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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 #136H7 tops×BCenizo A #134H7 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-2,838MD 3,467-2,836MD 3,465
Olmos-3,929MD 4,558-3,929MD 4,558
San Miguel-4,794MD 5,423-4,815MD 5,444
Anacacho-5,263MD 5,892-5,273MD 5,902
Austin Chalk-5,663MD 6,292-5,650MD 6,279
Upper Eagle Ford-6,195MD 6,824-6,199MD 6,828
Lower Eagle Ford-6,340MD 6,969-6,347MD 6,976

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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 #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

BCenizo A #134H 42-507-33443

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

FormationMD ftSubsea
EscondidoESCONDIDO - DISPOSAL3,465-2,836
Olmos4,558-3,929
San Miguel5,444-4,815
Anacacho5,902-5,273
Austin ChalkAUSTIN6,279-5,650
Eagle FordUPPER EAGLE FORD6,828-6,199
Eagle FordLOWER EAGLE FORD6,976-6,347

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.