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.

260,507 LOG FILES ON 190,105 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 576 OF 5,211

Well Logas describedIntervalft, as filedDatereceived
DFK 319F #1512HEHZ42-317-43093Martin, TX · Ovintiv USA Inc.Gamma RayTIFF8,700 to 20,360Jul 27, 2023
Williams-Hazelwood 46E #105HHZ42-317-44745Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF770 to 9,256Jul 27, 2023
Williams-Hazelwood 46K #111HHZ42-317-44752Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF8,150 to 9,500Jul 27, 2023
Mabee 7B #2HHZ42-317-44879Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayLAS + TIFF1,900 to 18,350Jul 27, 2023
Mabee 7M #13HHZ42-317-44884Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayLAS + TIFF1,868 to 18,762Jul 27, 2023
Big Sky State 55-16 Unit C #3HHZ42-389-39095Reeves, TX · Coterra Energy Operating Co.Gamma RayTIFF10,299 to 20,747Jul 27, 2023
Big Sky State 55-16 Unit E #5HHZ42-389-39098Reeves, TX · Coterra Energy Operating Co.Gamma RayTIFF10,378 to 21,028Jul 27, 2023
Big Sky State 55-16 Unit D #4HHZ42-389-39099Reeves, TX · Coterra Energy Operating Co.Gamma RayTIFF10,070 to 20,606Jul 27, 2023
State Lee Way 57-T2-10X3 2B #B202HHZ42-389-40116Reeves, TX · BPX Operating CompanyGamma RayTIFF150 to 19,186Jul 27, 2023
Clark-Armstrong D #4HHZ42-405-30803San Augustine, TX · Adamas Energy LLCMeasure While Drilling (MWD)TIFF12,200 to 24,811Jul 27, 2023
Bigby North a 10-3 #4401HHZ42-173-38302Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 16,792Jul 26, 2023
Bigby North a 10-3 #4201HHZ42-173-38303Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 16,400Jul 26, 2023
Bigby North C 10-3 #4303HHZ42-173-38305Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 16,586Jul 26, 2023
Bigby North C 10-3 #2803HHZ42-173-38306Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 16,050Jul 26, 2023
Bigby North D 10-3 #4204HHZ42-173-38307Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 16,450Jul 26, 2023
Bigby North D 10-3 #4404HHZ42-173-38308Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 16,900Jul 26, 2023
Bigby North E 10-3 #2805HHZ42-173-38309Glasscock, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,000 to 15,850Jul 26, 2023
Bullhead 55-1-22 Unit a #3HHZ42-301-34975Loving, TX · Anadarko E&P Onshore LLCGamma RayTIFF11,889 to 19,012Jul 26, 2023
Magnolia 55-2-1 Unit #82HHZ42-301-35065Loving, TX · Anadarko E&P Onshore LLCGamma Ray2 TIFF144 to 21,814Jul 26, 2023
Opus 160 #142-317-40670Martin, TX · Rock Fish Operating LLCCement Bond2 TIFF5,900 to 10,701Jul 26, 2023
Dyer-Kilgore II 25-34 #2809HHZ42-317-42775Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF450 to 18,700Jul 26, 2023
Dyer-Kilgore KK 25-34 #2811HHZ42-317-42776Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF400 to 18,800Jul 26, 2023
Dyer-Kilgore H 25-34 #4308HHZ42-317-42777Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF450 to 19,100Jul 26, 2023
DFK 319C #1504HFHZ42-317-43084Martin, TX · Ovintiv USA Inc.Gamma RayTIFF8,930 to 20,351Jul 26, 2023
DFK 319F #1511HFHZ42-317-43092Martin, TX · Ovintiv USA Inc.Gamma RayTIFF8,945 to 20,428Jul 26, 2023
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 LLCNeutronLAS0 to 5,311Jul 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.