WELL · 42-495-33561 · DISTRICT 8
Jake #1
Winkler County · Keystone (Holt) field · Vertical
Jake #1 (API 42-495-33561) is a well in Winkler County operated by Mas Operating CO., completed September 17, 2014.
The RRC has issued 2 drilling permits between 2014 and 2016, permitted to 5,500 ft.
Completion filings report 19 formation tops, including Rustler, Yates, Colby-Queen, Queen.
Its 3 leases have reported 40.8K barrels of oil and 52.7K mcf of gas since September 2014, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Mar 4, 2026 · 6 permits on file · (432) 349-3846
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mas Operating Co. |
| Production reports | Mas Operating Co.through Apr 2026 |
| Latest permit | Mas Operating Co.Mar 29, 2016 |
- 5,500
- total depth, ft
- 2
- permits on file
- Mar 29, 2016
- last permit issued
- Sep 17, 2014
- completed
- 40.8K
- cumulative oil, bbl
- 52.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 17, 2014
- 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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Jake O-10-47778 | Keystone (Colby) | Mas Operating Co. | 1 | 0 | 0 | Jul 2015 – Jul 2026 |
| Jake O-10-48040 | Keystone (Consolidated) | Mas Operating Co. | 1 | 34.2K | 49.8K | Sep 2015 – Jul 2026 |
| Jake O-10-45909 | Keystone (Holt) | Mas Operating Co. | 1 | 6.57K | 2.92K | Sep 2014 – Mar 2017 |
Oil, barrels lease total
Last 12 months 1,764 · prior 12 2,712(-35%)
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mas Operating Co.Nov 2014 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 813203-99 | Recompletion | Mas Operating Co. | Jan 13, 2016 | Mar 29, 2016 | Jul 14, 2015 | 3,820 |
| 785700-99 | Drill | Mas Operating Co. | Apr 28, 2014 | May 30, 2014 | Jul 30, 2014 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-45909 | — | — | — | — |
| — | — O-10-47778 | — | — | — | — |
| — | — O-10-48040 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,918 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| RustlerRUSTLER - POSSIBLE FLOW; POSSIBL | 725 | 2,193 |
| Yates | 2,268 | 650 |
| Colby-Queen | 3,126 | -208 |
| QueenQUEEN-SEVEN RIVERS | 3,500 | -582 |
| San AndresSAN ANDRES - HIGH FLOWS, H2S, CO | 3,854 | -936 |
| Holt | 4,800 | -1,882 |
| Glorieta | 5,190 | -2,272 |
| Clear ForkCLEARFORK | 5,450 | -2,532 |
| Atoka | — | — |
| Bone SpringBONE SPRINGS | — | — |
| Brushy Canyon | — | — |
| Canyon | — | — |
| Cherry Canyon | — | — |
| Delaware | — | — |
| Montoya | — | — |
| Strawn | — | — |
| Waddell | — | — |
| Wichita-AlbanyWICHITA ALBANY | — | — |
| Wolfcamp | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,158 | 3,294 | Perforated |
| 5,426 | 5,436 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 436 | 12.25 | 350 S |
| 5.5 | 5,595 | 7.875 | 680 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 | Dec 8, 2016 | Nov 25, 2014 | Yes |
| 00 | Jul 22, 2016 | Oct 7, 2015 | — |
| 00 | Mar 30, 2015 | Nov 25, 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 42-495-33561 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-33561 → 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/49533561, documented in the API reference.