WELL LOGS · UNITED STATES · ONE ROW PER LOG

Well logs

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.

260,507 LOG FILES ON 190,105 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 595 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
TXL 11 Unit 4 #1405BHHZ42-329-43906Midland, TX · XTO Energy Inc.Gamma RayTIFF0 to 815May 17, 2023
TXL 11 Unit 3 #1421SHHZ42-329-43935Midland, TX · XTO Energy Inc.Gamma RayTIFF0 to 745May 17, 2023
Texas Ten-Miles 37M #13HHZ42-329-45815Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,556 to 19,264May 17, 2023
Vent #3B42-341-33735Moore, TX · Burk Royalty Co. Ltd.InductionTIFF0 to 3,050May 17, 2023
Graham-Harrison 780 #1642-503-42451Young, TX · S.B. Street Operating Inc.InductionTIFF221 to 2,073May 17, 2023
Graham-Harrison 780 #1742-503-42452Young, TX · S.B. Street Operating Inc.InductionTIFF240 to 2,090May 17, 2023
Henderson Marvin #242-349-35046Navarro, TX · Mud Creek Operating LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF954 to 6,682May 17, 2023run Apr 9, 2020
Diwade #142-481-35457Wharton, TX · Amexco LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,209 to 6,279May 17, 2023run Apr 6, 2020
First National #11542-485-46242Wichita, TX · Newport Operating LLCRESISTIVITYTIFF110 to 4,150May 17, 2023run Mar 21, 2020
Tatton V.H. #2442-007-30931Aransas, TX · Wagner Oil CompanyCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF7,500 to 10,784May 17, 2023run Mar 13, 2020
Pace #10242-485-46234Wichita, TX · Newport Operating LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF110 to 4,100May 17, 2023run Mar 9, 2020
Alexander Kathleen Jones #542-493-32885Wilson, TX · Jaybird Operating LLCRESISTIVITYTIFF310 to 2,916May 17, 2023run Mar 6, 2020
Thompson #142-001-32797Anderson, TX · Tsar Energy LLCRESISTIVITYTIFF0 to 700May 17, 2023run Mar 1, 2020
C.M. Rackel #342-331-35092Milam, TX · Pairadice Oil & Gas Company LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF346 to 2,897May 17, 2023run Feb 28, 2020
Pace #10342-485-46235Wichita, TX · Newport Operating LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF113 to 4,128May 17, 2023run Feb 26, 2020
Keeran -a- #41HHZ42-469-34459Victoria, TX · Texas Operating Partners LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,057 to 7,171May 17, 2023run Feb 25, 2020
Richardson J. T. Abc #31 A42-009-43242Archer, TX · Guidance Oil DevelopersRESISTIVITYTIFF50 to 1,247May 17, 2023run Feb 19, 2020
Cotton Unit #142-051-34330Burleson, TX · Pairadice Oil & Gas Company LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF330 to 2,874May 17, 2023run Feb 19, 2020
Andrews University 28-33 #1HHZ42-003-48217Andrews, TX · Sabalo II Operating LLCRESISTIVITYTIFF160 to 20,470May 17, 2023run Feb 18, 2020
Carr #342-115-33804Dawson, TX · Halvey Energy LLCNEUTRON/DENSITY POROSITYTIFF4,173 to 8,712May 17, 2023run Feb 16, 2020
Richardson #242-441-34619Taylor, TX · Chisholm Operating Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF100 to 4,594May 17, 2023run Feb 6, 2020
Richardson #242-441-34619Taylor, TX · Chisholm Operating Inc.RESISTIVITYTIFF100 to 4,594May 17, 2023run Feb 6, 2020
Hamilton B. C. #742-219-37487Hockley, TX · Rogers S. K. Oil Inc.RESISTIVITYTIFF2,265 to 8,366May 17, 2023run Jan 29, 2020
Prothro #10642-009-43238Archer, TX · Newport Operating LLCRESISTIVITYTIFF40 to 1,870May 17, 2023run Jan 16, 2020
