WELL LOGS · UNITED STATES · ONE ROW PER LOG

Jack 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.

1,598 LOG FILES ON 1,293 WELLS · A LOG'S LAS AND IMAGE IN ONE ROW · PAGE 1 OF 32

Well Logas describedIntervalft, as filedDatereceived
Elaine Shepherd #742-237-40630Jack, TX · Willowbend Investments Inc.Resistivity2 TIFF336 to 4,950Jul 20, 2026
Frances Vaughn #142-237-40638Jack, TX · Rio Bravo Production LLCGamma RayTIFF330 to 3,151Jun 29, 2026
Cherryhomes Mike #d 8042-237-40634Jack, TX · Oakridge Oil and Gas LPDensityTIFF370 to 2,300Apr 21, 2026
Cherryhomes Mike #d 7942-237-40635Jack, TX · Oakridge Oil and Gas LPDensityTIFF370 to 2,300Apr 21, 2026
Cherryhomes Mike #d 7842-237-40631Jack, TX · Oakridge Oil and Gas LPInductionTIFF400 to 2,300Mar 25, 2026
Carter Lester a #942-237-40624Jack, TX · Paratus Petroleum LLCResistivityTIFF370 to 3,492Mar 24, 2026
South Briscoe #242-237-40628Jack, TX · Dry Creek Operating LLCDensityTIFF376 to 3,996Mar 6, 2026
South Briscoe #242-237-40628Jack, TX · Dry Creek Operating LLCInductionTIFF376 to 3,996Mar 6, 2026
Cherryhomes Mike #d 7642-237-40626Jack, TX · Oakridge Oil and Gas LPDensityTIFF350 to 2,300Feb 24, 2026
Edwards #342-237-40608Jack, TX · Best Petroleum Explorations Inc.Gamma RayTIFF2,375 to 4,108Jan 28, 2026
South Easter #242-237-40619Jack, TX · Best Petroleum Explorations Inc.Gamma RayTIFF2,950 to 4,956Jan 22, 2026
Worsham Steed Unit #o 442-237-40584Jack, TX · Oakridge Oil and Gas LPDensityTIFF400 to 4,800Jan 16, 2026
Worsham Steed Unit #o 542-237-40614Jack, TX · Oakridge Oil and Gas LPDensityTIFF350 to 4,908Dec 29, 2025
House #142-237-40616Jack, TX · Clear Brooke Ranches LLCAcoustic/SonicTIFF329 to 5,006Dec 29, 2025
Conway #242-237-40605Jack, TX · Caribou Operating Inc.InductionTIFF405 to 6,183Oct 15, 2025
South Briscoe #1HHZ42-237-40613Jack, TX · Dry Creek Operating LLCDensityTIFF396 to 5,450Sep 22, 2025
South Briscoe #1HHZ42-237-40613Jack, TX · Dry Creek Operating LLCInductionTIFF396 to 5,450Sep 22, 2025
South Briscoe #1HHZ42-237-40613Jack, TX · Dry Creek Operating LLCResistivityTIFF396 to 5,450Sep 22, 2025
Mathis B #142-237-37450Jack, TX · B.O.L.D. Oil and Gas LLCInductionTIFF299 to 3,213Aug 4, 2025
Halsell Ranch #p 2542-237-40521Jack, TX · Eagleridge Operating LLCGamma RayTIFF25 to 4,373Apr 1, 2025
L.E. Catlin #5A42-237-40465Jack, TX · Delfin Operating LLCInductionTIFF430 to 6,888Mar 31, 2025
Halsell Ranch #p 2542-237-40521Jack, TX · Eagleridge Operating LLCCement BondTIFF50 to 4,373Mar 14, 2025
Burt Myrtle -C- #3342-237-40618Jack, TX · Mokan Capital LLCGamma RayTIFF0 to 450Mar 7, 2025
