WELL · 42-383-31604 · DISTRICT 7
Cities-State 20 #1
Reagan County · Barnhart South (Ellenburger) field · Vertical
Cities-State 20 #1 (API 42-383-31604) is a well in Reagan County operated by Sage Energy Company, completed May 25, 1980.
The RRC has issued 2 drilling permits between 1980 and 1998, permitted to 9,120 ft.
Completion filings report 2 formation tops, including Greyburg, San Andres.
Its 2 leases have reported 25.6K barrels of oil and 35.8K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
San Antonio, TX · P-5 Y, filed Jul 4, 2026 · 1,060 permits on file · (830) 876-8583
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sage Energy Company |
| Production reports | Last Dollar LLCthrough Apr 2026 |
| Latest permit | Sage Energy CompanyNov 17, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,120
- total depth, ft
- 2
- permits on file
- Nov 17, 1998
- last permit issued
- May 25, 1980
- completed
- 25.6K
- cumulative oil, bbl
- 35.8K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 25, 1980
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cities State "20" O-9-14841 | Farmer (San Andres) | Last Dollar LLC | 1 | 13.8K | 11.8K | Oct 1998 – Jul 2026 |
| Cities-State "20" O-9-8345 | Barnhart, South (Ellenburger) | Sage Energy Company | 1 | 11.8K | 24K | Jan 1993 – Jul 2005 |
Oil, barrels lease total
Last 12 months 144 · prior 12 186(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Blanco Oil Co.Jan 1993 → Mar 1995
- 2Sage Energy CompanyApr 1995 → Apr 2000
- 3L & D, Inc.May 2000 → May 2019
- 4Last Dollar LLCJun 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 480782-99 | Recompletion | Sage Energy Company | Nov 12, 1998 | Nov 17, 1998 | Oct 6, 1998 | 2,396 |
| 75986-99 | Drill | Rial Oil Co. | Mar 24, 1980 | Mar 24, 1980 | Apr 19, 1980 | 9,120 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-8345 | — | — | — | — |
| — | — O-9-14841 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,651 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Greyburg | 1,844 | 807 |
| San Andres | 2,250 | 401 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,257 | 2,366 | Perforated |
| 9,101 | 9,109 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,250 | 12.25 | 900 S |
| 2.375 | 9,087 | — | — |
| 4.5 | 9,117 | 7.875 | 350 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 | Dec 11, 1998 | Nov 9, 1998 | Yes |
| 00 | Nov 30, 1998 | — | — |
| 00 | Jan 12, 1984 | Jun 4, 1980 | — |
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 42-383-31604 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-383-31604 → 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/38331604, documented in the API reference.