Arch Nesbitt #4HHZ42-203-35385Harrison, TX · New Century Exploration Inc.RESISTIVITYTIFF750 to 11,288May 17, 2023run Jan 9, 2020
Dianne #442-275-32340Knox, TX · Teal Exploration LLCRESISTIVITYTIFF130 to 2,097May 17, 2023run Dec 27, 2019
Green #2ST42-321-32430Matagorda, TX · Hilcorp Energy CompanyRESISTIVITYTIFF12,900 to 15,121May 17, 2023run Dec 26, 2019
Fox #342-025-33999Bee, TX · Dynamic Production Inc.RESISTIVITYTIFF1,870 to 5,200May 17, 2023run Aug 31, 2019
Reeves AA Fee #442-389-34396Reeves, TX · New Horizon Global Inc.RESISTIVITYTIFF2,800 to 3,107May 17, 2023run Oct 14, 2014
Cunningham #5A42-049-36152Brown, TX · Huntwood Resources LLCNEUTRON/DENSITY POROSITYTIFF70 to 1,284May 17, 2023run May 21, 2014
Shannon Estate Noelke SE #s 1 A42-105-41843Crockett, TX · Green Century Exp & Prod LLCRESISTIVITYTIFF500 to 1,801May 17, 2023run Sep 4, 2013
Shannon Estate Noelke SE #i 142-105-41695Crockett, TX · Green Century Exp & Prod LLCRESISTIVITYTIFF100 to 1,831May 17, 2023run May 9, 2013
Hantman #142-441-34354Taylor, TX · Bullet Development LLCNEUTRON/DENSITY POROSITYTIFF500 to 1,785May 17, 2023run Apr 19, 2012
Kroll Trust #142-201-32861Harris, TX · Choice Exploration IncRESISTIVITYTIFF9,296 to 11,865May 17, 2023run Dec 19, 2011
Kroll Trust #142-201-32861Harris, TX · Choice Exploration IncCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF3,231 to 9,311May 17, 2023run Dec 9, 2011
Nancy #242-399-35220Runnels, TX · Golden Oil and Ranch LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF2,755 to 4,560May 17, 2023run Jul 8, 2010
Lindsey #142-461-34576Upton, TX · Momentum Energy CorporationNEUTRON/DENSITY POROSITYTIFF100 to 9,543May 17, 2023run Aug 5, 2004
Bigby West F 10-3 #4406HHZ42-173-38741Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,300 to 24,400May 16, 2023
Bigby West F 10-3 #2806HHZ42-173-38742Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,250 to 23,750May 16, 2023
Davis-Lacy 31K #211HHZ42-317-44055Martin, TX · Pioneer Natural Res. USA Inc.Cement BondTIFF0 to 8,582May 16, 2023
Davis-Lacy 31D #204HHZ42-317-44069Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF15,000 to 17,915May 16, 2023
Vent #4A42-341-33734Moore, TX · Burk Royalty Co. Ltd.InductionTIFF0 to 3,102May 16, 2023
Bandit-West WN III #3HHZ42-461-41463Upton, TX · Hibernia Resources IV LLCGamma RayTIFF1,630 to 18,233May 16, 2023
Brook D-29D #104HHZ42-461-42149Upton, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,309 to 22,179May 16, 2023
Sealy Ranch #8707HHZ42-475-38029Ward, TX · Halcon Operating Co. Inc.Measure While Drilling (MWD)TIFF5,000 to 19,508May 16, 2023
Waggoner W. T. -a- NCT-3 #78442-485-40404Wichita, TX · Waggoner Operating L.L.C.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF1,998 to 2,396May 16, 2023run Dec 14, 2022
Truma #142-399-35608Runnels, TX · Enrich Oil CorpRESISTIVITYTIFF180 to 4,800May 16, 2023run Oct 29, 2022
Goodernst #242-399-35607Runnels, TX · Enrich Oil CorpRESISTIVITYTIFF187 to 4,704May 16, 2023run Oct 15, 2022
Moriah #2__42-399-35602Runnels, TX · Enrich Oil CorporationRESISTIVITYTIFF202 to 4,693May 16, 2023run Apr 12, 2022
Good #142-115-33805Dawson, TX · Beach Exploration Inc.RESISTIVITYTIFF4,584 to 9,394May 16, 2023run Mar 9, 2020

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.