WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-235-30591

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 42-235-30591Clear

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.

32 LOG FILES ON 23 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 1

Well DistancemiLogas describedIntervalft, as filedDatereceived
Rocker B #9142-235-34924Irion, TX · Pioneer Natural Res. USA Inc.0.46RESISTIVITYTIFF700 to 8,778Jul 21, 2015run Aug 10, 2012
Rocker B #193HHZ42-235-36714Irion, TX · Pioneer Natural Res. USA Inc.0.74Measure While Drilling (MWD)LAS7,025 to 19,537Jan 13, 2026
Barnhart 8N117 #8UMHZ42-235-36393Irion, TX · Permian Resources Operating LLC0.74Gamma RayLAS + TIFF823 to 19,067Jun 14, 2022
Rocker B #192HHZ42-235-36713Irion, TX · Pioneer Natural Res. USA Inc.0.74Measure While Drilling (MWD)LAS6,925 to 23,020Jan 13, 2026
Rocker B #191HHZ42-235-36712Irion, TX · Pioneer Natural Res. USA Inc.0.75Measure While Drilling (MWD)LAS830 to 6,995Dec 16, 2025
Rocker B #189HHZ42-235-36647Irion, TX · Pioneer Natural Res. USA Inc.0.75Gamma RayTIFF821 to 17,849Feb 28, 2025
Rocker B #190HHZ42-235-36711Irion, TX · Pioneer Natural Res. USA Inc.0.75Gamma RayLAS850 to 17,600Dec 12, 2025
Rocker B #188HHZ42-235-36646Irion, TX · Pioneer Natural Res. USA Inc.0.75Gamma RayTIFF815 to 17,611Jun 2, 2025
Rocker B #187HHZ42-235-36645Irion, TX · Pioneer Natural Res. USA Inc.0.76Gamma RayTIFF826 to 17,681Feb 19, 2025
Rocker B #186HHZ42-235-36644Irion, TX · Pioneer Natural Res. USA Inc.0.76Gamma RayTIFF825 to 18,135Feb 19, 2025
Barnhart N98 #1LUHZ42-235-36388Irion, TX · Permian Resources Operating LLC0.86Gamma RayLAS + TIFF788 to 18,934Apr 27, 2022
Rocker B #1D42-235-35085Irion, TX · Pioneer Natural Res. USA Inc.0.95NEUTRON POROSITYTIFF0 to 3,194Aug 18, 2014run Aug 8, 2012
Barnhart N98 #2UMHZ42-235-36387Irion, TX · Permian Resources Operating LLC0.98Gamma RayLAS + TIFF0 to 19,090Jul 7, 2022
Rocker B #9RR42-235-34241Irion, TX · Pioneer Natural Res. USA Inc.1.17NEUTRON POROSITYTIFF1,760 to 8,137Feb 12, 2009run Sep 27, 2008
Barnhart N98 #7UMHZ42-235-36345Irion, TX · Permian Resources Operating LLC1.60Gamma RayTIFF669 to 8,304Jan 26, 2022
Rocker B #1742-235-34227Irion, TX · Pioneer Natural Res. USA Inc.1.60NEUTRON POROSITYTIFF1,800 to 8,048Feb 12, 2009run Aug 26, 2008
Barnhart 8N117 #442HHZ42-235-36636Irion, TX · Permian Resources Operating LLC1.87Measure While Drilling (MWD)LAS + TIFF1,000 to 18,937Feb 4, 2025
Barnhart 8N117 #331HHZ42-235-36635Irion, TX · Permian Resources Operating LLC1.87Measure While Drilling (MWD)LAS + TIFF800 to 18,614Jan 28, 2025
Rock Hollow #164N42-235-34894Irion, TX · Discovery Natural Resources LLC1.89NEUTRON/DENSITY POROSITYTIFF200 to 8,918Feb 18, 2015run Jan 31, 2012
Rock Hollow #1645UBHZ42-235-36025Irion, TX · Discovery Natural Resources LLC1.96Gamma RayLAS + TIFF770 to 15,175Dec 1, 2025
Rock Hollow #1905UBHZ42-235-36027Irion, TX · Discovery Natural Resources LLC1.96Gamma RayLAS + TIFF936 to 15,170Nov 24, 2025
Rock Hollow #1641UBHZ42-235-36029Irion, TX · Discovery Natural Resources LLC1.97Gamma RayLAS + TIFF1,001 to 10,426Nov 24, 2025
Rock Hollow #1901UBHZ42-235-36024Irion, TX · Discovery Natural Resources LLC1.98Gamma RayLAS + TIFF923 to 13,904Dec 1, 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.