WELL · 42-047-01416 · DISTRICT 4
Concepcion Zamora Gas Unit #1
Brooks County · Loma Blanca (Frio 7474) field · Vertical
Concepcion Zamora Gas Unit #1 (API 42-047-01416) is a plugged well in Brooks County, plugged June 15, 2018, last operated by Bobcat Operating.
The RRC has issued 4 drilling permits (amended once) between 1983 and 1990, permitted to 10,380 ft.
It was permitted by Vintage Petroleum, Inc. and has since transferred to Bobcat Operating on the wellbore schedule.
Completion filings report one formation top, including Vicksburg.
Operator of record
Permitted by Vintage Petroleum, Inc.; the EWA schedule now lists a different operator.
- Based in
- Stephenville, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- May 23, 1997
- Phone
- (817) 549-6785
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mobil Producing TX. & N.M. Inc. |
| Production reports | none |
| Latest permit | Vintage Petroleum, Inc.Apr 2, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,380
- total depth, ft
- 5
- permits on file
- Apr 2, 1990
- last permit issued
- Apr 27, 1991
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 27, 1991
- Shut in
- —
- Plugged
- Jun 15, 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 2 leases this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Concepcion Zamora Gas Unit G-4-135042 | Loma Blanca (Frio 7474) | Bobcat Operating | 1 | 0 | 0 | Jan 1993 – Jun 2018 |
| — G-4-132887 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 371700-98 | Recompletion | Vintage Petroleum, Inc. | Jun 22, 1990 | Apr 2, 1990 | — | 10,380 |
| 371700-99 | Recompletion | Vintage Petroleum, Inc. | Apr 2, 1990 | Apr 2, 1990 | — | 10,380 |
| 365690-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Oct 27, 1989 | Oct 27, 1989 | — | 10,380 |
| 354235-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Dec 13, 1988 | Dec 14, 1988 | — | 10,380 |
| 224505-99 | Recompletion | Mobil Producing TX. & N.M. Inc. | Dec 19, 1983 | Dec 22, 1983 | — | 10,380 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 27, 1991 | Concepcion Zamora Gas Unit G-4-135042 | Loma Blanca (Frio 7474) | Bobcat Operating | Plugged | — |
| Dec 10, 1989 | Conception Zamora Gas Unit G-4-132887 | Loma Blanca (8650) | Vintage Petroleum Inc. | Plugged | — |
| Dec 10, 1989 | Conception Zamora Gas Unit G-4-132887 | Loma Blanca (8650) | Vintage Petroleum Inc. | Plugged | — |
| Aug 2, 1984 | Zamora Conception Gas Unit G-4-113671 | Loma Blanca (10000) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
| — | Zamora Concepcion Gas Unit G-4-31119 | Loma Blanca (9000) | Mobil Producing TX. & N.M. Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,022 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,090 | 7,096 | Perforated |
| 7,527 | 7,531 | Perforated |
| 8,060 | 8,069 | Perforated |
| 8,072 | 8,079 | Perforated |
| 8,640 | 8,646 | Perforated |
| 10,158 | 10,176 | Perforated |
| 10,206 | 10,291 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,229 | 15 | 900 S |
| 10.75 | 1,229 | — | 900 S |
| 10.75 | 1,240 | — | — |
| 7 | 8,024 | 9.875 | 1,300 S |
| 7 | 8,024 | — | 1,300 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 | Mar 16, 1992 | Mar 10, 1992 | — |
| 00 | Jul 10, 1990 | May 3, 1990 | Yes |
| 00 | Jun 29, 1990 | — | — |
| 00 | Jan 25, 1990 | Dec 19, 1989 | Yes |
| 00 | Jan 22, 1990 | Jul 13, 1989 | Yes |
| 00 | Jan 10, 1990 | — | — |
| 00 | Dec 6, 1984 | Aug 24, 1984 | — |
| 00 | Dec 1, 1984 | Aug 7, 1984 | — |
| 00 | Jan 12, 1984 | Jul 8, 1963 | — |
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 42-047-01416 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-047-01416 → 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/04701416, documented in the API reference.