WELL · 42-295-32722 · DISTRICT 10
Cooper 436 #1
Lipscomb County · Lipscomb (Cleveland) field · Vertical
Cooper 436 #1 (API 42-295-32722) is a plugged well in Lipscomb County, plugged April 17, 2014, last operated by Highmark Energy Operating LLC.
The RRC has issued one drilling permit (amended once), issued December 16, 2003, permitted to 8,650 ft.
It was permitted by Eog Resources, Inc. and has since transferred to Highmark Energy Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Checkerboard Ls, Cleveland.
Its lease has reported 221K barrels of oil and 2.44M mcf of gas since April 2004, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by EOG Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 9, 2026
- Permits on file
- 23
- Phone
- (469) 214-5299
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Highmark Energy Operating LLC |
| Production reports | Highmark Energy Operating, LLCthrough Apr 2026 |
| Latest permit | EOG Resources, Inc.Dec 16, 2003 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,650
- total depth, ft
- 2
- permits on file
- Dec 16, 2003
- last permit issued
- Jun 7, 2004
- completed
- 221K
- cumulative oil, bbl
- 2.44M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2004 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 7, 2004
- Shut in
- —
- Plugged
- Apr 17, 2014
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Cooper 436 O-14-7515 | Lipscomb (Cleveland) | Highmark Energy Operating, LLC | 4 | 221K | 2.44M | Apr 2004 – Jul 2026 |
Gas, mcf lease total
Last 12 months 52,183 · prior 12 42,757(+22%)
Oil, barrels lease total
Last 12 months 2,578 · prior 12 2,090(+23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Apr 2004 → Mar 2021
- 2Highmark Energy Operating, LLCJul 2022 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 539715-98 | Drill | EOG Resources, Inc. | Sep 16, 2004 | Dec 16, 2003 | — | 8,650 |
| 539715-99 | Drill | EOG Resources, Inc. | Dec 16, 2003 | Dec 16, 2003 | Feb 23, 2004 | 8,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jun 7, 2004 | Cooper 436 O-14-7515 | Lipscomb (Cleveland) | Highmark Energy Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,446 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,226 | 8,274 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,925 | 12.25 | 1,050 S |
| 4.5 | 8,650 | 7.875 | 520 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 | Oct 27, 2004 | Aug 5, 2004 | Yes |
| 00 | Sep 22, 2004 | — | — |
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 42-295-32722 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-295-32722 → 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/29532722, documented in the API reference.