WELL · 42-503-40928 · DISTRICT 9
Graham Unit #1
Young County · Grace-Guinn (Caddo) field · Vertical
Graham Unit #1 (API 42-503-40928) is a plugged well in Young County, plugged October 14, 2016, last operated by Guinn Investments Inc..
The RRC has issued one drilling permit, issued January 22, 1999, permitted to 4,600 ft.
Completion filings report 4 formation tops, including Gunsight, Kma Lime, Caddo, Atoka.
Its lease has reported 35.1K barrels of oil and 22.7K mcf of gas since February 1999, last reporting in November 2016.
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 Oct 2016 |
| Latest permit | Guinn Investments, Inc.Jan 22, 1999 |
- 4,600
- total depth, ft
- 1
- permits on file
- Jan 22, 1999
- last permit issued
- Feb 23, 1999
- completed
- 35.1K
- cumulative oil, bbl
- 22.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1999 THROUGH Nov 2016
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 23, 1999
- Shut in
- —
- Plugged
- Oct 14, 2016
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 |
|---|---|---|---|---|---|---|
| Graham Unit O-13-29622 | Grace-Guinn (Caddo) | Guinn Investments, Inc. | 1 | 35.1K | 22.7K | Feb 1999 – Nov 2016 |
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 1999 → Oct 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 482209-99 | Drill | Guinn Investments, Inc. | Jan 22, 1999 | Jan 22, 1999 | Feb 10, 1999 | 4,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-29622 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,176 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,212 | 4,214 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 415 | 12.25 | 260 S |
| 5.5 | 4,411 | 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 | Mar 17, 1999 | Mar 8, 1999 | Yes |
| 00 | Mar 11, 1999 | — | — |
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 42-503-40928 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-40928 → 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/50340928, documented in the API reference.