Burt Myrtle -C- #3042-237-40598Jack, TX · Mokan Capital LLCGamma RayTIFF0 to 450Mar 4, 2025
Henderson #p 942-237-40499Jack, TX · Eagleridge Operating LLCGamma RayTIFF500 to 4,383Feb 26, 2025
Canan-Henderson #b 542-237-39688Jack, TX · Eagleridge Operating LLCMulti-finger CaliperTIFF262 to 5,963Feb 16, 2025
Halsell Kinder Unit #p 142-237-40537Jack, TX · Eagleridge Operating LLCGamma RayTIFF424 to 5,187Feb 16, 2025
Hull #142-237-39913Jack, TX · Delfin Operating LLCInductionTIFF304 to 6,299Feb 5, 2025
McMillan a #142-237-40491Jack, TX · Delfin Operating LLCInductionTIFF431 to 6,889Feb 5, 2025
Lazy C #142-237-40369Jack, TX · FX Energy Operating LLCDensityTIFF418 to 5,660Feb 4, 2025
Gardner #142-237-40382Jack, TX · FX Energy Operating LLCDensityTIFF458 to 5,950Feb 4, 2025
Gillespie Wilhelm #142-237-40445Jack, TX · Pop Operating CompanyDensityTIFF334 to 3,567Feb 4, 2025
Gillespie Wilhelm #142-237-40445Jack, TX · Pop Operating CompanyInductionTIFF334 to 3,567Feb 4, 2025
Kenny #142-237-40533Jack, TX · Mag Exploration LLCInductionTIFF540 to 6,607Feb 4, 2025
Kenny #142-237-40533Jack, TX · Mag Exploration LLCNeutronTIFF540 to 6,585Feb 4, 2025
Kenny #142-237-40533Jack, TX · Mag Exploration LLCNeutronTIFF6585 to 640 as filedFeb 4, 2025
Rumage #1242-237-40536Jack, TX · FX Energy Operating LLCDensityTIFF259 to 2,359Feb 4, 2025
Counts #142-237-40600Jack, TX · Best Petroleum Explorations Inc.Gamma RayTIFF2,450 to 5,107Feb 4, 2025
Henderson #11C42-237-39461Jack, TX · Mammoth Operating LLCGamma RayTIFF0 to 470Nov 20, 2024
Johnson-9 #9HHZ42-237-39353Jack, TX · Global Drilling LLCInductionTIFF310 to 4,286Oct 31, 2024
Knox a #10 HHZ42-237-39358Jack, TX · Global Drilling LLCInductionTIFF268 to 5,125Oct 31, 2024
1191 Unit #142-237-40596Jack, TX · Borderline Operating Corp.Gamma RayTIFF4,000 to 4,560Oct 25, 2024
Hamman B #o 3242-237-40585Jack, TX · Oakridge Oil and Gas LPResistivityTIFF220 to 5,393Jul 23, 2024
Crainshaw #o 1142-237-40588Jack, TX · Oakridge Oil and Gas LPResistivityTIFF350 to 5,500Jul 23, 2024
Worsham Steed Unit #o 342-237-40583Jack, TX · Oakridge Oil and Gas LPNeutronTIFF350 to 4,875Jun 27, 2024
Montgomery #142-237-40625Jack, TX · G & F Oil Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF438 to 6,698Jun 20, 2024run Mar 13, 2023
Montgomery #142-237-40625Jack, TX · G & F Oil Inc.RESISTIVITYTIFF438 to 6,698Jun 20, 2024run Mar 13, 2023
Voyles M #142-237-40620Jack, TX · G & F Oil Inc.RESISTIVITYTIFF3,580 to 6,432Jun 20, 2024run Feb 21, 2023
Voyles M #142-237-40620Jack, TX · G & F Oil Inc.COMBINATION: RESISTIVITY/NEUTRON/DENSITY POROSITYTIFF456 to 6,502Jun 20, 2024run Dec 20, 2022

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.