TEXAS · WELLS · MARTIN COUNTY · HOOPER "42" LEASE · API 42-317-39143 · DISTRICT 7B
Hooper 42 #4
Martin County · Spraberry (Trend Area) field · Vertical
Hooper 42 #4 (API 42-317-39143) is a plugged well in Martin County, plugged September 27, 2022, last operated by Cog Operating LLC.
The RRC has issued one drilling permit, issued January 3, 2014, permitted to 12,000 ft.
It was permitted by Endeavor Energy Resources L.P. and has since transferred to Cog Operating LLC on the wellbore schedule.
Completion filings report 10 formation tops, including Spraberry, Dean, Wolfcamp, Cisco.
Its lease has reported 280K barrels of oil and 1.65M mcf of gas since October 2006, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 4,568
- Phone
- (432) 683-7443
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | COG Operating LLC |
| Production reports | COG Operating LLCthrough Jun 2025 |
| Latest permit | Endeavor Energy Resources L.P.Jan 3, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 1
- permits on file
- Jan 3, 2014
- last permit issued
- Apr 29, 2014
- completed
- 280K
- cumulative oil, bbl
- 1.65M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 29, 2014
- Shut in
- —
- Plugged
- Sep 27, 2022
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Hooper "42" O-10-38083 | Spraberry (Trend Area) | COG Operating LLC | 5 | 280K | 1.65M | Oct 2006 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 489(-100%)
Gas, mcf lease total
Last 12 months 53 · prior 12 2,311(-98%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Endeavor Energy Resources L.P.Oct 2006 → Dec 2020
- 2COG Operating LLCJan 2021 → Sep 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 776478-99 | Drill | Endeavor Energy Resources L.P. | Jan 2, 2014 | Jan 3, 2014 | Jan 5, 2014 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 29, 2014 | Hooper 42 O-10-38083 | Spraberry (Trend Area) | COG Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,864 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 8,560 | -5,696 |
| Dean | 8,955 | -6,091 |
| Wolfcamp | 9,291 | -6,427 |
| Cisco | — | — |
| Grayburg | — | — |
| Pennsylvanian | — | — |
| Queen | — | — |
| San AndresSAN ANDRES - ACTIVE CO2 FLOOD; H | — | — |
| Santa Rosa | — | — |
| Yates | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,862 | 11,346 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 396 | 17.5 | 400 S |
| 8.625 | 5,465 | 11 | 700 S |
| 5.5 | 11,528 | 7.875 | 1,275 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 | Sep 9, 2014 | Jul 29, 2014 | Yes |
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 42-317-39143 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-39143 → 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/31739143, documented in the API reference.