WELL · 42-021-31118 · DISTRICT 3
Cook B.M. #1
Bastrop County · Serbin (Taylor Sand) field · Vertical
Cook B.M. #1 (API 42-021-31118) is a well in Bastrop County operated by Hopi Inc., completed February 19, 1988.
The RRC has issued one drilling permit, issued November 16, 1987, permitted to 5,250 ft.
Completion filings report 4 formation tops, including Carrizo, Midway, Navarro, Taylor.
No lease production has been reported under this well’s leases.
Operator of record
Dallas, TX · P-5 Y, filed Oct 5, 2001 · 39 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hopi Inc. |
| Production reports | Trivista Operating LLCthrough Feb 2026 |
| Latest permit | Hopi, Inc.Nov 16, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,250
- total depth, ft
- 1
- permits on file
- Nov 16, 1987
- last permit issued
- Feb 19, 1988
- completed
- 0
- cumulative oil, bbl
- 144K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 19, 1988
- Shut in
- —
- Plugged
- —
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 |
|---|---|---|---|---|---|---|
| Cook, B. M. G-3-129301 | Serbin (Taylor Sand) | Trivista Operating LLC | 1 | 0 | 144K | Jan 1993 – Jul 2026 |
Gas, mcf lease total
Last 12 months 974 · prior 12 1,059(-8%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Four C Oil & Gas Corp.Jan 1993 → Nov 1994
- 2Texas Vanguard Oil CompanyDec 1994 → Sep 2013
- 3Trivista Operating LLCOct 2013 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 338791-99 | Drill | Hopi, Inc. | Nov 13, 1987 | Nov 16, 1987 | — | 5,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-129301 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 411 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,010 | 5,019 | Perforated |
| 5,025 | 5,030 | Perforated |
| 5,025 | 5,036 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 600 | 12.25 | 230 S |
| 4.5 | 5,133 | 7.875 | 1,160 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 | Jan 16, 1989 | Oct 28, 1988 | — |
| 00 | Jan 5, 1989 | — | — |
| 00 | Mar 25, 1988 | Mar 10, 1988 | Yes |
| 00 | Mar 23, 1988 | — | — |
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 42-021-31118 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31118 → 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/02131118, documented in the API reference.