WELL · 42-181-31314 · DISTRICT 9
Roberts #1
Grayson County · Southmayd North (Baker-Viola) field · Vertical
Roberts #1 (API 42-181-31314) is a plugged well in Grayson County, plugged January 13, 1999, last operated by Cholla Petroleum Inc..
The RRC has issued one drilling permit (amended once), issued March 18, 1997, permitted to 8,550 ft.
It was permitted by Grayson Petroleum Company and has since transferred to Cholla Petroleum Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Middle Davis Top, Davis Lwr. Top, Viola.
Its lease has reported 190 barrels of oil and 479 mcf of gas since November 1997, last reporting in January 1999.
Operator of record
Permitted by Grayson Petroleum Company; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 23, 2026
- Permits on file
- 1,085
- Phone
- (214) 692-7052
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cholla Petroleum Inc. |
| Production reports | Cholla Petroleum, Inc.through Oct 1998 |
| Latest permit | Grayson Petroleum CompanyMar 18, 1997 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,550
- total depth, ft
- 2
- permits on file
- Mar 18, 1997
- last permit issued
- Sep 15, 1997
- completed
- 190
- cumulative oil, bbl
- 479
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 1997 THROUGH Jan 1999
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 15, 1997
- Shut in
- —
- Plugged
- Jan 13, 1999
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 |
|---|---|---|---|---|---|---|
| Roberts O-13-29417 | Southmayd, North (Baker-Viola) | Cholla Petroleum, Inc. | 1 | 190 | 479 | Nov 1997 – Jan 1999 |
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.
- 1Grayson Petroleum CompanyNov 1997 → Aug 1998
- 2Cholla Petroleum, Inc.Sep 1998 → Oct 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 460051-98 | Drill | Grayson Petroleum Company | Jul 1, 1997 | Mar 18, 1997 | May 31, 1997 | 8,550 |
| 460051-99 | Drill | Grayson Petroleum Company | Mar 18, 1997 | Mar 18, 1997 | — | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 15, 1997 | Roberts O-13-29417 | Southmayd North (Baker-Viola) | Cholla Petroleum Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 775 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Middle Davis Top | 7,990 | -7,215 |
| Davis Lwr. Top | 8,142 | -7,367 |
| ViolaVIOLA TOP | 8,320 | -7,545 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,340 | 8,505 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,052 | 10.625 | 690 S |
| 5.5 | 8,540 | 7.875 | 575 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 | Jan 6, 1998 | Nov 20, 1997 | Yes |
| 00 | Dec 30, 1997 | — | — |
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 42-181-31314 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-181-31314 → 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/18131314, documented in the API reference.