WELL · 42-479-36531 · DISTRICT 4
Dcrc 101F #12
Webb County · Moca field · Vertical
Dcrc 101f #12 (API 42-479-36531) is a plugged well in Webb County, plugged April 11, 2022, last operated by Killam Oil CO. Ltd..
The RRC has issued one drilling permit, issued July 12, 1996, permitted to 2,500 ft.
It was permitted by Tri-C Resources, Inc. and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.
Completion filings report 5 formation tops, including Mirando, Lower Rosenburg, Muir, Upper Falcon.
Its lease has reported 98.4K barrels of oil and 134K mcf of gas since April 1995, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Tri-C Resources, Inc.; the EWA schedule now lists a different operator.
- Based in
- Laredo, TX
- P-5 status
- Active (A)
- P-5 last filed
- Apr 9, 2026
- Permits on file
- 837
- Phone
- (956) 724-7141
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Killam Oil Co. Ltd. |
| Production reports | Apache Corporationthrough Jan 2001 |
| Latest permit | Tri-C Resources, Inc.Jul 12, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,500
- total depth, ft
- 1
- permits on file
- Jul 12, 1996
- last permit issued
- Aug 29, 1996
- completed
- 98.4K
- cumulative oil, bbl
- 134K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 29, 1996
- Shut in
- —
- Plugged
- Apr 11, 2022
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 |
|---|---|---|---|---|---|---|
| Dcrc "101F" O-4-12555 | Moca | Killam Oil Co., Ltd. | 4 | 98.4K | 134K | Apr 1995 – Jul 2026 |
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.
- 1Tri-C Resources, Inc.Apr 1996 → Jul 1996
- 2Union Pacific Resources CompanyAug 1996 → Jan 1999
- 3Collins & Ware, Inc.Feb 1999 → Jun 2000
- 4Apache CorporationJul 2000 → Jan 2001
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 450298-99 | Drill | Tri-C Resources, Inc. | Jul 12, 1996 | Jul 12, 1996 | Jul 14, 1996 | 2,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-12555 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 470 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mirando | 1,028 | -558 |
| Lower Rosenburg | 1,526 | -1,056 |
| Muir | 1,610 | -1,140 |
| Upper Falcon | 1,838 | -1,368 |
| Lower Falcon | 1,975 | -1,505 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 134 | 12.25 | 85 S |
| 4.5 | 2,310 | 7.875 | 408 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 | Apr 17, 1997 | Mar 13, 1997 | Yes |
| 00 | Mar 20, 1997 | — | — |
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 42-479-36531 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36531 → 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/47936531, documented in the API reference.