WELL · 42-235-34557 · DISTRICT 7
Clark 10 #4
Irion County · Sugg Ranch (Canyon) field · Vertical
Clark 10 #4 (API 42-235-34557) is a well in Irion County operated by Compass Energy Operating LLC, completed August 20, 2010.
The RRC has issued one drilling permit, issued July 21, 2010, permitted to 8,000 ft.
It was permitted by Exco Resources, Inc. and has since transferred to Compass Energy Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Clear Fork, Wolfcamp, Canyon.
Its 2 leases have reported 171K barrels of oil and 488K mcf of gas since May 2010, last reporting in July 2026. The leases carry 16 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Exco Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 7, 2026
- Permits on file
- 27
- Phone
- (918) 376-0550
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Compass Energy Operating LLC |
| Production reports | Compass Energy Operating, LLCthrough Apr 2026 |
| Latest permit | Exco Resources, Inc.Jul 21, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Jul 21, 2010
- last permit issued
- Aug 20, 2010
- completed
- 171K
- cumulative oil, bbl
- 488K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 20, 2010
- 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 16 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Clark "10" O-9-20744 | Spraberry (Trend Area) | Compass Energy Operating, LLC | 8 | 21K | 122K | Oct 2019 – Jul 2026 |
| Clark "10" O-9-17201 | Sugg Ranch (Canyon) | Compass Energy Operating, LLC | 8 | 150K | 365K | May 2010 – Apr 2020 |
Gas, mcf lease total
Last 12 months 13,275 · prior 12 16,216(-18%)
Oil, barrels lease total
Last 12 months 1,231 · prior 12 2,472(-50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Exco Resources, Inc.May 2010 → Jan 2013
- 2Exco/Hgi JV Assets, LLCFeb 2013 → Jun 2014
- 3Compass Energy Operating, LLCJul 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 699244-99 | Drill | Exco Resources, Inc. | Jul 19, 2010 | Jul 21, 2010 | Aug 2, 2010 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17201 | — | — | — | — |
| — | — O-9-20744 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,298 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 3,250 | -952 |
| Wolfcamp | 6,210 | -3,912 |
| Canyon | 7,150 | -4,852 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,218 | 7,390 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,029 | 11 | 450 S |
| 4.5 | 7,833 | 7.875 | 500 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 | Mar 4, 2020 | Sep 27, 2010 | Yes |
| 00 | Feb 10, 2011 | Sep 27, 2010 | Yes |
| 00 | Jan 11, 2011 | — | — |
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 42-235-34557 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-235-34557 → 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/23534557, documented in the API reference.