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2 wells, subsea datum

West to east, under 0.1 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 →

ACenizo A #137H7 tops×BCenizo A #136H7 tops×
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-0-1,000-2,000-3,000-4,000-5,000-6,000SUBSEA FTA629 FT ELB629 FT ELEscondidoEscondidoOlmosOlmosSan MiguelSan MiguelAnacachoAnacachoAustin ChalkAustin ChalkUpper Eagle FordUpper Eagle FordLower Eagle FordLower Eagle Ford

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.

FormationACenizo ABCenizo A
Escondido-2,834MD 3,463-2,838MD 3,467
Olmos-3,924MD 4,553-3,929MD 4,558
San Miguel-4,791MD 5,420-4,794MD 5,423
Anacacho-5,259MD 5,888-5,263MD 5,892
Austin Chalk-5,654MD 6,283-5,663MD 6,292
Upper Eagle Ford-6,198MD 6,827-6,195MD 6,824
Lower Eagle Ford-6,346MD 6,975-6,340MD 6,969

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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

ACenizo A #137H 42-507-33445

Trinity Operating (Usg), LLC · Zavala · 629 ft elevation · 8,000 ft TD

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,463-2,834
Olmos4,553-3,924
San Miguel5,420-4,791
Anacacho5,888-5,259
Austin ChalkAUSTIN6,283-5,654
Eagle FordUPPER EAGLE FORD6,827-6,198
Eagle FordLOWER EAGLE FORD6,975-6,346

BCenizo A #136H 42-507-33446

Trinity Operating (Usg), LLC · Zavala · 629 ft elevation · 8,000 ft TD

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,467-2,838
Olmos4,558-3,929
San Miguel5,423-4,794
Anacacho5,892-5,263
Austin ChalkAUSTIN6,292-5,663
Eagle FordUPPER EAGLE FORD6,824-6,195
Eagle FordLOWER EAGLE FORD6,969-6,340

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.