TEXAS · WELLS · MATGRDA IS-SB COUNTY · API 42-603-30006 · DISTRICT 02
State Tract 721-S #1
Matgrda IS-SB County · Sherman Offshore (2900 A) field · Vertical
State Tract 721-S #1 (API 42-603-30006) is a plugged well in Matgrda IS-SB County, plugged August 21, 2018, last operated by Eog Resources Inc..
The RRC has issued one drilling permit, issued June 20, 1986, permitted to 6,087 ft.
It was permitted by Corpus Christi Oil & Gas CO. and has since transferred to Eog Resources Inc. on the wellbore schedule.
Operator of record
Permitted by Corpus Christi Oil & Gas Co.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Oct 2, 2025
- Permits on file
- 16,354
- Phone
- (713) 651-7000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | EOG Resources Inc. |
| Production reports | Gulf Energy Exploration Corp.through Mar 2014 |
| Latest permit | Corpus Christi Oil & Gas Co.Jun 20, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,087
- total depth, ft
- 1
- permits on file
- Jun 20, 1986
- last permit issued
- Jun 18, 1986
- completed
- 0
- cumulative oil, bbl
- 5.03M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 18, 1986
- Shut in
- —
- Plugged
- Aug 21, 2018
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State Tract 721-S G-2-61145 | Sherman Offshore (3000) | EOG Resources, Inc. | 1 | 0 | 0 | Jan 1993 – Aug 2018 |
| State Tract 721-S G-2-61329 | Sherman Offshore (4100) | EOG Resources, Inc. | 1 | 0 | 0 | Jan 1993 – Aug 2018 |
| State Tract 721-S G-2-121577 | Sherman Offshore (2900 A) | EOG Resources, Inc. | 1 | 0 | 5.03M | Jan 1993 – Aug 2018 |
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.
- 1Pg&e Resources Offshore CompanyJan 1993 → Oct 1994
- 2Dalen Resources Oil & Gas Co.Nov 1994 → Dec 1995
- 3Enserch Exploration, IncJan 1996 → Mar 1998
- 4Forcenergy IncApr 1998 → Jul 1998
- 5American Coastal Energy, Inc.Aug 1998 → Jul 2004
- 6Sterling Energy, Inc.Aug 2004 → May 2008
- 7Gulf Energy Exploration Corp.Jun 2008 → Mar 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 303419-99 | Recompletion | Corpus Christi Oil & Gas Co. | Jun 19, 1986 | Jun 20, 1986 | — | 6,087 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 18, 1986 | State Tract 721-S G-2-121577 | Sherman Offshore (2900 A) | EOG Resources Inc. | Plugged | — |
| Oct 3, 1974 | State Tract 721-S G-2-61329 | Sherman Offshore (4100) | EOG Resources Inc. | Plugged | — |
| Oct 3, 1974 | State Tract 721-S G-2-61145 | Sherman Offshore (3000) | EOG Resources Inc. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,974 | 2,978 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 30 | 223 | — | — |
| 16 | 484 | 20 | — |
| 9.625 | 1,600 | 12.25 | — |
| 7 | 4,235 | 8.375 | 500 S |
| 7 | 4,235 | 8.625 | 500 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Nov 19, 1986 | Nov 3, 1986 | Yes |
| 00 | Jul 14, 1986 | Jun 26, 1986 | Yes |
| 00 | Jul 9, 1986 | — | — |
| 00 | Jan 12, 1984 | Nov 4, 1974 | — |
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.
- Wellbore filings for 42-603-30006 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-603-30006 → scanned completion filings
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/60330006, documented in the API reference.