TEXAS · WELLS · CROCKETT COUNTY · MITCHELL "107" LEASE · API 42-105-38111 · DISTRICT 6E
Mitchell 107 #1
Crockett County · Brown-Bassett (Ellenburger) field · Producing · Vertical
Mitchell 107 #1 (API 42-105-38111) is a well in Crockett County operated by Longfellow Energy LP, completed October 2, 1998 and listed as producing on the RRC schedule, shut in July 1, 2026.
The RRC has issued one drilling permit, issued March 26, 1998, permitted to 14,570 ft.
It was permitted by Union Oil Company Of California and has since transferred to Longfellow Energy LP on the wellbore schedule.
Completion filings report 6 formation tops, including Simpson, Woodford, Devonian, Top Oil Creek.
Its lease has reported 29 barrels of oil and 5.99M mcf of gas since October 1998, last reporting volume in March 2026.
Operator of record
Permitted by Union Oil Company of California; the EWA schedule now lists a different operator.
- Based in
- Dallas, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 26, 2026
- Permits on file
- 38
- Phone
- (972) 590-9900
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Longfellow Energy LP |
| Production reports | Longfellow Energy, LPthrough Mar 2026 |
| Latest permit | Union Oil Company of CaliforniaMar 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.
- 14,570
- total depth, ft
- 1
- permits on file
- Mar 26, 1998
- last permit issued
- Oct 2, 1998
- completed
- 29
- cumulative oil, bbl
- 5.99M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1998 THROUGH Mar 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 2, 1998
- Shut in
- Jul 1, 2026
- 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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mitchell "107" G-9-171393 | Brown-Bassett (Ellenburger) | Longfellow Energy, LP | 1 | 29 | 5.99M | Oct 1998 – Mar 2026 |
Gas, mcf lease total
Last 12 months 103,504 · prior 12 130,196(-21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Altura Energy Ltd.Oct 1998 → Apr 2000
- 2Occidental Permian Ltd.May 2000 → Jan 2026
- 3Longfellow Energy, LPFeb 2026 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 474778-99 | Drill | Union Oil Company of California | Mar 26, 1998 | Mar 26, 1998 | Apr 11, 1998 | 14,750 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 2, 1998 | Mitchell 107 G-9-171393 | Brown-Bassett (Ellenburger) | Longfellow Energy LP | Producing · shut in Jul 1, 2026 | 14,570 |
Formation tops
As filed on W-2/G-1. Subsea from 2,292 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| SimpsonTOP SIMPSON | 11,045 | -8,753 |
| WoodfordTOP WOODFORD | 11,362 | -9,070 |
| DevonianTOP DEVONIAN | 11,500 | -9,208 |
| SimpsonTOP SIMPSON | 12,045 | -9,753 |
| Top Oil Creek | 12,712 | -10,420 |
| EllenburgerTOP ELLENBURGER | 12,982 | -10,690 |
| Top Wilburns | 14,494 | -12,202 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,994 | 14,570 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 20 | 40 | — | 5 S |
| 9.625 | 2,814 | 12.25 | 1,250 S |
| 5.5 | 12,994 | 8.75 | 1,850 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 9, 1999 | Nov 20, 1998 | — |
| 00 | Feb 8, 1999 | Oct 29, 1998 | Yes |
| 00 | Jan 27, 1999 | — | — |
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 42-105-38111 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-38111 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its 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/10538111, documented in the API reference.