WELL · 42-135-36927 · DISTRICT 8
Goldsmith-Cummins /Deep/ Unit #221
Ector County · Goldsmith (Clear Fork) field · Shut IN · Vertical
Goldsmith-Cummins /Deep/ Unit #221 (API 42-135-36927) is a well in Ector County operated by Formentera Operations LLC, completed February 29, 2008 and listed as shut in on the RRC schedule.
The RRC has issued 2 drilling permits between 1994 and 2007, permitted to 6,418 ft.
It was permitted by Anadarko Petroleum Corporation and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report one formation top, including Clear Fork.
Its lease has reported 10.2M barrels of oil and 28.1M mcf of gas since January 1993, last reporting in July 2026. The lease carries 396 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
Permitted by Anadarko Petroleum Corporation; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 90
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Anadarko Petroleum CorporationApr 14, 2007 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,418
- total depth, ft
- 2
- permits on file
- Apr 14, 2007
- last permit issued
- Feb 29, 2008
- completed
- 10.2M
- cumulative oil, bbl
- 28.1M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 29, 2008
- 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 396 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Goldsmith-Cummins /Deep/ Unit O-10-20543 | Goldsmith (Clear Fork) | Formentera Operations LLC | 396 | 10.2M | 28.1M | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 55,182 · prior 12 58,805(-6%)
Gas, mcf lease total
Last 12 months 98,387 · prior 12 111,041(-11%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → Jan 1993
- 2Anadarko Petroleum CorporationFeb 1993 → Mar 2007
- 3Apache CorporationApr 2007 → Jun 2021
- 4Slant Operating, LLCJul 2021 → Oct 2023
- 5Formentera Operations LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 636836-99 | Recompletion | Anadarko Petroleum Corporation | Apr 11, 2007 | Apr 14, 2007 | Jan 17, 2006 | 6,418 |
| 423675-99 | Drill | Anadarko Petroleum Corp. | May 6, 1994 | May 11, 1994 | Oct 6, 1994 | 6,350 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20543 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,185 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK PAY | 5,499 | -2,314 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,499 | 6,344 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,425 | 11 | 760 S |
| 8.625 | 1,425 | 12.25 | 760 S |
| 5.5 | 6,418 | 7.875 | 1,200 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 12, 2008 | Apr 7, 2008 | — |
| 00 | Jun 11, 2007 | Mar 6, 2007 | — |
| 00 | May 25, 1995 | Mar 16, 1995 | — |
| 00 | Apr 28, 1995 | — | — |
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 42-135-36927 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-135-36927 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 2.54M
- bbl, all reported
- Feb 2026
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000081046 | H-1 Injection | Active | 750 | 2,650 | 5,300–6,400 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/13536927, documented in the API reference.