WELL · 42-505-36620 · DISTRICT 4
Slator Ranch #C 4
Zapata County · Stirling (Wilcox Consolidated) field · Producing · Vertical
Slator Ranch #C 4 (API 42-505-36620) is a well in Zapata County operated by Mountain V Texas LLC, completed November 1, 2019 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued August 29, 2019, permitted to 10,300 ft.
It was permitted by Smith Production Inc. and has since transferred to Mountain V Texas LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Jackson, Yegua, Cook Mountain, Queen City.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Smith Production Inc.; the EWA schedule now lists a different operator.
Buckhannon, WV · P-5 Y, filed Jun 4, 2026 · (304) 472-1613
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain V Texas LLC |
| Production reports | Mountain V Texas, LLCthrough Apr 2026 |
| Latest permit | Smith Production Inc.Aug 29, 2019 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,300
- total depth, ft
- 1
- permits on file
- Aug 29, 2019
- last permit issued
- Nov 1, 2019
- completed
- 0
- cumulative oil, bbl
- 977K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Nov 2019 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Nov 1, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
27.262140, -99.104994
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Zapata County.
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 |
|---|---|---|---|---|---|---|
| Slator Ranch G-4-288970 | Stirling (Wilcox Consolidated) | Mountain V Texas, LLC | 1 | 0 | 977K | Nov 2019 – Jul 2026 |
Gas, mcf lease total
Last 12 months 40,680 · prior 12 52,314(-22%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Smith Production Inc.Nov 2019 → Mar 2026
- 2Mountain V Texas, LLCApr 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 856616-99 | Drill | Smith Production Inc. | Aug 27, 2019 | Aug 29, 2019 | Sep 10, 2019 | 10,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-288970 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 567 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Jackson | 1,000 | -433 |
| YeguaYEGUA - INJECTION/DISPOSAL | 1,950 | -1,383 |
| Cook Mountain | 2,750 | -2,183 |
| Queen CityQUEEN CITY - INJECTION/DISPOSAL; | 3,275 | -2,708 |
| WilcoxWILCOX - INJECTION/DISPOSAL | 6,550 | -5,983 |
| Perdido A | 9,750 | -9,183 |
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,780 | 9,870 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,043 | 12.25 | 360 S |
| 7 | 7,981 | 8.75 | 335 S |
| 4.5 | 10,170 | 6.125 | 270 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 | Jun 3, 2020 | May 4, 2020 | 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 42-505-36620 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-505-36620 → 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.
Nearby wells and their tops
NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Slator Ranch42-479-44229
1.5 KM · Smith Production Inc. · Section with this well →
| Jackson | 1,000 | -413 |
| Yegua | 1,980 | -1,393 |
| Cook Mountain | 2,800 | -2,213 |
| Queen City | 3,780 | -3,193 |
| Wilcox | 6,575 | -5,988 |
| Edwards | — | |
| Olmos | — | |
| Eagle Ford | — |
10 TOPS · FIRST 8
Slator Ranch42-505-36618
2.2 KM · Smith Production Inc. · Section with this well →
| Jackson | 1,000 | -404 |
| Yegua | 1,800 | -1,204 |
| Cook Mountain | 2,830 | -2,234 |
| Queen City | 3,540 | -2,944 |
| Wilcox | 6,370 | -5,774 |
| Perdido B | 10,064 | -9,468 |
| Lobo 6 | 11,188 | -10,592 |
| Miocene (undifferentiated) | — |
Slator Ranch42-505-35682
2.6 KM · Wagner Oil Company · Section with this well →
| Carrizo | 6,237 | -5,671 |
| Wilcox | 6,237 | -5,671 |
| Pok-A-Dot | 9,545 | -8,979 |
| Lobo 6 | 10,730 | -10,164 |
| Miocene (undifferentiated) | — | |
| Yegua | — | |
| Queen City | — | |
| Jackson | — |
9 TOPS · FIRST 8
Slator Ranch42-479-44244
2.8 KM · Smith Production Inc. · Section with this well →
| Queen City | 5,020 | -4,459 |
| Wilcox | 6,470 | -5,909 |
| Wilcox | 8,800 | -8,239 |
| Cook Mountain | — | |
| Yegua | — | |
| Edwards | — | |
| Eagle Ford | — | |
| Sligo | — |
10 TOPS · FIRST 8
BMT/K&H 'B'42-479-44245
2.8 KM · Smith Production Inc. · Section with this well →
| Queen City | 4,010 | -3,375 |
| Wilcox | 6,441 | -5,806 |
| Catahoula | — | |
| Edwards | — | |
| Escondido | — | |
| Jackson | — | |
| Olmos | — | |
| Yegua | — |
10 TOPS · FIRST 8
Slator Ranch42-505-36621
3.1 KM · Smith Production Inc. · Section with this well →
| Jackson | 982 | -385 |
| Yegua | 1,780 | -1,183 |
| Cook Mountain | 2,810 | -2,213 |
| Queen City | 3,540 | -2,943 |
| Wilcox | 6,352 | -5,755 |
| Perdido | 9,900 | -9,303 |
| 9300 Sand | 10,265 | -9,668 |
| Miocene (undifferentiated) | — |
BMT/K&H "D"42-479-37598
7.6 KM · Smith Production Inc. · Section with this well →
| Yegua | 2,488 | -1,818 |
| Queen City | 4,365 | -3,695 |
| Wilcox | 7,040 | -6,370 |
| Top LWR Wilcox | 8,604 | -7,934 |
| Wilcox | 9,400 | -8,730 |
| Perdido Stray | 10,600 | -9,930 |
| LWR Perdido | 10,800 | -10,130 |
| LWR Perdido A | 10,800 | -10,130 |
Thomasma, Ray J. "D"42-505-36130
8.9 KM · Hilcorp Energy Company · Section with this well →
| Jackson | 140 | 531 |
| Yegua | 700 | -29 |
| Queen City | 900 | -229 |
| Miocene (undifferentiated) | 2,000 | -1,329 |
| Wilcox | 2,600 | -1,929 |
| Cook Mountain | 2,900 | -2,229 |
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/50536620, documented in the API reference.