TOOLS · CROSS-SECTION · TEXAS

2 wells, subsea datum

West to east, 4.0 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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2,0001,000-0-1,000-2,000-3,000SUBSEA FTA2,693 FT ELB2,689 FT ELSanta RosaSanta RosaYatesYatesSeven RiversSeven RiversQueenQueenGrayburgGrayburgSan AndresSan AndresClear ForkClear ForkSpraberrySpraberryWichita-AlbanyWichita-Albany

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.

FormationABearkat 8-5 (Alloc-A)BSaylor
Santa Rosa2,353MD 3402,039MD 650
Yates633MD 2,0601,459MD 1,230
Seven Rivers538MD 2,1551,049MD 1,640
Queen453MD 2,240739MD 1,950
Grayburg213MD 2,480574MD 2,115
San Andres-32MD 2,725179MD 2,510
Glorieta-767MD 3,460—
Clear Fork-1,582MD 4,275-1,531MD 4,220
Spraberry-2,403MD 5,096-1,731MD 4,420
Wichita-Albany-3,777MD 6,470-2,566MD 5,255

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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

Laredo Petroleum, Inc. · Glasscock · 2,693 ft elevation · 12,000 ft TD

FormationMD ftSubsea
Santa Rosa3402,353
Yates2,060633
Seven Rivers2,155538
Queen2,240453
Grayburg2,480213
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,725-32
Glorieta3,460-767
Clear ForkCLEARFORK4,275-1,582
Spraberry5,096-2,403
Wichita-AlbanyWICHITA ALBANY6,470-3,777

BSaylor #1 42-173-37387

Trilogy Operating, Inc. · Glasscock · 2,689 ft elevation · 11,000 ft TD

FormationMD ftSubsea
Santa Rosa6502,039
Yates1,2301,459
Seven Rivers1,6401,049
Queen1,950739
Grayburg2,115574
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO2,510179
Clear ForkCLEARFORK4,220-1,531
Spraberry4,420-1,731
Wichita-AlbanyWICHITA ALBANY5,255-2,566

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.