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 374 OF 5,147

Well Logas describedIntervalft, as filedDatereceived
Hay Rosalie #0011WAHZ42-109-34218Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 14,602Sep 17, 2024
Hay Rosalie #0012WAHZ42-109-34219Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 14,633Sep 17, 2024
Hay Rosalie #0013WAHZ42-109-34220Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 14,299Sep 17, 2024
Hay Rosalie #0014WAHZ42-109-34221Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 13,874Sep 17, 2024
Hay Rosalie #0015WAHZ42-109-34222Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 14,207Sep 17, 2024
Hay Rosalie #0016WAHZ42-109-34223Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 14,468Sep 17, 2024
Hay Rosalie #0017WAHZ42-109-34224Culberson, TX · Chevron U. S. A. Inc.Gamma RayTIFF150 to 14,362Sep 17, 2024
Straube 01 - K01 - LS02 a #01HHZ42-123-35062De Witt, TX · Marathon Oil EF LLCGamma RayTIFF0 to 25,000Sep 17, 2024
Straube 01 - K01 - LS02 B #02HHZ42-123-35063De Witt, TX · Marathon Oil EF LLCGamma RayTIFF0 to 24,060Sep 17, 2024
Hodge a - Lane B SA 4 #4HHZ42-123-35073De Witt, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,496 to 22,994Sep 17, 2024
Hodge a - Lane B SA 5 #5HHZ42-123-35074De Witt, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,494 to 22,960Sep 17, 2024
CT #1HZ42-127-38157Dimmit, TX · CML Exploration LLCGamma RayTIFF1,265 to 8,426Sep 17, 2024
Rogers Unit 7 Dim #b 1HHZ42-127-38194Dimmit, TX · Ineos USA Oil & Gas LLCGamma RayLAS + TIFF2,527 to 22,538Sep 17, 2024
Rogers Unit 4 Dim #m 1HHZ42-127-38202Dimmit, TX · Ineos USA Oil & Gas LLCGamma RayLAS + TIFF2,500 to 21,003Sep 17, 2024
Fmmp #1HZ42-127-38347Dimmit, TX · CML Exploration LLCGamma RayTIFF1,100 to 16,300Sep 17, 2024
Lochte #1HZ42-127-38367Dimmit, TX · CML Exploration LLCGamma RayTIFF100 to 13,796Sep 17, 2024
The Circle 8 Ranch Unit D #442-205-30416Hartley, TX · DDD Exploration Inc.Gamma Ray2 TIFF2,726 to 6,289Sep 17, 2024
Chevron Unit 03-38 #2SHHZ42-227-41257Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 6,780Sep 17, 2024
Chevron Unit 03-38 #2AHHZ42-227-41258Howard, TX · Surge Operating LLCNeutronLAS + TIFF0 to 7,050Sep 17, 2024
Flat Top Strawn Unit #3442-253-35646Jones, TX · NBX Energy LLCDensityTIFF30 to 5,250Sep 17, 2024
Flat Top Strawn Unit #3442-253-35646Jones, TX · NBX Energy LLCResistivityTIFF30 to 5,250Sep 17, 2024
Kennedy-Olson Esse 3H Psa #3HHZ42-255-36007Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,843Sep 17, 2024
Kennedy-Olson Esse 6H Psa #6HHZ42-255-36008Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,643Sep 17, 2024
Kennedy-Olson Esse 7H Psa #7HHZ42-255-36009Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,936Sep 17, 2024
San Christoval Ranch Unit G #4HHZ42-255-36601Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 19,653Sep 17, 2024
Swize McFarland Unit #4HHZ42-255-36650Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 16,913Sep 17, 2024
Haveman Trust 01 - H 01 B #2HHZ42-255-36656Karnes, TX · Marathon Oil EF LLCGamma RayTIFF3,950 to 18,350Sep 17, 2024
Holland-Opiela Unit #4HHZ42-255-36758Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,037Sep 17, 2024
Holland-Opiela Unit #5HHZ42-255-36759Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 18,162Sep 17, 2024
Deleon Wiatrick Unit #v 1HHZ42-255-36799Karnes, TX · Devon Energy Production Co L.P.Gamma RayTIFF4,350 to 16,510Sep 17, 2024
Ringo Unit #10HHZ42-255-36815Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF3,781 to 17,591Sep 17, 2024
Yosko Borgfeld-Yosko Unit SA #1HHZ42-255-36919Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 19,244Sep 17, 2024
Horse Thief Unit #7HHZ42-255-36956Karnes, TX · EOG Resources Inc.Gamma RayLAS + TIFF10,680 to 19,073Sep 17, 2024
Jauer Unit #502HHZ42-255-36986Karnes, TX · Marathon Oil EF LLCGamma RayTIFF9,500 to 16,825Sep 17, 2024
Jauer-Jauer Sonka Unit SA #1HHZ42-255-36988Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 16,976Sep 17, 2024
Medina-Jonas Unit a #5HHZ42-255-37030Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 17,482Sep 17, 2024
Maurer-McFarland Unit AC #2HHZ42-255-37038Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 16,616Sep 17, 2024
Smith-Scheele-Felix-Butler SA #1HHZ42-255-37124Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 19,241Sep 17, 2024
Smith-Mellick-Scheele SA5 #5HHZ42-255-37126Karnes, TX · Marathon Oil EF LLCGamma RayTIFF0 to 21,217Sep 17, 2024
Dziuk A-Schendel a 189 SA 9 #9HHZ42-255-37222Karnes, TX · BPX Operating CompanyGamma RayTIFF4,100 to 17,756Sep 17, 2024
Dziuk A-Schendel a 189 SA 8 #8HHZ42-255-37223Karnes, TX · BPX Operating CompanyGamma RayTIFF4,065 to 20,270Sep 17, 2024
Shiner Unit B #3HHZ42-285-34172Lavaca, TX · Ensign Natural Resources II LLCGamma RayTIFF0 to 23,996Sep 17, 2024
Madison-Callaway 27H #8HHZ42-317-46061Martin, TX · Pioneer Natural Res. USA Inc.Gamma RayTIFF1,676 to 18,280Sep 17, 2024

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.