WELL · 42-215-32539 · DISTRICT 4

Swoli #4

Y

Hidalgo County · Los Indios (Vicksburg Cons.) field · Temp Abandoned  · Vertical

Swoli #4 (API 42-215-32539) is a well in Hidalgo County operated by Proline Energy Resources Inc, completed October 26, 1998 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit, issued May 5, 1998, permitted to 15,500 ft.

It was permitted by Tesoro E&P Company, L.P. and has since transferred to Proline Energy Resources Inc on the wellbore schedule.

Completion filings report 2 formation tops, including "9200", Rosado "12800".

No lease production has been reported under this well’s leases.

Operator of record

Proline Energy Resources Inc

Permitted by Tesoro E&P Company, L.P.; the EWA schedule now lists a different operator.

Sugar Land, TX · P-5 Y, filed Jul 4, 2026 · (832) 930-4455

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleProline Energy Resources Inc
Production reportsProline Energy Resources Incthrough Feb 2026
Latest permitTesoro E&P Company, L.P.May 5, 1998

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

15,500
total depth, ft
1
permits on file
May 5, 1998
last permit issued
Oct 26, 1998
completed
0
cumulative oil, bbl
707K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Oct 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 26, 1998
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Swoli G-4-171373Los Indios (Vicksburg Cons.)Proline Energy Resources Inc10707KOct 1998 – Jul 2026

Gas, mcf lease total

Last 12 months 54 · prior 12 88(-39%)

0204060202420252026

Chain of custody

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

  1. 1Wynn-Crosby Energy, Inc.Nov 1998 → May 2005
  2. 2Petrohawk Operating CompanyJun 2005 → Nov 2007
  3. 3Milagro Exploration, LLCDec 2007 → Oct 2015
  4. 4White Oak Operating Company LLCNov 2015 → Apr 2019
  5. 5Proline Energy Resources IncMay 2019 → Feb 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
476007-99DrillTesoro E&P Company, L.P.May 5, 1998May 5, 1998Jun 13, 199815,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-171373————

Formation tops

As filed on W-2/G-1. Subsea from 92 ft elevation.Download CSV →

FormationMD ftSubsea
"9200"9,220-9,128
Rosado "12800"12,080-11,988

Perforations

Perforated and open-hole intervals.

FromToType
9,6849,696Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3752,42317.51,120 S
9.6257,89012.251,070 S
3.512,4906.5—

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 8, 1999Nov 24, 1998Yes
00Jan 26, 1999——

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/21532539, documented in the API reference.