WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-383-35437

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 42-383-35437Clear

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.

50 LOG FILES ON 31 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 1

Well DistancemiLogas describedIntervalft, as filedDatereceived
Spraberry Driver Unit #2297 A42-383-35502Reagan, TX · Pioneer Natural Res. USA Inc.0.36NEUTRON POROSITYTIFF5,250 to 8,492Feb 5, 2014run Jan 25, 2005
Sherrod Unit #390642-383-35685Reagan, TX · Pioneer Natural Res. USA Inc.0.57Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL3,400 to 8,444Dec 15, 2006run May 26, 2006
Topher 2 #242-383-40300Reagan, TX · Oxyrock Operating LLC0.61NeutronLAS + TIFF0 to 11,443Jan 12, 2022
Spraberry Driver Unit #2315A42-383-36081Reagan, TX · Pioneer Natural Res. USA Inc.0.64NEUTRON POROSITYTIFF3,590 to 8,540Jun 23, 2010run Dec 5, 2007
Topher 2 #142-383-40299Reagan, TX · Oxyrock Operating LLC0.72NeutronLAS + TIFF0 to 11,430Aug 10, 2021
Sherrod Unit #390742-383-35728Reagan, TX · Pioneer Natural Res. USA Inc.0.79Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL LOG3,300 to 8,500Feb 13, 2007run Jun 15, 2006
Driver C E10A #101HHZ42-383-41959Reagan, TX · Pioneer Natural Res. USA Inc.0.88Cement BondLAS + TIFF0 to 10,828Jan 7, 2026
Sherrod Unit #400442-383-35693Reagan, TX · Pioneer Natural Res. USA Inc.0.90Neutron/Density PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL3,400 to 8,412Nov 6, 2006run May 22, 2006
Lone Wolf 12 #1HBHZ42-383-39409Reagan, TX · Pioneer Natural Res. USA Inc.0.92MudTIFF450 to 13,818Oct 12, 2018
Washington West G 23-14 #4307HHZ42-383-40610Reagan, TX · Pioneer Natural Res. USA Inc.1.16Gamma RayTIFF8,000 to 16,332Feb 19, 2024
Washington West G 23-14 #4307HHZ42-383-40610Reagan, TX · Pioneer Natural Res. USA Inc.1.16Measure While Drilling (MWD)TIFF8,000 to 16,332Oct 18, 2021
Washington East I 23-14 #4409HHZ42-383-40911Reagan, TX · Pioneer Natural Res. USA Inc.1.17Measure While Drilling (MWD)TIFF8,479 to 16,746Oct 18, 2021
Washington West F 23-14 #4406HHZ42-383-40608Reagan, TX · Pioneer Natural Res. USA Inc.1.17Measure While Drilling (MWD)TIFF700 to 16,850Oct 18, 2021
Washington West E 23-14 #4305HHZ42-383-40606Reagan, TX · Pioneer Natural Res. USA Inc.1.20Measure While Drilling (MWD)TIFF700 to 16,400Oct 18, 2021
Washington West B 23-14 #4302HHZ42-383-40601Reagan, TX · Pioneer Natural Res. USA Inc.1.27Gamma RayLAS + TIFF3,500 to 16,997Jul 27, 2022
Washington West a 23-14 #4201HHZ42-383-40600Reagan, TX · Pioneer Natural Res. USA Inc.1.28Gamma RayLAS + TIFF3,500 to 16,731Jul 27, 2022
Washington West a 23-14 #4401HHZ42-383-40593Reagan, TX · Pioneer Natural Res. USA Inc.1.28Gamma RayLAS + TIFF4,800 to 17,167Jul 27, 2022
Madison West 13 #142-383-40742Reagan, TX · Pioneer Natural Res. USA Inc.1.31Gamma RayLAS + TIFF3,450 to 10,548Nov 2, 2022
Driver C W10I #942-383-41994Reagan, TX · Pioneer Natural Res. USA Inc.1.31Measure While Drilling (MWD)LAS + TIFF1,318 to 10,850Dec 26, 2025
Driver C W10G #7HHZ42-383-41957Reagan, TX · Pioneer Natural Res. USA Inc.1.32Cement BondLAS + TIFF0 to 10,049Dec 23, 2025
Driver C W10C #3HHZ42-383-41953Reagan, TX · Pioneer Natural Res. USA Inc.1.33Measure While Drilling (MWD)LAS + TIFF1,194 to 24,376Jun 22, 2026
Driver C W10A #1HHZ42-383-41951Reagan, TX · Pioneer Natural Res. USA Inc.1.34Measure While Drilling (MWD)LAS + TIFF5,050 to 25,580Feb 27, 2026
Stokes 14 #142-383-39200Reagan, TX · Pioneer Natural Res. USA Inc.1.41Gamma RayTIFF0 to 11,191Oct 25, 2018
Stokes 13 SWD #142-383-40814Reagan, TX · Pioneer Natural Res. USA Inc.1.58Cement BondTIFF2,710 to 5,122Nov 3, 2020
Sherrod Unit #70942-383-35803Reagan, TX · Pioneer Natural Res. USA Inc.1.77Neutron PorosityTIFFCOMPENSATED NEUTRON GAMMA RAY CCL LOG3,300 to 8,606Mar 15, 2007run Jul 31, 2006
Nunn 14 SWD #142-383-40611Reagan, TX · Pioneer Natural Res. USA Inc.1.77Cement BondLAS + TIFF1,900 to 5,155Jul 27, 2022
Driver C NE9L #12HHZ42-383-40899Reagan, TX · Pioneer Natural Res. USA Inc.1.89Cement BondLAS + TIFF0 to 9,065Mar 24, 2022
Driver C NE9K #11HHZ42-383-40898Reagan, TX · Pioneer Natural Res. USA Inc.1.90Cement BondLAS + TIFF0 to 9,234Mar 24, 2022
Driver C SE9I #9HHZ42-383-40902Reagan, TX · Pioneer Natural Res. USA Inc.1.90Cement BondLAS + TIFF0 to 9,146Mar 23, 2022
Driver C NE9J #10HHZ42-383-40897Reagan, TX · Pioneer Natural Res. USA Inc.1.90Cement BondLAS + TIFF0 to 8,830Mar 23, 2022
Driver C SE9H #8HHZ42-383-40901Reagan, TX · Pioneer Natural Res. USA Inc.1.90Cement BondLAS + TIFF0 to 8,900Mar 22, 2022
Driver C SE9G #7HHZ42-383-40900Reagan, TX · Pioneer Natural Res. USA Inc.1.91Cement BondLAS + TIFF0 to 9,450Mar 22, 2022

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.