WELL · 42-503-39387 · DISTRICT 9
Clark #1
Young County · Ed Bishop (Mississippian) field · Vertical
Clark #1 (API 42-503-39387) is a plugged well in Young County, plugged August 21, 1989, last operated by Tierra & Duncan Exploration.
The RRC has issued one drilling permit, issued December 3, 1986, permitted to 4,999 ft.
It was permitted by Tierra Energy, Inc. and has since transferred to Tierra & Duncan Exploration on the wellbore schedule.
Completion filings report one formation top, including Mississippian.
Operator of record
Permitted by Tierra Energy, Inc.; the EWA schedule now lists a different operator.
Dallas, TX · P-5 Y, filed Oct 22, 1991 · 1 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tierra & Duncan Exploration |
| Production reports | none |
| Latest permit | Tierra Energy, Inc.Dec 3, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,999
- total depth, ft
- 1
- permits on file
- Dec 3, 1986
- last permit issued
- Jan 9, 1987
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 9, 1987
- Shut in
- —
- Plugged
- Aug 21, 1989
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 323884-99 | Drill | Tierra Energy, Inc. | Dec 3, 1986 | Dec 3, 1986 | — | 4,999 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,872 | 4,884 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 253 | 12.25 | 180 S |
| 5.5 | 4,901 | 7.875 | 225 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 | Apr 20, 1987 | Feb 23, 1987 | Yes |
| 00 | Mar 25, 1987 | — | — |
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 42-503-39387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-503-39387 → 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/50339387, documented in the API reference.