WELL · 42-363-34610 · DISTRICT 7
Robertson CSL #21
Palo Pinto County · Strawn (Marble Falls) field · Vertical
Robertson Csl #21 (API 42-363-34610) is a plugged well in Palo Pinto County, plugged October 30, 2007, last operated by Stephens & Johnson Operating CO..
The RRC has issued one drilling permit, issued December 16, 1996, permitted to 4,000 ft.
Completion filings report 6 formation tops, including Upr Strawn Sds., Bs Bongl. No. 4, Bs Congl. No. 5, Bs Congl. No. 6.
Operator of record
Stephens & Johnson Operating Co.
- Based in
- Wichita Falls, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jul 2, 2026
- Permits on file
- 360
- Phone
- (940) 723-2166
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Stephens & Johnson Operating Co. |
| Production reports | Stephens & Johnson Operating Co.through Mar 2001 |
| Latest permit | Stephens & Johnson Operating Co.Dec 16, 1996 |
- 4,000
- total depth, ft
- 1
- permits on file
- Dec 16, 1996
- last permit issued
- Aug 19, 1997
- completed
- 0
- cumulative oil, bbl
- 24.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1997 THROUGH Oct 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 19, 1997
- Shut in
- —
- Plugged
- Oct 30, 2007
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 |
|---|---|---|---|---|---|---|
| Robertson CSL G-8-164474 | Strawn (Marble Falls) | Stephens & Johnson Operating Co. | 1 | 0 | 24.3K | Aug 1997 – Oct 2007 |
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.
- 1Stephens & Johnson Operating Co.Aug 1997 → Mar 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 456214-99 | Drill | Stephens & Johnson Operating Co. | Dec 12, 1996 | Dec 16, 1996 | Jul 20, 1997 | 4,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-164474 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,357 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Upr Strawn Sds. | 1,200 | 157 |
| BS Bongl. No. 4 | 3,350 | -1,993 |
| BS Congl. No. 5 | 3,473 | -2,116 |
| BS Congl. No. 6 | 3,536 | -2,179 |
| BS Congl. No. 7 | 3,564 | -2,207 |
| DufferDUFFER LM. | 3,667 | -2,310 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,521 | 3,527 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 256 | 12.25 | 185 S |
| 4.5 | 3,679 | 7.875 | 125 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 | Oct 6, 1997 | Sep 12, 1997 | Yes |
| 00 | Sep 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 42-363-34610 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-363-34610 → 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/36334610, documented in the API reference.