIFF5,000 to 8,484Jul 25, 2008run Feb 26, 2007
Brynn B #2HHZ42-383-41217Reagan, TX · Civitas Permian Operating LLC0.82Measure While Drilling (MWD)TIFF654 to 18,350Jan 9, 2026
Brynn D #4HHZ42-383-41219Reagan, TX · Civitas Permian Operating LLC0.82Gamma RayTIFF0 to 18,133Nov 25, 2025
Brynn D #4HHZ42-383-41219Reagan, TX · Civitas Permian Operating LLC0.82Gamma RayTIFF0 to 18,398Nov 25, 2025
Brynn C #3HHZ42-383-41218Reagan, TX · Civitas Permian Operating LLC0.82Measure While Drilling (MWD)TIFF651 to 18,583Jan 9, 2026
Brynn a #1HHZ42-383-41216Reagan, TX · Civitas Permian Operating LLC0.82Gamma RayTIFF0 to 18,365Nov 25, 2025
Brynn F #6HHZ42-383-41221Reagan, TX · Civitas Permian Operating LLC0.88Measure While Drilling (MWD)TIFF697 to 18,149Jan 9, 2026
Brynn G #7HHZ42-383-41222Reagan, TX · Civitas Permian Operating LLC0.88Measure While Drilling (MWD)TIFF720 to 18,550Jan 20, 2026
Brynn H #8HHZ42-383-41223Reagan, TX · Civitas Permian Operating LLC0.88Measure While Drilling (MWD)TIFF704 to 18,258Jan 20, 2026
Brynn I #9HHZ42-383-41224Reagan, TX · Civitas Permian Operating LLC0.89Measure While Drilling (MWD)TIFF699 to 18,627Jan 9, 2026
Mustang West D 8-27 #4304HHZ42-383-40965Reagan, TX · Pioneer Natural Res. USA Inc.0.89Cement BondTIFF0 to 8,045Oct 15, 2021
Brynn J #10HHZ42-383-41225Reagan, TX · Civitas Permian Operating LLC0.89Measure While Drilling (MWD)TIFF704 to 18,182Jan 9, 2026
North Stiles Spraberry Unit #10442-383-36059Reagan, TX · Prime Operating Company0.89NEUTRON POROSITYTIFF4,000 to 8,480Oct 13, 2008run Mar 10, 2008
North Stiles Spraberry Unit #10442-383-36059Reagan, TX · Prime Operating Company0.89NEUTRON POROSITYTIFF4,000 to 8,486Oct 28, 2008run Mar 10, 2008
North Stiles Spraberry Unit #245142-383-35656Reagan, TX · Prime Operating Company0.89Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL LOG (LIMESTONE MATRIX)5,000 to 8,495Mar 25, 2008run Nov 15, 2006
North Stiles Spraberry Unit #250842-383-36057Reagan, TX · Prime Operating Company0.90NEUTRON POROSITYTIFF4,000 to 8,478Oct 3, 2008run Mar 31, 2008
North Stiles Spraberry Unit #250242-383-36295Reagan, TX · Prime Operating Company0.91NEUTRON POROSITYTIFF4,000 to 8,380Nov 30, 2011run Nov 21, 2008
North Stiles Spraberry Unit #10742-383-36272Reagan, TX · Prime Operating Company0.92NEUTRON POROSITYTIFF4,000 to 8,473Dec 18, 2008run Jul 21, 2008
North Stiles Spraberry Unit #250442-383-36296Reagan, TX · Prime Operating Company0.99NEUTRON POROSITYTIFF4,000 to 8,425Oct 17, 2011run Nov 10, 2008
North Stiles Spraberry Unit #245342-383-35648Reagan, TX · Prime Operating Company1.02NEUTRON POROSITYTIFF5,000 to 8,472Jul 25, 2008run Feb 19, 2007
North Stiles Spraberry Unit #250142-383-36216Reagan, TX · Prime Operating Company1.02NEUTRON POROSITYTIFF4,000 to 8,475Oct 3, 2008run Jun 16, 2008
South Stiles Spraberry Unit #903942-383-35744Reagan, TX · Prime Operating Company1.02NEUTRON POROSITYTIFF4,000 to 8,253Aug 24, 2009run Aug 9, 2006
Grace G #7HHZ42-383-40987Reagan, TX · Civitas Permian Operating LLC1.03Measure While Drilling (MWD)LAS + TIFF679 to 18,356May 23, 2024
Grace F #6HHZ42-383-40986Reagan, TX · Civitas Permian Operating LLC1.03Measure While Drilling (MWD)LAS + TIFF679 to 18,186May 23, 2024
Grace E #5HHZ42-383-40985Reagan, TX · Civitas Permian Operating LLC1.03Measure While Drilling (MWD)TIFF679 to 18,586Sep 30, 2024
North Stiles Spraberry Unit #250342-383-36218Reagan, TX · Prime Operating Company1.04NEUTRON POROSITYTIFF4,000 to 8,490Oct 8, 2008run May 19, 2008
Grace D #4HHZ42-383-40984Reagan, TX · Civitas Permian Operating LLC1.04Measure While Drilling (MWD)LAS + TIFF679 to 18,457May 13, 2024
North Stiles Spraberry Unit #10942-383-36060Reagan, TX · Prime Operating Company1.06NEUTRON POROSITYTIFF4,000 to 8,489Oct 2, 2008run Feb 11, 2008
North Stiles Spraberry Unit #10242-383-36294Reagan, TX · Prime Operating Company1.09NEUTRON POROSITYTIFF4,000 to 8,449Oct 17, 2011run Oct 13, 2008
North Stiles Spraberry Unit #245242-383-35655Reagan, TX · Prime Operating Company1.12Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL LOG (LIMESTONE MATRIX)5,000 to 8,468Mar 25, 2008run Nov 20, 2006
South Stiles Spraberry Unit #95842-383-36167Reagan, TX · Prime Operating Company1.15RESISTIVITYTIFF4,000 to 8,390Nov 8, 2011run Aug 28, 2008
North Stiles Spraberry Unit #245442-383-35901Reagan, TX · Prime Operating Company1.19NEUTRON POROSITYTIFF5,000 to 8,335Aug 1, 2008run Feb 5, 2007
North Stiles Spraberry Unit #10642-383-36215Reagan, TX · Prime Operating Company1.20NEUTRON POROSITYTIFF4,000 to 8,458Oct 3, 2008run May 13, 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.