WELL · 42-135-36979 · DISTRICT 8
Smith 19 #4
Ector County · Cowden North (Clear Fork) field · Producing · Vertical
Smith 19 #4 (API 42-135-36979) is a well in Ector County operated by Sahara Operating Company, completed September 29, 1994 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 23, 1994, permitted to 5,300 ft.
Completion filings report 3 formation tops, including Yates, Grayburg, Clear Fork.
Its lease has reported 1.11M barrels of oil and 129K mcf of gas since March 1994, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 24, 2026
- Permits on file
- 44
- Phone
- (432) 697-0967
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sahara Operating Company |
| Production reports | Sahara Operating Companythrough Apr 2026 |
| Latest permit | Sahara Operating CompanyAug 23, 1994 |
- 5,300
- total depth, ft
- 1
- permits on file
- Aug 23, 1994
- last permit issued
- Sep 29, 1994
- completed
- 1.11M
- cumulative oil, bbl
- 129K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 29, 1994
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active – Extension (X)
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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Smith "19" O-10-34120 | Cowden, North (Clear Fork) | Sahara Operating Company | 5 | 1.11M | 129K | Mar 1994 – Jul 2026 |
Oil, barrels lease total
Last 12 months 9,244 · prior 12 7,409(+25%)
Gas, mcf lease total
Last 12 months 0 · prior 12 16(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sahara Operating CompanyMar 1994 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 427116-99 | Drill | Sahara Operating Company | Aug 18, 1994 | Aug 23, 1994 | Aug 23, 1994 | 5,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-34120 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,021 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,794 | 227 |
| Grayburg | 3,870 | -849 |
| Clear ForkCLEARFORK | 5,199 | -2,178 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,197 | 5,202 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,825 | 12.25 | 850 S |
| 5.5 | 5,204 | 7.875 | 450 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 18, 1994 | Sep 30, 1994 | Yes |
| 00 | Oct 7, 1994 | — | — |
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 42-135-36979 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-36979 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/13536979, documented in the API reference.