WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-255-34591

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 42-255-34591Clear

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.

95 LOG FILES ON 58 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2

Well DistancemiLogas describedIntervalft, as filedDatereceived
Kirk 01 #502HHZ42-255-37763Karnes, TX · Marathon Oil EF LLC0.26Gamma RayLAS + TIFF110 to 21,177Jul 20, 2026
Eyhorn Gas Unit 1 #4HZ42-255-31650Karnes, TX · Repsol Oil & Gas USA LLC0.39ACOUSTIC POROSITYTIFF0 to 11,050May 21, 2013run Jul 12, 2010
Eyhorn Gas Unit 1 #4HZ42-255-31650Karnes, TX · Repsol Oil & Gas USA LLC0.39RESISTIVITYTIFF6,500 to 18,340Jul 3, 2013run May 12, 2010
Blackwell-E-R-E (SA) F5 #f 5HHZ42-255-37506Karnes, TX · Repsol Oil & Gas USA LLC0.40Gamma RayLAS + TIFF110 to 22,236Nov 21, 2025
Blackwell-E-R-E (SA) F4 #f 4HHZ42-255-37505Karnes, TX · Repsol Oil & Gas USA LLC0.40Gamma RayLAS + TIFF110 to 22,889Dec 15, 2025
Blackwell-E-R-E (SA) F3 #f 3HHZ42-255-37504Karnes, TX · Repsol Oil & Gas USA LLC0.40Gamma RayLAS + TIFF110 to 23,368Dec 16, 2025
Eyhorn Gas Unit 1 #1HZ42-255-31585Karnes, TX · Mmar Group Inc0.58COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,517 to 14,085Jun 22, 2012run May 2, 2009
Eyhorn Gas Unit 1 #b 2HHZ42-255-34590Karnes, TX · Repsol Oil & Gas USA LLC0.71Gamma RayLAS + TIFF9,551 to 17,776Oct 23, 2018
Eyhorn Gas Unit 1 #b 1HHZ42-255-34589Karnes, TX · Repsol Oil & Gas USA LLC0.72Gamma RayLAS + TIFF9,564 to 18,417Oct 23, 2018
Waskow (Wilcox) Gas Unit #242-255-31489Karnes, TX · Falcon Production LLC0.84Combination: Resistivity/Neutron Density PorosityTIFFHIGH DEFINITION INDUCTION COMP. Z-DENSILOG COMP. NEUTRON MINILOG GAMMA RAY LOG2,210 to 9,952Apr 22, 2008run Jun 14, 2004
Hartman Unit a #2HZ42-123-32813De Witt, TX · Burlington Resources O & G Co LP0.92RESISTIVITY2 TIFF9,960 to 18,305Sep 16, 2015run Sep 21, 2012
Waskow Gas Unit #3__42-255-31521Karnes, TX · Whiting Oil and Gas Corporation0.93COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,252 to 9,902Oct 15, 2008run Sep 3, 2005
Kirk 01 - Long 01 a #01HHZ42-255-37326Karnes, TX · Marathon Oil EF LLC0.96Gamma RayLAS + TIFF4,600 to 20,702May 9, 2025
Kirk 01 - LG01 - DB01 D #04HHZ42-255-37325Karnes, TX · Marathon Oil EF LLC0.97Gamma RayLAS + TIFF4,527 to 22,592Apr 16, 2025
Kirk 01 - LG01 - DB01 C #03HHZ42-255-37324Karnes, TX · Marathon Oil EF LLC0.97Gamma RayLAS + TIFF4,544 to 21,590Apr 16, 2025
Kirk 01 - LG01 - DB01 B #02HHZ42-255-37323Karnes, TX · Marathon Oil EF LLC0.97Gamma RayLAS + TIFF0 to 20,836Feb 25, 2025
Kirk 01 - LG01 - DB01 a #01HHZ42-255-37322Karnes, TX · Marathon Oil EF LLC0.98Gamma RayLAS + TIFF0 to 20,622Feb 26, 2025
Blackwell Gas Unit 1 #d 2HHZ42-123-32591De Witt, TX · Repsol Oil & Gas USA LLC1.07RESISTIVITYTIFF9,650 to 19,704Mar 3, 2015run Feb 10, 2012
Bego Trust Gas Unit 1 #2HZ42-255-31571Karnes, TX · Enduring Resources LLC1.18NEUTRON POROSITYTIFF8,000 to 13,740Jun 29, 2011run Jul 27, 2008
