WELL · 42-029-37604 · DISTRICT 1
Spears #3
Bexar County · Somerset field · Vertical
Spears #3 (API 42-029-37604) is a plugged well in Bexar County, plugged July 25, 2023, last operated by Calfas Cattle & Oil LLC.
The RRC has issued one drilling permit, issued July 17, 1986, permitted to 1,500 ft.
It was permitted by Dorris Petroleum, Inc. and has since transferred to Calfas Cattle & Oil LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Escondido, Olmos, Anacacho.
Its lease has reported 8.71K barrels of oil and 25 mcf of gas since January 1993, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Dorris Petroleum, Inc.; the EWA schedule now lists a different operator.
San Antonio, TX · P-5 Y, filed Jul 4, 2026 · (210) 244-3337
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Calfas Cattle & Oil LLC |
| Production reports | Calfas Cattle & Oil, LLCthrough Apr 2026 |
| Latest permit | Dorris Petroleum, Inc.Jul 17, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,500
- total depth, ft
- 1
- permits on file
- Jul 17, 1986
- last permit issued
- Aug 25, 1987
- completed
- 8.71K
- 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
- Aug 25, 1987
- Shut in
- —
- Plugged
- Jul 25, 2023
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Spears O-1-11563 | Somerset | Calfas Cattle & Oil, LLC | 5 | 8.71K | 25 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 203 · prior 12 189(+7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cap Operating Inc.Jan 1993 → Oct 1993
- 2Ginco Operating Co.Nov 1993 → Oct 1995
- 3American Eagle Resources, Inc.Dec 1993 → Apr 1994
- 4More Texas OilOct 1996 → Jun 2004
- 5Civron Petroleum Res., LLCApr 2009 → Dec 2022
- 6Calfas Cattle & Oil, LLCJan 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 304209-99 | Drill | Dorris Petroleum, Inc. | Jul 16, 1986 | Jul 17, 1986 | — | 1,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-11563 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 560 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,248 | 1,278 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,298 | 6.75 | 140 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 1, 1987 | Sep 8, 1987 | Yes |
| 00 | Sep 17, 1987 | — | — |
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 42-029-37604 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-029-37604 → 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/02937604, documented in the API reference.