WELL · 42-391-32721 · DISTRICT 2
O Brien J. M. J #6
Refugio County · Greta Deep (5700) field · Vertical
O Brien J. M. J #6 (API 42-391-32721) is a well in Refugio County operated by Acock/Anaqua Operating CO. LP, completed March 30, 2006.
The RRC has issued 2 drilling permits (amended once) between 2006 and 2015, permitted to 6,500 ft.
Completion filings report 4 formation tops, including Catahoula, Greta, Frio, Jackson.
Its 2 leases have reported 38.8K barrels of oil and 65.4K mcf of gas since March 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Jan 4, 2026 · 288 permits on file · (361) 876-5691
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Acock/Anaqua Operating Co. LP |
| Production reports | Acock/Anaqua Operating Co., LPthrough Jul 2020 |
| Latest permit | Acock/Anaqua Operating Co., LPNov 13, 2015 |
- 6,500
- total depth, ft
- 3
- permits on file
- Nov 13, 2015
- last permit issued
- Mar 30, 2006
- completed
- 38.8K
- cumulative oil, bbl
- 65.4K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 30, 2006
- 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| J.M. O'Brien 'J' O-2-11193 | Greta (4400) | Greta Operating Company LLC | 1 | 12.8K | 17.8K | Jan 2016 – Jul 2026 |
| O'Brien, J. M. J O-2-9051 | Greta, Deep (5700) | Acock/Anaqua Operating Co., LP | 1 | 26K | 47.6K | Mar 2006 – Jul 2016 |
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.
- 1Acock/Anaqua Operating Co., LPApr 2006 → Jun 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 810880-99 | Recompletion | Acock/Anaqua Operating Co., LP | Oct 1, 2015 | Nov 13, 2015 | Nov 16, 2015 | 5,620 |
| 614894-98 | Drill | Acock/Anaqua Operating Co., LP | Apr 3, 2006 | Feb 27, 2006 | Mar 13, 2006 | 6,500 |
| 614894-99 | Drill | Acock/Anaqua Operating Co., LP | Feb 27, 2006 | Feb 27, 2006 | Mar 13, 2006 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-9051 | — | — | — | — |
| — | — O-2-11193 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 59 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,352 | 4,359 | Perforated |
| 5,684 | 5,690 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,338 | 12.25 | 637 S |
| 4.5 | 5,997 | 7.875 | 456 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 | May 16, 2016 | Feb 4, 2016 | Yes |
| 00 | Feb 28, 2007 | Apr 5, 2006 | Yes |
| 00 | Oct 11, 2006 | — | — |
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 42-391-32721 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-32721 → 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/39132721, documented in the API reference.