WELL · 42-057-30949 · DISTRICT 2

State Tract 216 #4

N

Calhoun County · Grass Island (Matagorda -A-) field  · Directional

State Tract 216 #4 (API 42-057-30949) is a well in Calhoun County operated by Torrent Oil LLC, completed April 1, 1986.

The RRC has issued 2 drilling permits between 1979 and 2000, permitted to 5,662 ft.

It was permitted by Petro-Guard Production,L.L.C. and has since transferred to Torrent Oil LLC on the wellbore schedule.

Completion filings report 5 formation tops, including 4,220' Sand, Farwell A, Farwell M, Farwell R.

Its 2 leases have reported 1.03M barrels of oil and 871K mcf of gas since January 1993, last reporting in July 2026. The leases carry 12 wells, so these are lease totals, not this well alone.

Operator of record

Torrent Oil LLC

Permitted by Petro-Guard Production,l.l.c.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed Nov 4, 2025 · 6 permits on file · (713) 935-2325

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleTorrent Oil LLC
Production reportsTorrent Oil LLCthrough Apr 2026
Latest permitPetro-Guard Production,l.l.c.Mar 20, 2000

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

5,662
total depth, ft
2
permits on file
Mar 20, 2000
last permit issued
Apr 1, 1986
completed
1.03M
cumulative oil, bbl
871K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 1, 1986
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 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
State Tract 216 O-2-6506Grass Island (Matagorda -A-)Torrent Oil LLC8632K494KJan 1993 – Jul 2026
State Tract 216 O-2-6568Grass Island (4220)Torrent Oil LLC4399K377KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 13,301 · prior 12 949(+1302%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 2,260 · prior 12 99(+2183%)

0200400600202420252026

Chain of custody

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

  1. 1Petro-Guard Company, Inc.Jan 1993 → Dec 1997
  2. 2Petro-Guard Production,l.l.c.Jan 1998 → Jul 2001
  3. 3Aroc (Texas) Inc.Aug 2001 → May 2008
  4. 4Erg Resources, L.L.C.Jun 2008 → Sep 2011
  5. 5Linc Gulf Coast Petroleum, Inc.Oct 2011 → Mar 2016
  6. 6Torrent Oil LLCApr 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
492770-99RecompletionPetro-Guard Production,l.l.c.Mar 6, 2000Mar 20, 2000Mar 10, 20005,662
62826-99DrillLadd Petroleum Corp.Nov 1, 1979Nov 1, 1979—5,662

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-6506————
—— O-2-6568————

Formation tops

As filed on W-2/G-1. Subsea from 23 ft elevation.Download CSV →

FormationMD ftSubsea
4,220' Sand4,264-4,241
Farwell A4,387-4,364
Farwell M5,069-5,046
Farwell R5,383-5,360
Matagorda A5,433-5,410

Perforations

Perforated and open-hole intervals.

FromToType
4,2624,276Perforated
5,4755,479Perforated
5,4755,480Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
16157——
10.751,80714.751,200 S
2.3755,275——
55,467——
2.3755,484——
75,6629.875470 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
00Jun 27, 2000May 1, 2000—
00May 22, 2000——
00Apr 28, 1986Apr 7, 1986—
00Apr 25, 1986——
00Jan 12, 1984May 9, 1980—
00Jan 12, 1984——

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/05730949, documented in the API reference.