TEXAS · WELLS · PECOS COUNTY · CLARK LEASE · API 42-371-33072 · DISTRICT 7B
Clark #1
Pecos County · Abell East (Clear Fork Lo.) field · Vertical
Clark #1 (API 42-371-33072) is a plugged well in Pecos County, plugged May 7, 2015, last operated by Breck Operating Corp..
The RRC has issued one drilling permit, issued May 6, 1980, permitted to 4,050 ft.
It was permitted by Hcw Exploration, Inc. and has since transferred to Breck Operating Corp. on the wellbore schedule.
Completion filings report 6 formation tops, including Rustler, Yates, San Andres, Glorieta.
Operator of record
Permitted by HCW Exploration, Inc.; the EWA schedule now lists a different operator.
- Based in
- Breckenridge, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- May 6, 2019
- Permits on file
- 295
- Phone
- (254) 559-3355
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Breck Operating Corp. |
| Production reports | Breck Operating Corp.through Aug 2014 |
| Latest permit | HCW Exploration, Inc.May 6, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,050
- total depth, ft
- 1
- permits on file
- May 6, 1980
- last permit issued
- Oct 13, 1980
- completed
- 0
- cumulative oil, bbl
- 250K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2015
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 13, 1980
- Shut in
- —
- Plugged
- May 7, 2015
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 |
|---|---|---|---|---|---|---|
| Clark G-10-91335 | Abell, East (Clear Fork, Lo.) | Breck Operating Corp. | 1 | 0 | 250K | Jan 1993 – May 2015 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Parker & Parsley Development Co.Jan 1993 → Feb 1995
- 2Parker & Parsley Development L.PMar 1995 → May 1995
- 3Costilla Petroleum CorporationJun 1995 → Jan 1997
- 4Costilla Energy, Inc.Feb 1997 → Nov 1998
- 5Concho Resources Inc.Dec 1998 → Jul 1999
- 6Breck Operating Corp.Aug 1999 → Aug 2014
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 80605-99 | Drill | HCW Exploration, Inc. | Mar 20, 1984 | May 6, 1980 | — | 4,050 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 13, 1980 | Clark G-10-91335 | Abell East (Clear Fork Lo.) | Breck Operating Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,359 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Rustler | 1,170 | 1,189 |
| Yates | 2,283 | 76 |
| San Andres | 2,371 | -12 |
| GlorietaGLORIETTA | 2,930 | -571 |
| Clear ForkCLEARFORK | 3,092 | -733 |
| Tubb | 3,683 | -1,324 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,777 | 3,846 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 602 | 12.25 | 350 S |
| 2.375 | 3,791 | — | — |
| 4.5 | 4,050 | 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 | Apr 17, 1984 | Mar 8, 1984 | — |
| 00 | Jan 12, 1984 | Mar 8, 1984 | — |
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 42-371-33072 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-33072 → 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/37133072, documented in the API reference.