WELL LOGS · UNITED STATES · ONE ROW PER LOG

Karnes 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.

8,800 log files match

8,800 LOG FILES ON 5,167 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 4 OF 176

Well Logas describedIntervalft, as filedDatereceived
Love-Kotara Ridley-Sienkiewicz a #1HHZ42-255-37620Karnes, TX · Devon Energy Production Co L.P.Measure While Drilling (MWD)TIFF5,896 to 22,991Mar 2, 2026
Kopecki a #1HHZ42-255-37040Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,000 to 20,988Feb 26, 2026
Kopecki B #2HHZ42-255-37041Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,000 to 20,667Feb 26, 2026
Kopecki C #3HHZ42-255-37042Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,000 to 20,393Feb 26, 2026
Espada C #3HHZ42-255-37645Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,646 to 17,256Feb 26, 2026
Espada D #4HHZ42-255-37646Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,632 to 22,052Feb 26, 2026
Espada E #5HHZ42-255-37647Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,702 to 22,083Feb 26, 2026
Little Blue a #1HHZ42-255-37706Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,015 to 19,826Feb 26, 2026
Little Blue B #2HHZ42-255-37707Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,013 to 20,217Feb 26, 2026
Little Blue C #3HHZ42-255-37708Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,945 to 20,845Feb 26, 2026
Grasshopper Thiele A2 #2HHZ42-255-37541Karnes, TX · Warwick-Artemis LLCGamma RayLAS + TIFF1,720 to 20,353Jan 22, 2026
Grasshopper Thiele B1 #1HHZ42-255-37552Karnes, TX · Warwick-Artemis LLCGamma RayLAS + TIFF0 to 9,070Jan 22, 2026
Mangione 01 #16HHZ42-255-37410Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 14,509Jan 21, 2026
Anzaldua Oxford Unit #501HHZ42-255-37507Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,870Jan 21, 2026
Anzaldua Oxford Unit #502HHZ42-255-37508Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,260Jan 21, 2026
Hedtke-H.henke-Davenport SA #1HHZ42-255-37537Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 20,969Jan 21, 2026
Dzuik - Stoeltje a #1HHZ42-255-37570Karnes, TX · Devon Energy Production Co L.P.Measure While Drilling (MWD)TIFF4,625 to 20,522Jan 21, 2026
Dzuik - Stoeltje B #2HHZ42-255-37571Karnes, TX · Devon Energy Production Co L.P.Measure While Drilling (MWD)TIFF4,582 to 19,705Jan 21, 2026
Fox - Stoeltje a #1HHZ42-255-37572Karnes, TX · Devon Energy Production Co L.P.Measure While Drilling (MWD)TIFF11,000 to 21,440Jan 21, 2026
Fox - Stoeltje B #2HHZ42-255-37573Karnes, TX · Devon Energy Production Co L.P.Measure While Drilling (MWD)TIFF4,634 to 21,307Jan 21, 2026
Forister-Janysek Unit #4HHZ42-255-37621Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 14,764Jan 21, 2026
Chapman-Franke-Murphy-Kotara SA #1HHZ42-255-37630Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 19,506Jan 21, 2026
Zaeske-Eckols-Franke SA #1HHZ42-255-37632Karnes, TX · Marathon Oil EF LLCGamma Ray2 TIFF0 to 16,600Jan 21, 2026
Best Bateman-Best Beard SA #1HHZ42-255-37669Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 23,427Jan 21, 2026
Hedtke-Henke Unit #5HHZ42-255-37675Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,350Jan 21, 2026
Vajdos-Foegelle Unit #5HHZ42-255-37676Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,062Jan 21, 2026
Anzaldua Oxford Unit #501HHZ42-255-37507Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,870Jan 20, 2026
Anzaldua Oxford Unit #502HHZ42-255-37508Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,260Jan 20, 2026
Concepcion C #3HHZ42-255-37628Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,902 to 22,338Jan 20, 2026
Concepcion D #4HHZ42-255-37629Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF6,068 to 22,618Jan 20, 2026
Espada B #2HHZ42-255-37643Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF7,890 to 22,339Jan 20, 2026
Espada a #1HHZ42-255-37644Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,725 to 22,375Jan 20, 2026
Berry #6HHZ42-255-37649Karnes, TX · Gulftex Energy LLCGamma RayTIFF0 to 16,337Jan 20, 2026
Berry C #12HHZ42-255-37654Karnes, TX · Gulftex Energy LLCGamma RayTIFF0 to 13,242Jan 20, 2026

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.