WELL · 42-483-33368 · DISTRICT 10
Ivestor 57 SL #4H
Wheeler County · Mills Ranch (Granite Wash Cons.) field · Shut IN · Horizontal
Ivestor 57 SL #4H (API 42-483-33368) is a horizontal well in Wheeler County operated by Mmgl Txph LLC, completed April 1, 2012 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued December 22, 2011, permitted to 10,500 ft.
It was permitted by Samson Lone Star, LLC and has since transferred to Mmgl Txph LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Brown Dolomite, Tonkawa, Cottage Grove.
Its lease has reported 334K barrels of oil and 1.83M mcf of gas since April 2012, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Samson Lone Star, LLC; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 24, 2025
- Permits on file
- 10
- Phone
- (972) 701-8377
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mmgl Txph LLC |
| Production reports | Mmgl Txph, LLCthrough Apr 2026 |
| Latest permit | Samson Lone Star, LLCDec 22, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,500
- total depth, ft
- 1
- permits on file
- Dec 22, 2011
- last permit issued
- Apr 1, 2012
- completed
- 334K
- cumulative oil, bbl
- 1.83M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 1, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 |
|---|---|---|---|---|---|---|
| Ivestor 57 SL O-14-8930 | Mills Ranch (Granite Wash Cons.) | Mmgl Txph, LLC | 4 | 334K | 1.83M | Apr 2012 – Jul 2026 |
Gas, mcf lease total
Last 12 months 76,730 · prior 12 84,191(-9%)
Oil, barrels lease total
Last 12 months 3,601 · prior 12 4,163(-13%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Samson Lone Star, LLCApr 2012 → Oct 2016
- 2Tecolote Energy Operating, LLCNov 2016 → Dec 2019
- 3Blackbeard Operating, LLCJan 2020 → Sep 2023
- 4Mmgl Txph, LLCOct 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 730329-99 | Drill | Samson Lone Star, LLC | Dec 19, 2011 | Dec 22, 2011 | Jan 2, 2012 | 10,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-8930 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,147 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 4,541 | -2,394 |
| Tonkawa | 9,731 | -7,584 |
| Cottage Grove | 10,225 | -8,078 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,558 | 15,107 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 979 | 12.25 | 830 S |
| 5.5 | 9,266 | 7 | 400 S |
| 7 | 9,647 | 8.75 | 290 S |
| 7 | — | 8.75 | 260 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 | Jul 6, 2014 | May 23, 2012 | 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 42-483-33368 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-483-33368 → 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/48333368, documented in the API reference.