WELL · 42-317-36139 · DISTRICT 8
Cypert 57 #1
Martin County · Spraberry (Trend Area) field · Vertical
Cypert 57 #1 (API 42-317-36139) is a plugged well in Martin County, plugged April 8, 2024, last operated by Endeavor Energy Resources L.P..
The RRC has issued 2 drilling permits between 2010 and 2014, permitted to 12,000 ft.
Completion filings report 5 formation tops, including Spraberry, Strawn, Mississippian, Woodford.
Its lease has reported 42K barrels of oil and 221K mcf of gas since January 2011, last reporting in July 2024.
Operator of record
Endeavor Energy Resources L.P.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Endeavor Energy Resources L.P. |
| Production reports | Endeavor Energy Resources L.P.through Apr 2023 |
| Latest permit | Endeavor Energy Resources L.P.Mar 19, 2014 |
- 12,000
- total depth, ft
- 2
- permits on file
- Mar 19, 2014
- last permit issued
- Jul 13, 2023
- completed
- 42K
- cumulative oil, bbl
- 221K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2011 THROUGH Jul 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 13, 2023
- Shut in
- —
- Plugged
- Apr 8, 2024
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 |
|---|---|---|---|---|---|---|
| Cypert "57" O-10-40715 | Spraberry (Trend Area) | Endeavor Energy Resources L.P. | 1 | 42K | 221K | Jan 2011 – Jul 2024 |
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.
- 1Endeavor Energy Resources L.P.Jan 2011 → Apr 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 779555-99 | Recompletion | Endeavor Energy Resources L.P. | Feb 11, 2014 | Mar 19, 2014 | Nov 8, 2010 | 12,000 |
| 698909-99 | Drill | Endeavor Energy Resources L.P. | Jul 13, 2010 | Jul 16, 2010 | Aug 7, 2010 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-40715 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,582 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Spraberry | 6,750 | -4,168 |
| SpraberrySPRABERRY (TREND AREA) | 6,750 | -4,168 |
| Strawn | 9,800 | -7,218 |
| MississippianMISS | 9,975 | -7,393 |
| Mississippian | 9,975 | -7,393 |
| Woodford | 10,575 | -7,993 |
| Atoka | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,547 | 9,449 | Perforated |
| 7,547 | 10,485 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 348 | 17.5 | 400 S |
| 8.625 | 4,301 | 11 | 400 S |
| 5.5 | 10,660 | 7.875 | 1,375 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 | Nov 3, 2023 | Sep 12, 2023 | — |
| 00 | Oct 24, 2018 | Sep 24, 2018 | — |
| 00 | Nov 16, 2017 | Oct 5, 2017 | — |
| 00 | Jun 7, 2011 | Jan 10, 2011 | 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 42-317-36139 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-317-36139 → 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/31736139, documented in the API reference.