WELL · 42-253-34320 · DISTRICT 7
McIlwain #1
Jones County · N. Funston (Gunsight Lime) field · Vertical
Mcilwain #1 (API 42-253-34320) is a well in Jones County operated by Young Marshall R. Oil CO., completed May 2, 1996.
The RRC has issued 2 drilling permits between 1996 and 1998, permitted to 3,800 ft.
Completion filings report 4 formation tops, including Coleman Junction, Top Flippen, Gunsight, Canyon.
Its 2 leases have reported 78.5K barrels of oil and 2.7K mcf of gas since May 1996, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 Y, filed Sep 3, 2010 · 609 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Young Marshall R. Oil Co. |
| Production reports | CDJ Oil Co.through Aug 2021 |
| Latest permit | Young, Marshall R., Oil CompanyAug 26, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,800
- total depth, ft
- 2
- permits on file
- Aug 26, 1998
- last permit issued
- May 2, 1996
- completed
- 78.5K
- cumulative oil, bbl
- 2.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 2, 1996
- 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 2 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McIlwain O-8-28517 | N. Funston (Flippen Lime) | CDJ Oil Company, LLC | 3 | 55K | 2.05K | Aug 1998 – Jul 2026 |
| McIlwain O-8-27856 | N. Funston (Gunsight Lime) | Young, Marshall R., Oil Co. | 4 | 23.5K | 650 | May 1996 – Nov 1998 |
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.
- 1Young, Marshall R., Oil Co.Jun 1996 → Jun 2002
- 2CDJ Oil Co.Jul 2002 → Aug 2021
- 35L Properties, Inc.Nov 2011 → Oct 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 479006-99 | Recompletion | Young, Marshall R., Oil Company | Aug 26, 1998 | Aug 26, 1998 | Aug 24, 1998 | 3,321 |
| 446077-99 | Drill | Young, Marshall R., Oil Company | Mar 20, 1996 | Mar 20, 1996 | Apr 18, 1996 | 3,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-27856 | — | — | — | — |
| — | — O-8-28517 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,724 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Coleman JunctionBASE COLEMAN JUNCTION | 1,513 | 211 |
| Top Flippen | 2,151 | -427 |
| GunsightTOP GUNSIGHT | 2,501 | -777 |
| CanyonTOP CANYON REEF | 3,162 | -1,438 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,152 | 2,158 | Perforated |
| 2,506 | 2,519 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 122 | 12.25 | 100 S |
| 5.5 | 2,680 | 7.875 | 370 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 | Oct 27, 1998 | Aug 27, 1998 | Yes |
| 00 | Sep 10, 1998 | — | — |
| 00 | Jul 22, 1996 | May 21, 1996 | Yes |
| 00 | Jun 24, 1996 | — | — |
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 42-253-34320 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-253-34320 → 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/25334320, documented in the API reference.