Henneke-Waskow Gas Unit #142-255-31522Karnes, TX · Falcon Production LLC1.19Combination: Resistivity/Neutron Density PorosityTIFFHIGH DEFINITION INDUCTION COMP. Z-DENSILOG COMP. NEUTRON GAMMA RAY2,256 to 9,712Feb 7, 2007run Oct 15, 2005
Henneke-Waskow Gas Unit #142-255-31522Karnes, TX · Falcon Production LLC1.19Combination: Resistivity/Neutron Density PorosityTIFFHIGH DEFINITION INDUCTION COMP. Z-DENSILOG COMP. NEUTRON GAMMA RAY2,256 to 9,858Feb 7, 2007run Oct 15, 2005
Eyhorn-Bego Trust (SA) #e 1HHZ42-255-33411Karnes, TX · Repsol Oil & Gas USA LLC1.19RESISTIVITYTIFF1,688 to 19,107Mar 15, 2016run Dec 13, 2013
Blackwell Gas Unit 1 #d 1HHZ42-123-32568De Witt, TX · Repsol Oil & Gas USA LLC1.20RESISTIVITYTIFF2,008 to 19,705Dec 22, 2014run Dec 24, 2011
Hartman Unit a #1HZ42-123-32518De Witt, TX · Burlington Resources O & G Co LP1.21RESISTIVITYTIFF5,500 to 18,796Oct 6, 2014run Sep 23, 2011
Ruppert Gas Unit 1 #a 2HHZ42-123-33057De Witt, TX · Repsol Oil & Gas USA LLC1.22RESISTIVITYTIFF9,989 to 18,645May 9, 2016run Apr 18, 2013
Kirk 01 #02HHZ42-255-32431Karnes, TX · Marathon Oil EF LLC1.28RESISTIVITYTIFF9,615 to 18,750Jul 27, 2015run Jul 27, 2012
E. R. Blackwell Gas Unit 1 #1HZ42-123-32187De Witt, TX · Mmar Group Inc1.32COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,525 to 10,300Feb 1, 2011run Jan 7, 2008
Earnest Gas Unit #142-255-31553Karnes, TX · Lewis Petro Properties Inc.1.33NEUTRON/DENSITY POROSITYTIFF1,066 to 9,624Mar 23, 2010run Feb 28, 2007
Eyhorn-Bego Trust (SA) #d 3HHZ42-255-33803Karnes, TX · Repsol Oil & Gas USA LLC1.36RESISTIVITYTIFF9,363 to 17,604Sep 14, 2016run Sep 19, 2014
Blackwell Gas Unit 2 #2HZ42-123-32333De Witt, TX · Repsol Oil & Gas USA LLC1.37RESISTIVITYTIFF12,989 to 18,899Oct 31, 2014run Jun 24, 2011
Eyhorn-Bego Trust (SA) #d 2HHZ42-255-33802Karnes, TX · Repsol Oil & Gas USA LLC1.38RESISTIVITYTIFF9,454 to 17,942Sep 14, 2016run Sep 3, 2014
Eyhorn-Bego Trust (SA) #d 1HHZ42-255-33801Karnes, TX · Repsol Oil & Gas USA LLC1.38RESISTIVITYTIFF1,755 to 17,891Nov 11, 2016run Aug 17, 2014
Debill 01 #20HHZ42-255-34490Karnes, TX · Marathon Oil EF LLC1.43RESISTIVITYTIFF12,200 to 18,977Aug 15, 2016run Jul 25, 2015
Debill 01 #20HHZ42-255-34490Karnes, TX · Marathon Oil EF LLC1.43RESISTIVITYTIFF12,200 to 18,977Nov 7, 2016run Jul 25, 2015
Long 01 #01HHZ42-255-31669Karnes, TX · Marathon Oil EF LLC1.49RESISTIVITYTIFF9,568 to 14,060Jun 12, 2013run May 29, 2010
Ruppert-Ripps (SA) B1 #b 1HHZ42-123-34471De Witt, TX · Repsol Oil & Gas USA LLC1.61RESISTIVITYTIFF9,649 to 18,103Sep 27, 2019run Nov 8, 2017
Ruppert-Ripps (SA) B2 #b 2HHZ42-123-34472De Witt, TX · Repsol Oil & Gas USA LLC1.61Gamma RayTIFF9,738 to 18,548Nov 9, 2021
Blackwell Gas Unit 2 #1HZ42-123-32229De Witt, TX · Repsol Oil & Gas USA LLC1.68COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,513 to 14,110Jan 21, 2010run Sep 18, 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.