WELL · 42-481-33869 · DISTRICT 3

Swanson #3 #3

N

Wharton County  · Vertical

Swanson #3 #3 (API 42-481-33869) is a permitted well in Wharton County filed by Unoso Operating Company L.L.C.; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1996 and 2006, permitted to 5,300 ft.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Catahoula, Frio.

Its 2 leases have reported 12.7K barrels of oil and 65.4K mcf of gas since September 1996, last reporting in April 2000. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Unoso Operating Company L.L.C.

Georgetown, TX · P-5 Y, filed May 29, 2025 · 13 permits on file · (512) 887-3961

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHollimon Oil Corporationthrough May 1999
Latest permitUnoso Operating Company L.L.C.Mar 14, 2006
5,300
total depth, ft
3
permits on file
Mar 14, 2006
last permit issued
—
completed
12.7K
cumulative oil, bbl
65.4K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Apr 2000

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Swanson-Couey Oil Unit G-3-171642Louise, North (3960)Hollimon Oil Corporation108.51KDec 1998 – Apr 2000
Swanson - Couey Oil Unit O-3-23063Canuck (Hillje)Hollimon Oil Corporation112.7K56.9KSep 1996 – Feb 1999

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Hollimon Oil CorporationSep 1996 → May 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
614014-99ReenterUnoso Operating Company L.L.C.Feb 10, 2006Mar 14, 2006—4,300
481937-99RecompletionHollimon Oil CorporationJan 8, 1999Jan 14, 1999Dec 19, 19985,260
447398-99DrillHollimon Oil CorporationApr 24, 1996Apr 24, 1996May 24, 19965,300

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-3-171642————
—— O-3-23063————

Formation tops

As filed on W-2/G-1. Subsea from 116 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE2,090-1,974
Catahoula3,050-2,934
Frio3,970-3,854

Perforations

Perforated and open-hole intervals.

FromToType
3,8123,814Perforated
4,1444,164Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62556413.5160 S
5.54,4008.75730 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
00Feb 17, 1999Feb 1, 1999Yes
00Feb 8, 1999——
00Oct 21, 1996Oct 2, 1996Yes
00Oct 15, 1996——

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.

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/48133869, documented in the API reference.