WELL · 42-021-31137 · DISTRICT 3
Cook Katherine E. #1A
Bastrop County · Serbin (Taylor Sand) field · Temp Abandoned · Vertical
Cook Katherine E. #1A (API 42-021-31137) is a well in Bastrop County operated by Digital Operating Company LLC, completed February 15, 1988 and listed as temp abandoned on the RRC schedule.
The RRC has issued one drilling permit, issued December 11, 1987, permitted to 5,400 ft.
It was permitted by Amberton Exploration Company and has since transferred to Digital Operating Company LLC on the wellbore schedule.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Amberton Exploration Company; the EWA schedule now lists a different operator.
Boerne, TX · P-5 Y, filed Aug 4, 2025 · (800) 671-8652
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Digital Operating Company LLC |
| Production reports | Trivista Operating LLCthrough Oct 2016 |
| Latest permit | Amberton Exploration CompanyDec 11, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,400
- total depth, ft
- 1
- permits on file
- Dec 11, 1987
- last permit issued
- Feb 15, 1988
- completed
- 0
- cumulative oil, bbl
- 151K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 15, 1988
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: H
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, Katherine E. G-3-126963 | Serbin (Taylor Sand) | Digital Operating Company LLC | 1 | 0 | 151K | 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.
- 1Rayalto Oil & Gas, Inc.Jan 1993 → Apr 1993
- 2Wilson Hydrocarbon Inc.May 1993 → Mar 1996
- 3McQueen, Ed & Company, Inc.Apr 1996 → Aug 1996
- 4Texas Vanguard Oil CompanySep 1996 → Sep 2013
- 5Trivista Operating LLCOct 2013 → Oct 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 340137-99 | Drill | Amberton Exploration Company | Dec 11, 1987 | Dec 11, 1987 | — | 5,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-126963 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,866 | 4,884 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 615 | 12.25 | 285 S |
| 4.5 | 5,035 | 7.875 | 1,045 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, 1988 | Apr 15, 1988 | Yes |
| 00 | Apr 29, 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 42-021-31137 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-021-31137 → 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/02131137, documented in the API reference.