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2 wells, subsea datum

West to east, 1.4 miles end to end. Depths are elevation minus measured depth, so tops line up regardless of surface terrain; a value above zero sits above sea level. Each formation filed in more than one well has its own color, joined between neighboring wells and shaded down to the next formation both filed; nothing is interpolated. Where tops come from →

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-0-2,000-4,000-6,000-8,000-10,000-12,000SUBSEA FTA341 FT ELB273 FT ELJames LimeJames LimePettitPettitTravis PeakTravis Peak

shaded: a formation down to the next one filed in both wellsfiled in one well onlyhover a top or a name to pick out one formation

Tops by well

Subsea feet, with measured depth beneath; a dash where the well has no top filed for the formation.

FormationAHendersonBBlue Jay - Blackbird
Woodbine—-4,050MD 4,323
Paluxy—-4,963MD 5,236
Glen Rose—-5,207MD 5,480
Rodessa—-6,755MD 7,028
James Lime-7,047MD 7,388-7,292MD 7,565
Pettit-7,324MD 7,665-7,577MD 7,850
Travis Peak-8,147MD 8,488-8,350MD 8,623
Cotton Valley—-10,872MD 11,145
Bossier—-11,451MD 11,724
Haynesville—-12,701MD 12,974

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Only wells with a location on file can be found by distance; a well with tops but no location can still be added by name or API number.

The tops, as filed

AHenderson #1 42-347-32875

Sonerra Resources Corporation · Nacogdoches · 341 ft elevation · 11,000 ft TD

FormationMD ftSubsea
James Lime7,388-7,047
PettitTOP PETTIT7,665-7,324
Travis PeakTOP TRAVIS PEAK8,488-8,147

Aethon Energy Operating LLC · Nacogdoches · 273 ft elevation · 14,200 ft TD

FormationMD ftSubsea
Woodbine4,323-4,050
Paluxy5,236-4,963
Glen Rose5,480-5,207
Rodessa7,028-6,755
James Lime7,565-7,292
PettitPETTET7,850-7,577
Travis Peak8,623-8,350
Cotton Valley11,145-10,872
Bossier11,724-11,451
Haynesville12,974-12,701

About this data

Formation tops and elevations from the RRC dbf900 wellbore file (completion filings), names normalized to the formations registry; well identity from the permit record, location from the shared well record. Subsea is elevation minus measured depth. Nothing between filed tops is estimated.

New to these records? completion reports and the wellbore file

Developers: this page as JSON is GET /v1/data/cross-section, documented in the API reference.