WELL · 42-173-35414 · DISTRICT 8

Sfo #3

N

Glasscock County · Deadwood (Fusselman) field  · Vertical

Sfo #3 (API 42-173-35414) is a well in Glasscock County operated by Trilogy Operating Inc., completed March 11, 2014.

The RRC has issued 2 drilling permits between 2012 and 2019, permitted to 12,000 ft.

Completion filings report 6 formation tops, including Wolfcamp, Cline, Strawn, Mississippian.

Its 2 leases have reported 41.7K barrels of oil and 10.9K mcf of gas since January 2013, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Trilogy Operating Inc.

Midland, TX · P-5 Y, filed Nov 4, 2025 · 247 permits on file · (432) 556-7931

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTrilogy Operating Inc.
Production reportsTrilogy Operating, Inc.through Apr 2026
Latest permitTrilogy Operating, Inc.Apr 23, 2019
12,000
total depth, ft
2
permits on file
Apr 23, 2019
last permit issued
Mar 11, 2014
completed
41.7K
cumulative oil, bbl
10.9K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 11, 2014
Shut in
—
Plugged
—

Surface location

32.063545, -101.450507

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Glasscock County.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sfo O-10-51314Jailhouse (Fusselman)Trilogy Operating, Inc.217.9K3.67KMay 2019 – Jul 2026
Sfo O-10-43509Deadwood (Fusselman)Trilogy Operating, Inc.223.9K7.2KJan 2013 – Aug 2019

Oil, barrels lease total

Last 12 months 404 · prior 12 2,475(-84%)

0200400202420252026

Gas, mcf lease total

Last 12 months 135 · prior 12 1,290(-90%)

0100200202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Trilogy Operating, Inc.Jan 2013 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
852273-99Field transferTrilogy Operating, Inc.Apr 18, 2019Apr 23, 2019—12,000
750891-99DrillTrilogy Operating, Inc.Nov 2, 2012Nov 6, 2012Nov 16, 201212,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-43509————
—— O-10-51314————

Formation tops

As filed on W-2/G-1. Subsea from 2,598 ft elevation.Download CSV →

FormationMD ftSubsea
Wolfcamp5,764-3,166
Cline8,912-6,314
Strawn9,186-6,588
MississippianMISSISSIPPI9,517-6,919
Mississippian9,517-6,919
Fusselman9,878-7,280
EllenburgerELLENBERGER9,976-7,378

Perforations

Perforated and open-hole intervals.

FromToType
9,8809,883Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37537917.5400 S
8.6254,01411885 S
5.510,0997.8751,155 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 22, 2020Oct 18, 2019—
00Jun 27, 2019May 21, 2019—
00May 20, 2019Mar 28, 2019—
00Dec 10, 2013Jan 23, 2013Yes

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Sfo42-173-35651

0.7 KM · Trilogy Operating, Inc. · Section with this well →

Wolfcamp5,776-3,149
Wolfcamp7,510-4,883
Wolfcamp8,204-5,577
Cline8,943-6,316
Strawn9,213-6,586
Mississippian9,552-6,925
Mississippian9,552-6,925
Woodford9,680-7,053

12 TOPS · FIRST 8

MLP42-173-35008

1.0 KM · Trilogy Operating, Inc. · Section with this well →

Wolfcamp5,692-3,088
Spraberry6,235-3,631
Dean6,975-4,371
Cline8,893-6,289
Atoka9,256-6,652
Mississippian9,516-6,912
Mississippian9,516-6,912
Devonian9,705-7,101

10 TOPS · FIRST 8

MLP42-173-39079

1.3 KM · Trilogy Operating, Inc. · Section with this well →

Santa Rosa2612,362
Rustler1,0511,572
Yates1,3711,252
Seven Rivers1,5361,087
Queen1,680943
Grayburg1,845778
San Andres2,001622
Glorieta2,989-366

10 TOPS · FIRST 8

JBL42-173-35569

1.4 KM · Trilogy Operating, Inc. · Section with this well →

Wolfcamp3,694-1,080
Cline8,868-6,254
Strawn9,141-6,527
Devonian9,656-7,042
Fusselman9,778-7,164
Sylvan9,832-7,218
Ellenburger9,876-7,262
Ellenburger9,876-7,262

JBL42-173-35864

1.5 KM · Trilogy Operating, Inc. · Section with this well →

Santa Rosa3502,279
Rustler1,0171,612
Yates1,4581,171
Seven Rivers1,5701,059
Queen1,660969
Grayburg1,835794
San Andres1,995634
Glorieta2,954-325

19 TOPS · FIRST 8

JBL42-173-35000

1.8 KM · Trilogy Operating, Inc. · Section with this well →

Santa Rosa1952,463
Rustler9901,668
Yates1,4501,208
Seven Rivers1,6221,036
Queen1,698960
Grayburg1,850808
San Andres2,078580
Glorieta2,994-336

18 TOPS · FIRST 8

TCG 2742-173-34087

1.9 KM · Trilogy Operating, Inc. · Section with this well →

Wolfcamp5,890-3,238
Strawn9,260-6,608
Mississippian9,635-6,983
Mississippian9,635-6,983
Devonian9,826-7,174
Fusselman10,026-7,374
Sylvan10,050-7,398

TCG 2742-173-37992

1.9 KM · Trilogy Operating, Inc. · Section with this well →

Santa Rosa1,2601,400
Yates1,5201,140
Seven Rivers1,797863
Queen1,970690
Grayburg2,127533
San Andres2,272388
Glorieta3,030-370
Clear Fork3,390-730

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/17335414, documented in the API reference.