WELL LOGS · UNITED STATES · ONE ROW PER LOG

Howard 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.

8,046 log files match

8,046 LOG FILES ON 5,167 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 10 OF 161

Well Logas describedIntervalft, as filedDatereceived
Eastland Big Daddy B #1521LSHZ42-227-41846Howard, TX · SM Energy CompanyMeasure While Drilling (MWD)LAS + TIFF429 to 23,065Sep 3, 2025
Rising Sun 6-7 #h 3WHZ42-227-42419Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS + TIFF85 to 16,407Sep 3, 2025
Mr. Phillips 11-02 a #1NAHZ42-227-41417Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,710Sep 2, 2025
Big el 45-04 B #2MSHZ42-227-41658Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF1,800 to 7,022Sep 2, 2025
Big el 45-04 C #3SAHZ42-227-41661Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF500 to 8,014Sep 2, 2025
The King 45-04 #1MSHZ42-227-41680Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,006Sep 2, 2025
The King 45-04 C #3SAHZ42-227-41687Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,684Sep 2, 2025
The King 45-04 C #3SSHZ42-227-41689Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,408Sep 2, 2025
The King 45-04 D #4SAHZ42-227-41690Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,849Sep 2, 2025
The King 45-04 D #4MSHZ42-227-41691Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 6,635Sep 2, 2025
The King 45-04 D #4SSHZ42-227-41692Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 7,466Sep 2, 2025
Priscilla 23-14 #2MSHZ42-227-41767Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 6,650Sep 2, 2025
Priscilla 23-14 #7MSHZ42-227-41772Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF0 to 6,802Sep 2, 2025
Rising Sun D #4AHZ42-227-41878Howard, TX · Crescent Energy Operating LLCCement BondLAS + TIFF500 to 7,780Sep 2, 2025
Belle Starr Unit 36-37 #1HAHZ42-227-41789Howard, TX · Langford & Brigham Operating LLCGamma RayLAS + TIFF141 to 17,608Aug 29, 2025
Sam Bass Unit 36-37 #4HAHZ42-227-41793Howard, TX · Langford & Brigham Operating LLCGamma RayLAS + TIFF170 to 17,730Aug 29, 2025
Walker-Drrc East Unit 30-56 #7AHHZ42-227-41336Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 7,214Aug 28, 2025
Electric Unit a 23-22 #2AHHZ42-227-41629Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 6,818Aug 28, 2025
Electric Unit a 23-22 #1AHHZ42-227-41633Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 6,819Aug 28, 2025
Electric Unit a 23-22 #1SHHZ42-227-41677Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 6,492Aug 28, 2025
Electric Unit a 23-22 #2SHHZ42-227-41678Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 6,493Aug 28, 2025
Underwood West 33 MS #4HHZ42-227-41859Howard, TX · Spirit O&G Operating LLCMeasure While Drilling (MWD)TIFF475 to 11,485Aug 28, 2025
Hamlin-FGR B 15-27 #5MHHZ42-227-41874Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 7,018Aug 28, 2025
Hamlin-FGR a 15-27 #6MHHZ42-227-41875Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 7,008Aug 28, 2025
Golden Rain E #5MSHZ42-227-42392Howard, TX · Oxyrock Operating LLCCement BondTIFF0 to 15,210Aug 27, 2025
Golden Rain #4LLHZ42-227-42391Howard, TX · Oxyrock Operating LLCCement BondTIFF0 to 15,847Aug 26, 2025
44 Magnum 9-4 #h 2WAHZ42-227-41456Howard, TX · Bayswater Operating Company LLCMeasure While Drilling (MWD)LAS394 to 16,178Aug 25, 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.