WELL · 42-201-31641 · DISTRICT 3
Cohn A. B. #1A
Harris County · Esperson Dome West field · Temp Abandoned · Vertical
Cohn A. B. #1A (API 42-201-31641) is a well in Harris County operated by Hrb Operating Company Inc., completed June 18, 1984 and listed as temp abandoned on the RRC schedule.
The RRC has issued 2 drilling permits between 1983 and 1985, permitted to 9,100 ft.
It was permitted by Republic Mineral Corporation and has since transferred to Hrb Operating Company Inc. on the wellbore schedule.
Completion filings report one formation top, including Yegua.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Republic Mineral Corporation; the EWA schedule now lists a different operator.
Bridgeport, TX · P-5 Y, filed Feb 4, 2026 · 3 permits on file · (214) 926-0378
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | HRB Operating Company Inc. |
| Production reports | HRB Operating Company, Inc.through Mar 2012 |
| Latest permit | Republic Mineral CorporationSep 9, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,100
- total depth, ft
- 2
- permits on file
- Sep 9, 1985
- last permit issued
- Jun 18, 1984
- completed
- 0
- cumulative oil, bbl
- 348K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 18, 1984
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Cohn, A. B. G-3-111211 | Esperson Dome, West | HRB Operating Company, Inc. | 1 | 0 | 348K | 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.
- 1Marwell Petroleum, Inc.Jan 1993 → Apr 2006
- 2Marwell Petroleum Ltd PartnrshipMay 2006 → May 2011
- 3HRB Operating Company, Inc.Jun 2011 → Mar 2012
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 284902-99 | Drill | Republic Mineral Corporation | Jun 3, 1985 | Sep 9, 1985 | — | 9,100 |
| 215543-99 | Drill | Republic Mineral Corporation | Sep 27, 1983 | Sep 28, 1983 | — | 1,980 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-111211 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 45 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yegua | 7,928 | -7,883 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,928 | 7,930 | Perforated |
| 7,938 | 7,947 | Perforated |
| 7,964 | 7,971 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,820 | 14.75 | 1,577 S |
| 5.5 | 8,798 | 9.875 | 9,455 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 15, 1985 | May 17, 1985 | — |
| 00 | Sep 17, 1984 | Jun 19, 1984 | — |
| 00 | Sep 6, 1984 | Jun 19, 1984 | — |
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 42-201-31641 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-31641 → 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/20131641, documented in the API reference.