WELL · 42-391-00854 · DISTRICT 2
Obrien J. M. -J- #1
Refugio County · Greta (4400) field · Vertical
Obrien J. M. -J- #1 (API 42-391-00854) is a plugged well in Refugio County, plugged March 13, 2013, last operated by Chilton Energy.
The RRC has issued 2 drilling permits between 1990 and 2001, permitted to 4,385 ft.
Completion filings report one formation top, including Greta.
Its 3 leases have reported 3.18K barrels of oil and 20.8K mcf of gas since January 1993, last reporting in August 2013. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Corpus Christ, TX · P-5 Y, filed Aug 4, 2006 · 81 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chilton Energy |
| Production reports | Acock/Anaqua Operating Co., LPthrough Mar 2009 |
| Latest permit | Chilton EnergyJun 1, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,385
- total depth, ft
- 2
- permits on file
- Jun 1, 2001
- last permit issued
- Oct 12, 1989
- completed
- 3.18K
- cumulative oil, bbl
- 20.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 12, 1989
- Shut in
- —
- Plugged
- Mar 13, 2013
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| O'Brien, J. M. J-1 (AR) O-2-8633 | Greta (O-6) | Acock/Anaqua Operating Co., LP | 1 | 3.18K | 0 | Apr 2001 – Aug 2013 |
| O'Brien, J.M. -J- G-2-135653 | Greta (L- 8) | Chilton Energy | 1 | 0 | 20.8K | Jan 1993 – Apr 2001 |
| — O-2-3968 | — | — | 0 | 0 | 0 | — |
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 EnergyJan 1993 → Jun 2001
- 2Acock Engineering & Assoc., Inc.Aug 2001 → Mar 2002
- 3Acock/Anaqua Operating Co., LCApr 2002 → Apr 2004
- 4Acock/Anaqua Operating Co., LPMay 2004 → Mar 2009
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 509514-99 | Recompletion | Chilton Energy | May 29, 2001 | Jun 1, 2001 | Apr 10, 2001 | 4,300 |
| 374676-99 | Recompletion | Chilton Energy | Jun 19, 1990 | Jun 21, 1990 | — | 4,385 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-135653 | — | — | — | — |
| — | — O-2-3968 | — | — | — | — |
| — | — O-2-8633 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 10 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,188 | 2,192 | Perforated |
| 3,244 | 3,246 | Perforated |
| 4,358 | 4,366 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,335 | — | 500 S |
| 7 | 4,366 | — | 700 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 22, 2001 | Jul 6, 2001 | — |
| 00 | Jul 18, 2001 | — | — |
| 00 | Jan 2, 1991 | Aug 2, 1990 | Yes |
| 00 | Sep 18, 1990 | — | — |
| 00 | Nov 21, 1989 | Oct 16, 1989 | — |
| 00 | Jan 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.
- Wellbore filings for 42-391-00854 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00854 → 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/39100854, documented in the API reference.