TEXAS · WELLS · HARRIS COUNTY · TOMBALL GU 9 LEASE · API 42-201-30260 · DISTRICT 03
Tomball GU 9 #6
Harris County · Tomball (Lewis 5930 East) field · Producing · Directional
Tomball GU 9 #6 (API 42-201-30260) is a well in Harris County operated by Tandem Energy Corporation, completed May 20, 1988 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued April 11, 1988, permitted to 10,200 ft.
It was permitted by Exxon Corp. and has since transferred to Tandem Energy Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Kobs, Schultz Se, Petrich.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 24, 2026
- Permits on file
- 138
- Phone
- (713) 364-7822
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Corp. |
| Production reports | Tandem Energy Corporationthrough Apr 2026 |
| Latest permit | Exxon Corp.Apr 11, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,200
- total depth, ft
- 2
- permits on file
- Apr 11, 1988
- last permit issued
- May 20, 1988
- completed
- 0
- cumulative oil, bbl
- 101K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 20, 1988
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Tomball GU 9 G-3-127891 | Tomball (Lewis 5930, East) | Tandem Energy Corporation | 1 | 0 | 101K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 120 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tandem Energy CorporationAug 1999 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 344625-97 | Recompletion | Exxon Corp. | Jul 6, 1988 | Apr 11, 1988 | — | 10,200 |
| 344625-99 | Recompletion | Exxon Corp. | Mar 31, 1988 | Apr 11, 1988 | — | 10,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| May 20, 1988 | Tomball GU 9 G-3-127891 | Tomball (Lewis 5930 East) | Tandem Energy Corporation | Producing | 10,200 |
| Sep 11, 1984 | Holderrieth P. O-3-8375 | Tomball (Schultz SE.) | Exxon Corp. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 169 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Kobs | 5,440 | -5,271 |
| Schultz SE | 5,507 | -5,338 |
| Petrich | 5,578 | -5,409 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,537 | 5,548 | Perforated |
| 5,552 | 5,558 | Perforated |
| 5,936 | 5,941 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 16 | 315 | 24 | 800 S |
| 10.75 | 1,930 | 15 | 1,225 S |
| 7.625 | 8,870 | 9.875 | 950 S |
| 7.625 | 8,874 | 9.875 | 950 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 10, 1988 | Jul 18, 1988 | Yes |
| 00 | Aug 2, 1988 | — | — |
| 00 | Nov 13, 1984 | Oct 16, 1984 | — |
| 00 | Jan 12, 1984 | Aug 31, 1973 | — |
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 42-201-30260 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-30260 → 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/20130260, documented in the API reference.