WELL · 42-447-35840 · DISTRICT 7
Robinson Unit #1
Throckmorton County · Throckmorton County Regular field · Vertical
Robinson Unit #1 (API 42-447-35840) is a plugged well in Throckmorton County, plugged February 20, 2004, last operated by Guinn Investments Inc..
The RRC has issued 3 drilling permits between 1998 and 2000, permitted to 4,800 ft.
Completion filings report 3 formation tops, including Caddo, Marble Falls, Barnett.
Its 3 leases have reported 3.52K barrels of oil and 3.3K mcf of gas since February 1998, last reporting in April 2004. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Graham, TX · P-5 Y, filed Mar 8, 2019 · 59 permits on file · (940) 550-5970
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Guinn Investments Inc. |
| Production reports | Guinn Investments, Inc.through Sep 2003 |
| Latest permit | Guinn Investments, Inc.Apr 27, 2000 |
- 4,800
- total depth, ft
- 3
- permits on file
- Apr 27, 2000
- last permit issued
- Apr 29, 2000
- completed
- 3.52K
- cumulative oil, bbl
- 3.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1998 THROUGH Apr 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 29, 2000
- Shut in
- —
- Plugged
- Feb 20, 2004
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Robinson Unit O-8-28806 | Throckmorton County Regular | Guinn Investments, Inc. | 1 | 1.85K | 277 | Apr 2000 – Apr 2004 |
| Robinson Unit O-8-28401 | Jim Bob (Miss.) | Guinn Investments, Inc. | 1 | 1.67K | 0 | Feb 1998 – Jul 2000 |
| Robinson Unit G-8-172882 | Jim Bob (Conglomerate) | Guinn Investments, Inc. | 1 | 0 | 3.02K | Apr 1999 – Apr 2000 |
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.
- 1Guinn Investments, Inc.Feb 1998 → Sep 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 494511-99 | Recompletion | Guinn Investments, Inc. | Apr 27, 2000 | Apr 27, 2000 | Apr 28, 2000 | 4,050 |
| 484053-99 | Recompletion | Guinn Investments, Inc. | Apr 22, 1999 | Apr 22, 1999 | Apr 19, 1999 | 4,366 |
| 471825-99 | Drill | Guinn Investments, Inc. | Jan 5, 1998 | Jan 5, 1998 | Jan 20, 1998 | 4,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-172882 | — | — | — | — |
| — | — O-8-28401 | — | — | — | — |
| — | — O-8-28806 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,138 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Caddo | 3,563 | -2,425 |
| Marble Falls | 4,208 | -3,070 |
| Barnett | 4,293 | -3,155 |
| Caddo | 4,563 | -3,425 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,984 | 3,990 | Perforated |
| 4,089 | 4,096 | Perforated |
| 4,354 | — | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 200 | 12.25 | 125 S |
| 5.5 | 4,354 | 7.875 | 165 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 16, 2000 | May 25, 2000 | Yes |
| 00 | Jun 5, 2000 | — | — |
| 00 | Jun 11, 1999 | May 14, 1999 | Yes |
| 00 | May 27, 1999 | — | — |
| 00 | Apr 3, 1998 | Feb 26, 1998 | Yes |
| 00 | Mar 10, 1998 | — | — |
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 42-447-35840 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35840 → 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/44735840, documented in the API reference.