WELL · 42-163-32726 · DISTRICT 1
Encina-Coleman #8
Frio County · Pearsall (Austin Chalk) field · Horizontal
Encina-Coleman #8 (API 42-163-32726) is a plugged horizontal well in Frio County, plugged July 7, 2005, last operated by Claron Corporation.
The RRC has issued one drilling permit (amended once), issued May 10, 1990, permitted to 10,000 ft.
It was permitted by Hopi, Inc. and has since transferred to Claron Corporation on the wellbore schedule.
Completion filings report 3 formation tops, including Anacacho, Austin Chalk, T. Austin Chalk.
Its lease has reported 4.39K barrels of oil and 25 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Hopi, Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jan 4, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Claron Corporation |
| Production reports | Viola Prod., Inc.through Dec 1995 |
| Latest permit | Encina CorporationMay 10, 1990 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,000
- total depth, ft
- 2
- permits on file
- May 10, 1990
- last permit issued
- Oct 18, 1990
- completed
- 4.39K
- cumulative oil, bbl
- 25
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 18, 1990
- Shut in
- —
- Plugged
- Jul 7, 2005
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 |
|---|---|---|---|---|---|---|
| Encina-Coleman O-1-12864 | Pearsall (Austin Chalk) | Claron Corporation | 1 | 4.39K | 25 | Jan 1993 – 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.
- 1JB Oil & Gas Well ServiceJan 1993 → Nov 1995
- 2Viola Prod., Inc.Dec 1995 → Dec 1995
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 373201-98 | Drill | Hopi, Inc. | Oct 1, 1991 | May 10, 1990 | — | 10,000 |
| 373201-99 | Drill | Encina Corporation | May 10, 1990 | May 10, 1990 | Aug 30, 1990 | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-12864 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 496 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anacacho | 5,887 | -5,391 |
| Austin Chalk | 6,131 | -5,635 |
| T. Austin Chalk | 6,131 | -5,635 |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 450 | 14.75 | 320 S |
| 10.75 | 675 | 14.75 | 320 S |
| 7.625 | 5,880 | 8.75 | 980 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 23, 1991 | Oct 4, 1991 | — |
| 00 | Apr 30, 1991 | Apr 22, 1991 | — |
| 00 | Feb 22, 1991 | Dec 7, 1990 | Yes |
| 00 | Feb 12, 1991 | — | — |
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 42-163-32726 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-163-32726 → 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/16332726, documented in the API reference.