WELL · 42-391-30400 · DISTRICT 2
Obrien J. M. -C- #7
Refugio County · Greta (4400) field · Vertical
Obrien J. M. -C- #7 (API 42-391-30400) is a plugged well in Refugio County, plugged December 13, 2021, last operated by Greta Operating Company LLC.
The RRC has issued one drilling permit, issued April 9, 1996, permitted to 4,300 ft.
It was permitted by Chilton Energy and has since transferred to Greta Operating Company LLC on the wellbore schedule.
Completion filings report one formation top, including Greta.
Operator of record
Permitted by Chilton Energy; the EWA schedule now lists a different operator.
Refugio, TX · P-5 Y, filed Jul 4, 2026 · 3 permits on file · (361) 946-4520
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Greta Operating Company LLC |
| Production reports | Chilton Energythrough Apr 2000 |
| Latest permit | Chilton EnergyApr 9, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,300
- total depth, ft
- 1
- permits on file
- Apr 9, 1996
- last permit issued
- Aug 21, 1975
- completed
- 0
- cumulative oil, bbl
- 10.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jan 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 21, 1975
- Shut in
- —
- Plugged
- Dec 13, 2021
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Obrien, J. M., -C- O-2-3962 | Greta (4400) | Greta Operating Company LLC | 5 | 0 | 0 | Jan 1993 – Jan 2022 |
| O'Brien, J. M. C G-2-157868 | Greta (L- 5) | Greta Operating Company LLC | 1 | 0 | 10.6K | Feb 1996 – Dec 2021 |
| O'Brien, J. M. C G-2-158273 | Greta (L- 5) | Chilton Energy | 1 | 0 | 0 | Feb 1996 – Feb 1996 |
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.
- 1Chilton EnergyMar 1996 → Apr 2000
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 446318-99 | Recompletion | Chilton Energy | Mar 26, 1996 | Apr 9, 1996 | Feb 14, 1996 | 4,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-157868 | — | — | — | — |
| — | — G-2-158273 | — | — | — | — |
| — | — O-2-3962 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 78 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,080 | 2,084 | Perforated |
| 4,396 | 4,408 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 19 | — | — |
| 9.625 | 1,313 | — | 200 S |
| 5.5 | 4,552 | — | 375 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 | Aug 13, 1996 | Apr 1, 1996 | — |
| 00 | Jul 22, 1996 | Apr 1, 1996 | — |
| 00 | Jun 4, 1996 | — | — |
| 00 | May 14, 1996 | — | — |
| 00 | Jan 12, 1984 | Sep 10, 1975 | — |
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 42-391-30400 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30400 → 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/39130400, documented in the API reference.