TEXAS · WELLS · HARRIS COUNTY · TOMBALL GU 1 LEASE · API 42-201-08017 · DISTRICT 03
Tomball GU 1 #20
Harris County · Tomball (Miocene 9) field · Vertical
Tomball GU 1 #20 (API 42-201-08017) is a plugged well in Harris County, plugged September 11, 2013, last operated by Americo Energy Resources LLC.
The RRC has issued one drilling permit, issued May 25, 1989, permitted to 5,703 ft.
It was permitted by Exxon Corp. and has since transferred to Americo Energy Resources LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Jackson, Moodys Branch, Moodys Ranch.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Dec 29, 2025
- Permits on file
- 80
- Phone
- (713) 984-9700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Americo Energy Resources LLC |
| Production reports | Americo Energy Resources, LLCthrough Jan 2012 |
| Latest permit | Exxon Corp.May 25, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,703
- total depth, ft
- 1
- permits on file
- May 25, 1989
- last permit issued
- Oct 12, 1990
- completed
- 0
- cumulative oil, bbl
- 30.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 2013
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 12, 1990
- Shut in
- —
- Plugged
- Sep 11, 2013
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 1 G-3-131583 | Tomball (Miocene 9) | Americo Energy Resources, LLC | 1 | 0 | 30.7K | Jan 1993 – Sep 2013 |
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.
- 1Exxon Corp.Jan 1993 → Jul 1993
- 2Gaither Petroleum CorporationAug 1993 → Sep 1997
- 3M. J. G., Inc.Mar 1998 → Jul 2000
- 4Americo Energy Resources, LLCAug 2000 → Jan 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 358031-99 | Recompletion | Exxon Corp. | Apr 10, 1989 | May 25, 1989 | — | 5,703 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 12, 1990 | Tomball GU 1 G-3-131583 | Tomball (Miocene 9) | Americo Energy Resources LLC | Plugged | — |
| — | Tomball GU 1 G-3-68518 | Tomball (Schultz N.W.) | Exxon Corp. | Plugged | — |
| — | Hillegeist G. A. O-3-9220 | Tomball (Petrich NW.) | Exxon Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 215 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Jackson | 4,295 | -4,080 |
| Moodys Branch | 5,195 | -4,980 |
| Moodys Ranch | 5,195 | -4,980 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,802 | 1,806 | Perforated |
| 1,809 | 1,814 | Perforated |
| 1,812 | 1,816 | Perforated |
| — | 5,589 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,924 | 12.25 | 650 S |
| 4.5 | 5,702 | 7.875 | 200 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 18, 1991 | Feb 12, 1991 | — |
| 00 | Aug 29, 1989 | Aug 15, 1989 | Yes |
| 00 | Aug 23, 1989 | — | — |
| 00 | Jan 12, 1984 | Oct 12, 1976 | — |
| 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 42-201-08017 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-08017 → 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/20108017, documented in the API reference.