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.

257,328 LOG FILES ON 187,907 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 402 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Canyonlands E 61-60 #2HHZ42-151-33176Fisher, TX · Browning Oil Company Inc.Measure While Drilling (MWD)TIFF1,696 to 16,338Jul 23, 2024
Canyonlands W 61-60 #1HHZ42-151-33201Fisher, TX · Browning Oil Company Inc.InductionTIFF1,676 to 6,871Jul 23, 2024
Gant Estate #342-203-34659Harrison, TX · Diversified Production LLCInductionLAS + TIFF1,240 to 11,610Jul 23, 2024
Lomax 3110P #1HHZ42-227-40564Howard, TX · OXY USA Inc.Gamma RayTIFF5,288 to 8,660Jul 23, 2024
Hamman B #o 3242-237-40585Jack, TX · Oakridge Oil and Gas LPResistivityTIFF220 to 5,393Jul 23, 2024
Crainshaw #o 1142-237-40588Jack, TX · Oakridge Oil and Gas LPResistivityTIFF350 to 5,500Jul 23, 2024
King Ranch Borregos #2102ME42-273-32680Kleberg, TX · EOG Resources Inc.Gamma RayTIFF9,270 to 12,367Jul 23, 2024
Cartwright Ranch #2042-297-36142Live Oak, TX · Royal Production Company Inc.InductionTIFF1,500 to 6,092Jul 23, 2024
Rudd Draw C #311HHZ42-301-35267Loving, TX · COG Operating LLCNeutronTIFF0 to 22,355Jul 23, 2024
Cross Bar Ranch A1 #3103MHHZ42-317-43528Martin, TX · COG Operating LLCNeutronTIFF0 to 8,705Jul 23, 2024
Cross Bar Ranch A2 #3104SHHZ42-317-43529Martin, TX · COG Operating LLCNeutronTIFF0 to 9,265Jul 23, 2024
Casselman 16 #17SHHZ42-329-43921Midland, TX · Apache CorporationGamma RayLAS + TIFF8,630 to 13,999Jul 23, 2024
Casselman 16 #18SHHZ42-329-43922Midland, TX · Apache CorporationGamma RayLAS + TIFF8,585 to 14,049Jul 23, 2024
South Curtis Ranch #0421SPHZ42-329-44886Midland, TX · Occidental Permian Ltd.Gamma RayTIFF7,718 to 21,295Jul 23, 2024
South Curtis Ranch #0445DPHZ42-329-44892Midland, TX · Occidental Permian Ltd.Gamma RayTIFF8,565 to 20,980Jul 23, 2024
South Curtis Ranch #0425SPHZ42-329-44893Midland, TX · Occidental Permian Ltd.Gamma RayTIFF7,220 to 17,306Jul 23, 2024
South Curtis Ranch #0455APHZ42-329-44895Midland, TX · Occidental Permian Ltd.Gamma RayTIFF8,513 to 22,160Jul 23, 2024
South Curtis Ranch #0457APHZ42-329-44897Midland, TX · Occidental Permian Ltd.Gamma RayTIFF8,615 to 21,720Jul 23, 2024
McLeroy #142-365-37133Panola, TX · Brammer Petroleum Inc.Gamma RayTIFF1,033 to 7,000Jul 23, 2024
Breakthrough State 1009 #3HHZ42-371-40302Pecos, TX · Crescent Energy Operating LLCGamma RayLAS + 21 TIFF500 to 20,450Jul 23, 2024
Breakthrough State 1009 #4HHZ42-371-40305Pecos, TX · Crescent Energy Operating LLCGamma RayLAS + 5 TIFF0 to 19,100Jul 23, 2024

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.