WELL · 42-307-30882 · DISTRICT 7
Calley #1
McCulloch County · Walker-Grant (Strawn) field · Vertical
Calley #1 (API 42-307-30882) is a plugged well in Mcculloch County, plugged May 1, 2018, last operated by Kollao Properties LLC.
The RRC has issued one drilling permit, issued July 14, 1994, permitted to 1,950 ft.
It was permitted by Sequoia Fossil Fuels, Inc. and has since transferred to Kollao Properties LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Strawn, Caddo.
Operator of record
Permitted by Sequoia Fossil Fuels, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jan 5, 2026
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Kollao Properties LLC |
| Production reports | Kollao Properties LLCthrough May 2006 |
| Latest permit | Sequoia Fossil Fuels, Inc.Jul 14, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,950
- total depth, ft
- 1
- permits on file
- Jul 14, 1994
- last permit issued
- Aug 4, 1994
- completed
- 0
- cumulative oil, bbl
- 46.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1994 THROUGH Apr 2018
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 4, 1994
- Shut in
- —
- Plugged
- May 1, 2018
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 |
|---|---|---|---|---|---|---|
| Calley G-9-151236 | Walker-Grant (Strawn) | Kollao Properties LLC | 1 | 0 | 46.1K | Jul 1994 – Apr 2018 |
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.
- 1Sequoia Fossil Fuels, Inc.Aug 1994 → Jan 1998
- 2Hughes, Bob Oil CompanyApr 2002 → Dec 2005
- 3Kollao Properties LLCMar 2006 → May 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 425747-99 | Drill | Sequoia Fossil Fuels, Inc. | Jul 11, 1994 | Jul 14, 1994 | Jul 25, 1994 | 1,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-151236 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,475 | 1,480 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 4.5 | 1,683 | 6.25 | 180 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 | Nov 10, 1994 | Sep 26, 1994 | Yes |
| 00 | Oct 12, 1994 | — | — |
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 42-307-30882 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-307-30882 → 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/30730882, documented in the API reference.