WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs within 2 mi of API 42-507-33151

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 42-507-33151Clear

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.

54 LOG FILES ON 31 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 2

Well DistancemiLogas describedIntervalft, as filedDatereceived
Howett #18SW42-507-33220Zavala, TX · Buffco Production Inc.0.43Cement BondTIFF200 to 6,983Oct 27, 2020
Howett #18SW42-507-33220Zavala, TX · Buffco Production Inc.0.43COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,820 to 7,077Feb 12, 2018run Jan 20, 2015
Howett #18SW42-507-33220Zavala, TX · Buffco Production Inc.0.43COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,820 to 7,077Jun 25, 2018run Jan 20, 2015
Howett #18SW42-507-33220Zavala, TX · Buffco Production Inc.0.43InductionTIFF2,820 to 7,069Oct 27, 2020
Priest-Trinkle #8HHZ42-507-33436Zavala, TX · Buffco Production Inc.0.49Measure While Drilling (MWD)TIFF0 to 14,000Sep 23, 2024
Priest-Trinkle #1HHZ42-507-33366Zavala, TX · Buffco Production Inc.0.49Gamma RayTIFF0 to 19,028May 30, 2024
Priest-Trinkle #7HHZ42-507-33435Zavala, TX · Buffco Production Inc.0.50Measure While Drilling (MWD)TIFF2,777 to 14,120Oct 22, 2024
Priest-Trinkle #3HHZ42-507-33373Zavala, TX · Buffco Production Inc.0.65Gamma RayTIFF2,810 to 18,966Jul 25, 2023
Priest-Trinkle #3HHZ42-507-33373Zavala, TX · Buffco Production Inc.0.65Gamma RayTIFF2,810 to 18,966Oct 25, 2022
Priest-Trinkle #4HHZ42-507-33374Zavala, TX · Buffco Production Inc.0.65Measure While Drilling (MWD)TIFF2,830 to 9,475Oct 20, 2020
Traylor South Zav #a 2HHZ42-507-33467Zavala, TX · Exco Operating Company LP0.97Gamma RayLAS + TIFF3,000 to 12,307Feb 15, 2023
Priest-Trinkle #5HHZ42-507-33423Zavala, TX · Buffco Production Inc.1.00Measure While Drilling (MWD)TIFF2,750 to 14,178Aug 28, 2024
Priest-Trinkle #6HHZ42-507-33424Zavala, TX · Buffco Production Inc.1.01Measure While Drilling (MWD)TIFF2,733 to 11,920Aug 28, 2024
Robert Walker Unit Zav B #2HHZ42-507-33348Zavala, TX · Exco Operating Company LP1.06Gamma RayLAS + TIFF2,863 to 15,853Apr 5, 2022
Robert Walker Unit Zav B #3HHZ42-507-33349Zavala, TX · Exco Operating Company LP1.06Gamma RayLAS + TIFF2,859 to 15,656Apr 5, 2022
Traylor South Zav #e 1HHZ42-507-33357Zavala, TX · Exco Operating Company LP1.41Gamma RayLAS + TIFF2,934 to 13,661Apr 5, 2022
Coleman Zav D #4HHZ42-507-33372Zavala, TX · Exco Operating Company LP1.42Gamma RayLAS + TIFF3,025 to 12,935Mar 23, 2022
TS-Winterbotham Unit Zav #1HHZ42-507-33354Zavala, TX · Exco Operating Company LP1.42Gamma RayLAS + TIFF2,942 to 18,233Apr 5, 2022
Coleman Unit Zav E #1HHZ42-507-33365Zavala, TX · Exco Operating Company LP1.42Gamma RayLAS + TIFF3,028 to 13,166Mar 23, 2022
Traylor South Zav #e 2HHZ42-507-33525Zavala, TX · Exco Operating Company LP1.49Gamma RayLAS + TIFF2,971 to 13,874Mar 6, 2024
Texron - Howett #542-507-32862Zavala, TX · Buffco Production Inc.1.50COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF555 to 5,185May 25, 2015run Mar 22, 2012
Traylor Unit Zav M #1HHZ42-507-33099Zavala, TX · Exco Operating Company LP1.59Gamma RayLAS + TIFF3,060 to 15,581Jan 10, 2023
Traylor Unit Zav M #3HHZ42-507-33112Zavala, TX · Exco Operating Company LP1.61Gamma RayLAS + TIFF3,045 to 14,450Jan 10, 2023
Coleman #1HHZ42-507-32974Zavala, TX · Buffco Production Inc.1.68COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,749 to 5,754Mar 8, 2016run Feb 10, 2013
Coleman Unit Zav E #2HHZ42-507-33369Zavala, TX · Exco Operating Company LP1.68Gamma RayLAS + TIFF3,035 to 13,136Mar 23, 2022
Walker-Coleman Alloc B #2HHZ42-507-33405Zavala, TX · Exco Operating Company LP1.72Gamma RayLAS + TIFF2,740 to 16,312Apr 21, 2022
Walker-Coleman Alloc a #1HHZ42-507-33404Zavala, TX · Exco Operating Company LP1.72Gamma RayLAS + TIFF2,785 to 16,280Apr 21, 2022
Traylor South Zav #f 2HHZ42-507-33352Zavala, TX · Exco Operating Company LP1.77Gamma RayLAS + TIFF2,953 to 14,515Jul 11, 2022
Traylor Unit Zav M #5HHZ42-507-33107Zavala, TX · Exco Operating Company LP1.81Gamma RayLAS + TIFF3,035 to 14,672Jan 10, 2023
Coleman-Tidwell Alloc #1HHZ42-507-33519Zavala, TX · Exco Operating Company LP1.83Gamma RayLAS + TIFF3,008 to 17,492Feb 9, 2024
Tidwell-Howett Unit Zav #1HHZ42-507-33518Zavala, TX · Exco Operating Company LP1.84Gamma RayLAS + TIFF3,018 to 19,050Mar 6, 2024
Stch-Johnson #4HHZ42-507-33462Zavala, TX · Buffco Production Inc.1.86Measure While Drilling (MWD)TIFF2,655 to 20,218Dec 3, 2025
Stch-Johnson #3HHZ42-507-33463Zavala, TX · Buffco Production Inc.1.86Measure While Drilling (MWD)TIFF2,635 to 20,600Dec 3, 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.