WELL · 42-163-32009 · DISTRICT 1
Calvert, J.H. #8C
Frio County · Vertical
Calvert, J.H. #8C (API 42-163-32009) is a plugged well in Frio County, plugged May 7, 1996, last operated by Colt Operating Corporation.
The RRC has issued 5 drilling permits between 1977 and 1994, permitted to 6,055 ft.
Completion filings report one formation top, including Olmos.
Its 3 leases have reported 9 barrels of oil and 5 mcf of gas since January 1993, last reporting in August 2003. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Oct 6, 2000 · 4 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | C and S Oil & Gasthrough Jan 1995 |
| Latest permit | Colt Operating CorporationSep 28, 1994 |
- 6,055
- total depth, ft
- 5
- permits on file
- Sep 28, 1994
- last permit issued
- —
- completed
- 9
- cumulative oil, bbl
- 5
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2003
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- May 7, 1996
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 |
|---|---|---|---|---|---|---|
| Calvert, J. H. "F" O-1-12963 | Pearsall (Austin Chalk) | Frio SWD, Inc. | 1 | 9 | 1 | Jan 1993 – Aug 2003 |
| Calvert, J.H. G-1-153725 | W. B. S. (Olmos) | C and S Oil & Gas | 1 | 0 | 4 | Jan 1995 – May 1996 |
| — O-1-7645 | — | — | 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.
- 1Frio SWD, Inc.Sep 1993 → Sep 1993
- 2C and S Oil & GasJan 1995 → Jan 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 428561-99 | Reenter | Colt Operating Corporation | Sep 28, 1994 | Sep 28, 1994 | Oct 3, 1994 | 5,200 |
| 381406-99 | Recompletion | Lawbar Petroleum, Inc. | Nov 21, 1990 | Dec 10, 1990 | Nov 30, 1990 | 6,055 |
| 123267-99 | Drill | Lawbar Petroleum, Inc. | Jun 26, 1981 | Jun 26, 1981 | — | 6,050 |
| 61195-99 | Drill | Lawbar Petroleum, Inc. | Oct 19, 1979 | Oct 19, 1979 | — | 6,050 |
| 6784-99 | Drill | Lawbar Petroleum, Inc. | Sep 2, 1977 | Sep 2, 1977 | — | 6,050 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-153725 | — | — | — | — |
| — | — O-1-7645 | — | — | — | — |
| — | — O-1-12963 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 557 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| OlmosOLMOS SAND | 4,441 | -3,884 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,441 | 4,445 | Perforated |
| 5,414 | 5,418 | Perforated |
| 5,420 | 5,427 | Perforated |
| 5,434 | 5,446 | Perforated |
| 5,450 | 5,456 | Perforated |
| 5,478 | 5,486 | Perforated |
| 5,889 | 5,982 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 222 | 12.25 | 175 S |
| 8.625 | 222 | — | — |
| 1.5 | 686 | — | — |
| 2.375 | 5,251 | — | — |
| 5.5 | 5,370 | 7.875 | 1,100 S |
| 5.5 | 5,370 | — | — |
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 8, 1995 | Feb 23, 1995 | — |
| 00 | May 1, 1995 | — | — |
| 00 | Apr 30, 1991 | Apr 10, 1991 | Yes |
| 00 | Apr 18, 1991 | — | — |
| 00 | Jan 12, 1984 | Nov 5, 1981 | — |
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 42-163-32009 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32009 → 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/16332009, documented in the API reference.