WELL · 42-479-36636 · DISTRICT 4
Dcrc 100B #3
Webb County · Moca (Sparta) field · Vertical
Dcrc 100b #3 (API 42-479-36636) is a plugged well in Webb County, plugged February 12, 2003, last operated by Killam Oil CO. Ltd..
The RRC has issued 2 drilling permits between 1997 and 1999, permitted to 6,500 ft.
It was permitted by Collins & Ware, Inc. and has since transferred to Killam Oil CO. Ltd. on the wellbore schedule.
Completion filings report one formation top, including Wilcox.
Operator of record
Permitted by Collins & Ware, 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 | Collins & Ware, Inc.through Feb 1999 |
| Latest permit | Collins & Ware, Inc.Mar 10, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,500
- total depth, ft
- 2
- permits on file
- Mar 10, 1999
- last permit issued
- Mar 9, 1999
- completed
- 0
- cumulative oil, bbl
- 89.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1997 THROUGH Jun 2004
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 9, 1999
- Shut in
- —
- Plugged
- Feb 12, 2003
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 |
|---|---|---|---|---|---|---|
| Dcrc "100B" G-4-172458 | Moca (Sparta) | Apache Corporation | 1 | 0 | 0 | Mar 1999 – Jun 2004 |
| Dcrc "100B" G-4-163709 | Moca | Apache Corporation | 1 | 0 | 89.6K | Mar 1997 – May 2003 |
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.
- 1Union Pacific Resources CompanyMar 1997 → Dec 1998
- 2Collins & Ware, Inc.Feb 1999 → Feb 1999
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 483115-99 | Recompletion | Collins & Ware, Inc. | Mar 5, 1999 | Mar 10, 1999 | Feb 18, 1999 | 2,950 |
| 458180-99 | Drill | Union Pacific Resources Company | Feb 4, 1997 | Feb 5, 1997 | Feb 23, 1997 | 6,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-163709 | — | — | — | — |
| — | — G-4-172458 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 502 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,932 | -4,430 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,988 | 3,020 | Perforated |
| 4,932 | 4,938 | Perforated |
| 4,972 | 4,978 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 298 | 12.25 | 230 S |
| 4.5 | 6,170 | 7.875 | 575 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 3, 1999 | Mar 19, 1999 | — |
| 00 | Apr 15, 1999 | — | — |
| 00 | Aug 13, 1997 | Jun 11, 1997 | Yes |
| 00 | Aug 5, 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 42-479-36636 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-479-36636 → 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/47936636, documented in the API reference.