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 513 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Colonial I 1-12 #4209HHZ42-329-44300Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF0 to 16,821Jul 26, 2023
Colonial I 1-12 #2809HHZ42-329-44301Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF0 to 16,298Jul 26, 2023
Colonial L 1-12 #2812HHZ42-329-44306Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF0 to 16,263Jul 26, 2023
Pintail O 31-30 #4215HHZ42-329-44333Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF0 to 19,410Jul 26, 2023
Pintail N 31-30 #4314HHZ42-329-44335Midland, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF0 to 19,700Jul 26, 2023
Arick-Simms 26F #6HHZ42-329-45845Midland, TX · Pioneer Natural Res. USA Inc.Measure While Drilling (MWD)TIFF1,596 to 25,704Jul 26, 2023
Caddo Lake (AW) #1HHZ42-365-38556Panola, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF290 to 21,686Jul 26, 2023
Lake Furrh (AW) #1HHZ42-365-38557Panola, TX · Sabine Energy Inc.Measure While Drilling (MWD)LAS + TIFF190 to 21,257Jul 26, 2023
Bexar 46-3 West Unit 1 #2HHZ42-389-39077Reeves, TX · Chevron U. S. A. Inc.Gamma RayTIFF1,598 to 21,095Jul 26, 2023
Bexar 46-3 West Unit 1 #7HHZ42-389-39078Reeves, TX · Chevron U. S. A. Inc.Gamma RayTIFF1,661 to 20,756Jul 26, 2023
Sacroc Unit #106-642-415-35494Scurry, TX · Kinder Morgan Production Co LLCCement BondTIFF0 to 6,866Jul 26, 2023
Spohn Ranch #30HHZ42-479-44324Webb, TX · Trinity Operating (Usg) LLCMudLAS + TIFF9,369 to 21,250Jul 26, 2023
Cockburn H. C. #20142-481-35441Wharton, TX · Orx Resources L.L.C.Gamma RayTIFF1,692 to 5,707Jul 26, 2023
Cockburn H. C. #20642-481-35460Wharton, TX · Orx Resources L.L.C.Gamma RayTIFF1,681 to 5,714Jul 26, 2023
Cockburn H. C. #20542-481-35461Wharton, TX · Orx Resources L.L.C.Gamma RayTIFF1,694 to 5,694Jul 26, 2023
Yturria Cattle Co. #5042-489-31289Willacy, TX · Texas Oil and Gas Operating LLCInductionLAS + TIFF1,015 to 5,637Jul 26, 2023
Landlubber #3942-103-36717Crane, TX · Blackbeard Operating LLCNeutronLAS + TIFF0 to 5,311Jul 25, 2023
Dr BLK60 T1S S29 DMG SWD #142-109-33822Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF594 to 3,538Jul 25, 2023
Bigby North B 10-3 #2802HHZ42-173-38304Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 15,850Jul 25, 2023
Jones #1HHZ42-203-35405Harrison, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)LAS + TIFF0 to 21,021Jul 25, 2023
Jones #2HHZ42-203-35406Harrison, TX · Trinity Operating (Usg) LLCMeasure While Drilling (MWD)LAS + TIFF0 to 21,197Jul 25, 2023
Pistache #1HAHZ42-227-41464Howard, TX · Oxyrock Operating LLCCement BondTIFF0 to 18,997Jul 25, 2023
Halen C #3HHZ42-255-36875Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,288 to 21,380Jul 25, 2023
Halen D #4HHZ42-255-36876Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,224 to 21,391Jul 25, 2023
Halen E #5HHZ42-255-36877Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,292 to 21,534Jul 25, 2023
Rockhopper F #6HHZ42-255-36931Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF9,578 to 20,103Jul 25, 2023
Sulcata B #2HHZ42-255-36945Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,151 to 19,211Jul 25, 2023
Sulcata C #3HHZ42-255-36946Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,152 to 19,190Jul 25, 2023
Grover #1HHZ42-285-34147Lavaca, TX · Modern Exploration Inc.Gamma RayTIFF3,040 to 21,443Jul 25, 2023
Kuykendall Unit #4HHZ42-311-37079McMullen, TX · Crescent Energy Operating LLCGamma RayTIFF300 to 18,626Jul 25, 2023
Kuykendall Unit #5HHZ42-311-37080McMullen, TX · Crescent Energy Operating LLCGamma RayTIFF4,480 to 18,561Jul 25, 2023
Kuykendall Unit #6HHZ42-311-37081McMullen, TX · Crescent Energy Operating LLCGamma RayTIFF4,513 to 18,658Jul 25, 2023
Discher EF a #9HHZ42-311-37087McMullen, TX · Crescent Energy Operating LLCGamma RayTIFF80 to 23,086Jul 25, 2023
South Curtis Ranch 3409SP #9HHZ42-317-42853Martin, TX · Occidental Permian Ltd.Gamma RayTIFF1,460 to 19,166Jul 25, 2023
South Curtis Ranch 3413LP #13HHZ42-317-42854Martin, TX · Occidental Permian Ltd.Gamma RayTIFF8,400 to 19,984Jul 25, 2023
Orson-Billy 139C #3HHZ42-317-44424Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayLAS + TIFF7,350 to 8,650Jul 25, 2023

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.