WELL · 42-417-37341 · DISTRICT 7
Yergin #1
Shackelford County · Sedwick (Bend Congl.) field · Vertical
Yergin #1 (API 42-417-37341) is a plugged well in Shackelford County, plugged April 6, 1995, last operated by Sequoia Fossil Fuels Inc..
The RRC has issued one drilling permit (amended twice), issued November 9, 1989, permitted to 4,400 ft.
It was permitted by Clear Fork, Incorporated and has since transferred to Sequoia Fossil Fuels Inc. on the wellbore schedule.
Completion filings report 4 formation tops, including Gardner Sand, Lake Sand, Conglomerate, Ellenburger.
Operator of record
Permitted by Clear Fork, Incorporated; the EWA schedule now lists a different operator.
- Based in
- Albany, TX
- P-5 status
- Delinquent (D)
- P-5 last filed
- Dec 22, 2011
- Permits on file
- 142
- Phone
- (325) 762-3991
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Sequoia Fossil Fuels Inc. |
| Production reports | none |
| Latest permit | Clear Fork, IncorporatedNov 9, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,400
- total depth, ft
- 3
- permits on file
- Nov 9, 1989
- last permit issued
- Jan 3, 1990
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 1995
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 3, 1990
- Shut in
- —
- Plugged
- Apr 6, 1995
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 |
|---|---|---|---|---|---|---|
| Yergin G-8-134844 | Sedwick (Bend Congl.) | Sequoia Fossil Fuels, Inc. | 1 | 0 | 0 | Jan 1993 – Apr 1995 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 366114-97 | Drill | Clear Fork, Incorporated | May 29, 1990 | Nov 9, 1989 | — | 4,200 |
| 366114-98 | Drill | Clear Fork, Incorporated | Feb 8, 1990 | Nov 9, 1989 | — | 4,200 |
| 366114-99 | Drill | Clear Fork, Incorporated | Nov 7, 1989 | Nov 9, 1989 | — | 4,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-8-134844 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,368 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Gardner Sand | 2,570 | -1,202 |
| Lake Sand | 3,894 | -2,526 |
| Conglomerate | 3,944 | -2,576 |
| Ellenburger | 4,290 | -2,922 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,944 | 3,960 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 105 | 12.25 | 75 S |
| 4.5 | 4,407 | 7.875 | 240 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 17, 1991 | May 15, 1990 | Yes |
| 00 | Jul 24, 1990 | — | — |
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 42-417-37341 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-417-37341 → 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/41737341, documented in the API reference.