WELL LOGS · UNITED STATES · ONE ROW PER LOG

Taylor County 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.

384 LOG FILES ON 313 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 8

Well Logas describedIntervalft, as filedDatereceived
Gray Line Gray Sand #1042-441-34727Taylor, TX · Quail Well Service Inc.InductionTIFF100 to 4,084Apr 2, 2026
Jocelyn-Varn (Fry Sand) Unit #542-441-34672Taylor, TX · Winchester Energy LLCResistivityTIFF200 to 4,877Oct 23, 2025
Jocelyn-Varn (Fry Sand) Unit #11WS42-441-34678Taylor, TX · Winchester Energy LLCInductionTIFF219 to 4,837Sep 23, 2025
Cross #542-441-34652Taylor, TX · 3 S Production Inc.InductionTIFF240 to 5,019Apr 8, 2025
Jackson #142-441-34656Taylor, TX · Bullet Development LLCInductionTIFF125 to 2,992Apr 8, 2025
E. R. Compton #1342-441-34694Taylor, TX · Amherst Energy Holdings LLCMudTIFF529 to 4,751Dec 19, 2024
Spellman Unit #142-441-34537Taylor, TX · Marshall R. Young Operating LLCInductionTIFF251 to 5,477Oct 21, 2024
Herndon #142-441-34556Taylor, TX · Marshall R. Young Operating LLCInductionTIFF183 to 4,873Oct 21, 2024
Perini B #2B42-441-33568Taylor, TX · Sojourner Drilling CorporationInductionTIFF120 to 2,386Oct 9, 2024
Oates #142-441-34598Taylor, TX · Ech Production LLCInductionTIFF100 to 2,185Oct 2, 2024
Walt #542-441-34635Taylor, TX · Nosivad Oil Inc.RESISTIVITYTIFF0 to 2,156Mar 27, 2024run Jan 29, 2021
Richardson #942-441-34630Taylor, TX · Chisholm Operating Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF122 to 4,017Mar 27, 2024run Sep 24, 2020
Richardson #942-441-34630Taylor, TX · Chisholm Operating Inc.RESISTIVITYTIFF122 to 4,017Mar 27, 2024run Sep 24, 2020
Kubacak #542-441-34636Taylor, TX · 3 S Production Inc.InductionTIFF218 to 4,920Feb 16, 2024
Toombs East #1__42-441-34683Taylor, TX · Bullet Development LLCNEUTRON/DENSITY POROSITYTIFF130 to 2,920Sep 6, 2023run Feb 23, 2023
Richardson #642-441-34628Taylor, TX · Chisholm Operating Inc.RESISTIVITYTIFF150 to 4,726Sep 6, 2023run Aug 7, 2020
Richardson #642-441-34628Taylor, TX · Chisholm Operating Inc.RESISTIVITYTIFF3,700 to 4,726Sep 6, 2023run Aug 7, 2020
Walt #442-441-34625Taylor, TX · Nosivad Oil Inc.RESISTIVITYTIFF0 to 2,127Sep 6, 2023run Jul 14, 2020
Richardson #542-441-34626Taylor, TX · Chisholm Operating Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF50 to 4,249Sep 6, 2023run Jun 24, 2020
Richardson #542-441-34626Taylor, TX · Chisholm Operating Inc.RESISTIVITYTIFF50 to 4,249Sep 6, 2023run Jun 24, 2020
Richardson #442-441-34622Taylor, TX · Chisholm Operating Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF50 to 4,570Sep 6, 2023run Jun 7, 2020
Richardson #442-441-34622Taylor, TX · Chisholm Operating Inc.RESISTIVITYTIFF50 to 4,570Sep 6, 2023run Jun 7, 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
Hantman #142-441-34354Taylor, TX · Bullet Development LLCNEUTRON/DENSITY POROSITYTIFF500 to 1,785May 17, 2023run Apr 19, 2012
Kissell Unit #142-441-34620Taylor, TX · L.C.S. Production CompanyInductionTIFF233 to 4,856Feb 21, 2023
Kissell Unit #142-441-34620Taylor, TX · L.C.S. Production CompanyResistivityTIFF233 to 4,856Feb 21, 2023
Snowmass #1__42-441-34666Taylor, TX · Bullet Development LLCNEUTRON/DENSITY POROSITYTIFF215 to 2,876Feb 13, 2023run Aug 3, 2022
Bacon Cross #242-441-34617Taylor, TX · 3 S Production Inc.RESISTIVITYTIFF176 to 4,901Feb 13, 2023run Jan 14, 2020
Johnson #142-441-34662Taylor, TX · Window Operating Co. TheInductionTIFF44 to 4,655Oct 13, 2022
Kubacak -B- #4A42-441-34606Taylor, TX · 3 S Production Inc.RESISTIVITYTIFF150 to 3,369Oct 5, 2022run Aug 1, 2019
Fleming #242-441-34607Taylor, TX · Chisholm Operating Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF3,600 to 4,638Oct 4, 2022run Sep 23, 2019
Fleming #242-441-34607Taylor, TX · Chisholm Operating Inc.RESISTIVITY2 TIFF3,600 to 4,638Oct 4, 2022run Sep 23, 2019
Richardson #142-441-34608Taylor, TX · Chisholm Operating Inc.RESISTIVITY2 TIFF142 to 4,542Oct 4, 2022run Sep 10, 2019
Cross -a- #442-441-34647Taylor, TX · 3 S Production Inc.InductionTIFF250 to 5,042Mar 10, 2022
E. R. Compton #1242-441-34645Taylor, TX · Amherst Energy Holdings LLCSpontaneous Potential (SP)TIFF480 to 4,805Jan 19, 2022
Foley #142-441-34646Taylor, TX · Marshall R. Young Operating LLCRESISTIVITYTIFF0 to 5,135Nov 17, 2021run Aug 7, 2021
Malone #1__42-441-34642Taylor, TX · Bullet Development LLCCOMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF0 to 4,800Nov 17, 2021run Jun 28, 2021
Stephan -a- #1242-441-34581Taylor, TX · Earthbound Resources LLCInductionTIFF165 to 2,830Nov 9, 2021
Teaff #1142-441-34580Taylor, TX · Earthbound Resources LLCInductionTIFF140 to 2,599Nov 4, 2021
Tye S. W. Unit #1442-441-34583Taylor, TX · Earthbound Resources LLCInductionTIFF132 to 2,701Nov 4, 2021
Townsend #1142-441-34584Taylor, TX · Gwet Inc.InductionTIFF173 to 2,986Oct 21, 2021
Richards #242-441-34458Taylor, TX · Privateer Energy LLCDensityTIFF200 to 4,800Oct 5, 2021
Kubacak a #342-441-34590Taylor, TX · 3 S Production Inc.RESISTIVITYTIFF346 to 4,771Sep 29, 2021run Jul 8, 2018
Jacobs Unit #1__42-441-34637Taylor, TX · Star Production Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF152 to 3,106Aug 18, 2021run Mar 14, 2021
O-V-W Flippen Sand Unit #842-441-34574Taylor, TX · Bullet Development LLCRESISTIVITYTIFF0 to 1,914Jul 6, 2021run Mar 8, 2021
Lytle N-68 #3B42-441-34569Taylor, TX · Bullet Development LLCNEUTRON/DENSITY POROSITYTIFF106 to 1,870Jul 6, 2021run Jun 30, 2018
O-V-W Flippen Sand Unit #942-441-34575Taylor, TX · Bullet Development LLCNEUTRON/DENSITY POROSITYTIFF103 to 1,900Jul 6, 2021run Jun 11, 2018

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.