WELL · 42-447-35627 · DISTRICT 7
TLC -155- Unit #1
Throckmorton County · Swenson -170- (Caddo Up.) field · Vertical
Tlc -155- Unit #1 (API 42-447-35627) is a well in Throckmorton County operated by Mitchell Energy Corporation, completed June 4, 1996.
The RRC has issued one drilling permit (amended once), issued May 3, 1996, permitted to 5,550 ft.
Its 2 leases have reported 138K barrels of oil and 672K mcf of gas since June 1996, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jul 18, 2000
- Permits on file
- 4,224
- Phone
- (713) 377-5818
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mitchell Energy Corporation |
| Production reports | S.B. Street Operating, Inc.through Apr 2026 |
| Latest permit | Mitchell Energy CorporationMay 3, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,550
- total depth, ft
- 2
- permits on file
- May 3, 1996
- last permit issued
- Jun 4, 1996
- completed
- 138K
- cumulative oil, bbl
- 672K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 4, 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| TLC -155- Unit O-8-27960 | Swenson (Caddo) | S.B. Street Operating, Inc. | 1 | 136K | 671K | Aug 1996 – Jul 2026 |
| TLC -155- Unit O-8-27880 | Swenson -170- (Caddo, Up.) | Mitchell Energy Corporation | 1 | 2.13K | 1.03K | Jun 1996 – Apr 1997 |
Gas, mcf lease total
Last 12 months 32,236 · prior 12 30,360(+6%)
Oil, barrels lease total
Last 12 months 352 · prior 12 458(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitchell Energy CorporationJun 1996 → Apr 2000
- 2Romac Oil Company, Inc.May 2000 → Dec 2025
- 3S.B. Street Operating, Inc.Jan 2026 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 447667-98 | Drill | Mitchell Energy Corporation | Jun 10, 1996 | May 3, 1996 | May 16, 1996 | 5,550 |
| 447667-99 | Drill | Mitchell Energy Corporation | May 1, 1996 | May 3, 1996 | — | 5,550 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-8-27880 | — | — | — | — |
| — | — O-8-27960 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,783 | 4,798 | Perforated |
| 4,845 | 4,854 | Perforated |
| 4,995 | 5,002 | Perforated |
| 5,056 | 5,064 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 308 | 12.25 | 200 S |
| 4.5 | 5,304 | 7.875 | 300 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 3, 1996 | — | — |
| 00 | Sep 9, 1996 | Jul 18, 1996 | Yes |
| 00 | Jul 23, 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 42-447-35627 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-447-35627 → 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/44735627, documented in the API reference.