WELL · 42-355-30477 · DISTRICT 4
Chapman, J. O. #78F
Nueces County · Vertical
Chapman, J. O. #78F (API 42-355-30477) is a permitted well in Nueces County filed by Texaco Producing Inc.; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1982 and 1986, permitted to 6,000 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoulz, Catahoulz, Mssv..
Its 2 leases have reported 574 barrels of oil and 36.7K mcf of gas since January 1993, last reporting in October 2006. The leases carry 9 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Nov 2, 1990
- Permits on file
- 780
- Phone
- (432) 688-4643
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Shell Western E&P Inc.through Jul 1997 |
| Latest permit | Texaco Producing Inc.Apr 29, 1986 |
- 6,000
- total depth, ft
- 4
- permits on file
- Apr 29, 1986
- last permit issued
- —
- completed
- 574
- cumulative oil, bbl
- 36.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2006
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 9 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Chapman, J. O. O-4-8212 | Chapman Ranch (C-18) | Decker Operating Co., L.L.C. | 8 | 574 | 2.52K | Jan 1993 – Oct 2006 |
| Chapman, J.O. G-4-121587 | Chapman Ranch (L-24) | Neg Operating LLC | 1 | 0 | 34.2K | Jan 1993 – Aug 2002 |
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.
- 1Texaco E & P Inc.Jan 1993 → Jul 1994
- 2Royal Production Company, Inc.Aug 1994 → Mar 1996
- 3Shell Western E&P Inc.Apr 1996 → Jul 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 301616-99 | Recompletion | Texaco Producing Inc. | Apr 24, 1986 | Apr 29, 1986 | — | 6,000 |
| 258922-99 | Recompletion | Texaco Inc. | Nov 16, 1984 | Nov 28, 1984 | — | 6,000 |
| 254703-99 | Recompletion | Texaco Inc. | Sep 14, 1984 | Oct 17, 1984 | — | 6,000 |
| 177800-99 | Recompletion | Texaco Inc. | Nov 19, 1982 | Nov 19, 1982 | — | 6,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-121587 | — | — | — | — |
| — | — O-4-8212 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 40 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,327 | 3,334 | Perforated |
| 3,432 | 3,436 | Perforated |
| 4,306 | 4,322 | Perforated |
| 4,618 | 4,622 | Perforated |
| — | 4,859 | Perforated |
| — | 5,468 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,565 | 4.5 | 1,020 S |
| 13.375 | 1,565 | 17.5 | 1,020 S |
| 4.5 | 4,702 | 9.875 | 1,330 S |
| 4.5 | 5,976 | 9.875 | 1,330 S |
| 4.5 | 5,976 | — | — |
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 | Jul 23, 1986 | Jul 3, 1986 | Yes |
| 00 | Jul 9, 1986 | — | — |
| 00 | Dec 14, 1984 | Nov 30, 1984 | — |
| 00 | Dec 7, 1984 | — | — |
| 00 | Jan 12, 1984 | Jan 6, 1983 | — |
| 00 | Jan 12, 1984 | Dec 4, 1975 | — |
| 00 | Jan 12, 1984 | Jan 16, 1974 | Yes |
| 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 42-355-30477 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-30477 → 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/35530477, documented in the API reference.