WELL · 42-371-35130 · DISTRICT 8
Ellyson State #4
Pecos County · Tomlaw (Clear Fork Lower) field · Vertical
Ellyson State #4 (API 42-371-35130) is a plugged well in Pecos County, plugged December 23, 2021, last operated by Last Mile Production LLC.
The RRC has issued 2 drilling permits between 1984 and 2018, permitted to 3,600 ft.
It was permitted by Iskandia Energy Operating, Inc. and has since transferred to Last Mile Production LLC on the wellbore schedule.
Completion filings report 12 formation tops, including Yates, Queen, San Andres, Glorieta.
Its lease has reported 19.7K barrels of oil and 16.3K mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Iskandia Energy Operating, Inc.; the EWA schedule now lists a different operator.
Southlake, TX · P-5 Y, filed Dec 4, 2025 · (817) 559-7079
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Last Mile Production LLC |
| Production reports | Last Mile Production, LLCthrough Aug 2024 |
| Latest permit | Iskandia Energy Operating, Inc.Dec 31, 2018 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,600
- total depth, ft
- 2
- permits on file
- Dec 31, 2018
- last permit issued
- Aug 10, 2018
- completed
- 19.7K
- cumulative oil, bbl
- 16.3K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 10, 2018
- Shut in
- —
- Plugged
- Dec 23, 2021
Surface location
31.136600, -102.542677
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Pecos 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; they carry 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Ellyson State O-10-20964 | Tomlaw (Clear Fork Lower) | Last Mile Production, LLC | 5 | 19.7K | 16.3K | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 50(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lawrence, C. F. & Assoc. Inc.Jan 1993 → Jul 1993
- 2Riata Energy, Inc.Aug 1993 → Nov 2006
- 3Sandridge Energy, Inc.Dec 2006 → May 2009
- 4Sandridge Expl. and Prod., LLCJun 2009 → Jan 2013
- 5Sheridan Production Company, LLCFeb 2013 → Feb 2016
- 6Iskandia Energy Operating, Inc.Apr 2017 → Dec 2023
- 7Last Mile Production, LLCJan 2024 → Aug 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 843524-99 | Recompletion | Iskandia Energy Operating, Inc. | Aug 14, 2018 | Dec 31, 2018 | Aug 1, 2018 | 3,487 |
| 250816-99 | Drill | Lawrence, C. F. & Assoc. Inc. | Sep 6, 1984 | Sep 7, 1984 | — | 3,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20964 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,421 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 970 | 1,451 |
| Queen | 1,738 | 683 |
| San Andres | 2,165 | 256 |
| Glorieta | 2,580 | -159 |
| GlorietaGLORIETTA | 2,580 | -159 |
| Clear ForkCLEARFORK | 2,906 | -485 |
| Clear ForkLOWER CLEARFORK | 3,260 | -839 |
| Grayburg | — | — |
| O'Brien | — | — |
| Rustler | — | — |
| Seven Rivers | — | — |
| Soma | — | — |
| Toborg | — | — |
| Tubb | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,252 | 2,930 | Perforated |
| 2,598 | 2,930 | Perforated |
| 3,352 | 3,389 | Perforated |
| 3,389 | 3,352 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 656 | 11 | 325 S |
| 5.5 | 3,487 | 7.875 | 650 S |
| 5.5 | 3,493 | 7.875 | 650 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 | May 24, 2021 | May 7, 2021 | — |
| 00 | Oct 12, 2018 | Aug 14, 2018 | — |
| 00 | Oct 24, 1984 | Oct 11, 1984 | — |
| 00 | Oct 18, 1984 | — | — |
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 42-371-35130 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-35130 → 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.
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.
State Houston Co. Timber Co. -F-42-371-31687
2.0 KM · Sandridge Expl. and Prod., LLC · Section with this well →
| Glorieta | 2,410 | 8 |
| Clear Fork | 2,646 | -228 |
| Tubb | 3,046 | -628 |
| Clear Fork | — | |
| San Andres | — | |
| Clear Fork | — |
Ratliff-State42-371-30685
2.1 KM · Iskandia Energy Operating, Inc. · Section with this well →
| San Andres | 1,760 | 624 |
| Glorieta | 2,450 | -66 |
| Clear Fork | 2,800 | -416 |
| Tubb | 3,210 | -826 |
State-Houston Co Timber Co F42-371-39606
2.5 KM · Iskandia Energy Operating, Inc. · Section with this well →
| Yates | 915 | 1,493 |
| Queen | 1,588 | 820 |
| Glorieta | 2,520 | -112 |
| Tubb | 3,062 | -654 |
| Toborg | — | |
| Grayburg | — | |
| O'Brien | — | |
| Rustler | — |
10 TOPS · FIRST 8
Ratliff-State42-371-30510
2.6 KM · Iskandia Energy Operating, Inc. · Section with this well →
| San Andres | 1,903 | 500 |
| Glorieta | 2,530 | -127 |
| Clear Fork | 2,755 | -352 |
| Tubb | 3,120 | -717 |
| Soma | — | |
| Seven Rivers | — | |
| O'Brien | — | |
| Grayburg | — |
12 TOPS · FIRST 8
Mooers Estate C42-371-39615
3.1 KM · Iskandia Energy Operating, Inc. · Section with this well →
| Yates | 815 | 1,572 |
| Queen | 1,496 | 891 |
| Glorieta | 2,416 | -29 |
| Tubb | 2,976 | -589 |
| O'Brien | — | |
| Grayburg | — | |
| Rustler | — | |
| Seven Rivers | — |
10 TOPS · FIRST 8
Valley 'L'42-371-31490
3.5 KM · Iskandia Energy Operating, Inc. · Section with this well →
| Base Cretaceous (marker) | 228 | 2,156 |
| Rustler | 349 | 2,035 |
| Salado | 408 | 1,976 |
| Tansill | 698 | 1,686 |
| Grayburg | 1,496 | 888 |
| San Andres | 1,788 | 596 |
| Glorieta | 2,439 | -55 |
| Clear Fork | 2,620 | -236 |
10 TOPS · FIRST 8
State Houston Co. Timber Co. -A-42-371-31399
3.6 KM · Sandridge Expl. and Prod., LLC · Section with this well →
| San Andres | 1,782 | 621 |
| Glorieta | 2,394 | 9 |
| Glorieta | 2,436 | -33 |
| Clear Fork | 2,448 | -45 |
| Clear Fork | 2,740 | -337 |
| Tubb | 3,000 | -597 |
Iowa Realty Trust 'A'42-371-31056
3.8 KM · Iskandia Energy Operating, Inc. · Section with this well →
| Yates | 940 | 1,495 |
| Glorieta | 2,450 | -15 |
| Clear Fork | — | |
| Tubb | — | |
| Toborg | — | |
| Soma | — | |
| Seven Rivers | — | |
| San Andres | — |
13 TOPS · FIRST 8
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/37135130, documented in the API reference.