WELL LOGS · UNITED STATES · ONE ROW PER LOG

Cochran 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.

392 LOG FILES ON 284 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 8

Well Logas describedIntervalft, as filedDatereceived
Mallet Land & Cattle Co. #2942-079-32975Cochran, TX · Three Span Oil & Gas Inc.Acoustic/SonicTIFF100 to 5,125Nov 5, 2025
Doc Holliday #2HHZ42-079-33432Cochran, TX · Manzano LLCGamma RayTIFF2,286 to 11,679Sep 29, 2025
Buffalo Bill #4AHHZ42-079-33431Cochran, TX · Manzano LLCGamma RayTIFF2,367 to 11,480Aug 19, 2025
Marsellus Wallace #7HHZ42-079-33365Cochran, TX · RMB Operating LLCInductionTIFF2,400 to 10,270May 15, 2025
Cunningham #6HHZ42-079-33420Cochran, TX · Vision Oil and Gas LLCCement BondTIFF0 to 5,073Apr 3, 2025
Colt #1HHZ42-079-33427Cochran, TX · Manzano LLCGamma RayTIFF2,386 to 11,550Mar 24, 2025
Remington #1HHZ42-079-33428Cochran, TX · Manzano LLCGamma RayTIFF2,385 to 10,190Mar 24, 2025
Bat Masterson #1HHZ42-079-33429Cochran, TX · Manzano LLCGamma RayTIFF2,385 to 11,374Mar 24, 2025
The Sheriff IS Near Unit 25-06 #3HHZ42-079-33342Cochran, TX · Delray Oil Inc.OtherTIFF4,372 to 12,350Feb 6, 2025
Rockridge Rockridge Unit 09-10 #2HHZ42-079-33345Cochran, TX · Delray Oil Inc.OtherTIFF2,750 to 6,000Feb 6, 2025
Heddy Lamarr Unit 08-03 #3HHZ42-079-33347Cochran, TX · Delray Oil Inc.OtherTIFF2,750 to 5,950Feb 6, 2025
Red Cloud #3HHZ42-079-33410Cochran, TX · Manzano LLCGamma RayTIFF4,000 to 11,163Feb 5, 2025
Billy the Kid #2HHZ42-079-33422Cochran, TX · Manzano LLCGamma RayTIFF3,800 to 11,622Feb 5, 2025
Red Cloud #3HHZ42-079-33410Cochran, TX · Manzano LLCGamma Ray14 TIFF5,015 to 11,163Feb 3, 2025
Billy the Kid #2HHZ42-079-33422Cochran, TX · Manzano LLCGamma Ray23 TIFF3,800 to 11,622Feb 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.