TEXAS · WELLS · HARRIS COUNTY · O-3-18900 LEASE · API 42-201-30390 · DISTRICT 03
Tomball Oil Unit No. 4 #7
Harris County · Tomball (Hirsch NW.) field · Vertical
Tomball Oil Unit NO. 4 #7 (API 42-201-30390) is a plugged well in Harris County, plugged July 14, 1992, last operated by Exxon Corp..
The RRC has issued 3 drilling permits between 1984 and 1992, permitted to 5,620 ft.
Operator of record
- Based in
- Houston, TX
- P-5 status
- See remarks (S)
- P-5 last filed
- Mar 15, 1999
- Permits on file
- 19,549
- Phone
- (713) 431-1125
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Corp. |
| Production reports | none |
| Latest permit | Exxon Corp.Feb 25, 1992 |
- 5,620
- total depth, ft
- 3
- permits on file
- Feb 25, 1992
- last permit issued
- Jan 6, 1988
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 6, 1988
- Shut in
- —
- Plugged
- Jul 14, 1992
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| — O-3-18900 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 396224-99 | Recompletion | Exxon Corp. | Jan 27, 1992 | Feb 25, 1992 | — | 5,490 |
| 278247-99 | Recompletion | Exxon Corp. | May 21, 1985 | Jun 14, 1985 | — | 5,620 |
| 246427-99 | Recompletion | Exxon Corp. | Jun 1, 1984 | Jul 5, 1984 | — | 5,620 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 6, 1988 | Tomball Oil Unit No. 4 O-3-18900 | Tomball (Hirsch NW.) | Exxon Corp. | Plugged | — |
| Apr 1, 1975 | Hampel Flora Mrs. O-3-10831 | Tomball (Hirsch NW.) | Exxon Corp. | Plugged | — |
| — | Hampel Flora Mrs. O-3-11588 | Tomball (Martens NW.) | Exxon Corp. | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,492 | 5,496 | Perforated |
| 5,492 | 5,513 | Perforated |
| 5,535 | 5,343 | Perforated |
| — | 5,343 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 256 | 17.5 | 440 S |
| 8.625 | 1,039 | 12.25 | 375 S |
| 8.625 | 1,039 | — | 375 S |
| 2.375 | 5,393 | — | — |
| 5.5 | 5,620 | — | 400 S |
| 5.5 | 5,620 | 7.875 | 800 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 | Feb 9, 1988 | Jan 27, 1988 | — |
| 00 | Dec 11, 1985 | Oct 29, 1985 | Yes |
| 00 | Nov 15, 1985 | — | — |
| 00 | Jan 12, 1984 | Apr 9, 1975 | — |
| 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 42-201-30390 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-30390 → 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/20130390, documented in the API reference.