WELL · 42-123-31854 · DISTRICT 2
MK a-636 F #2
DE Witt County · Helen Gohlke (1700) field · Vertical
MK A-636 F #2 (API 42-123-31854) is a plugged well in De Witt County, plugged November 4, 2009, last operated by Remora Management LLC.
The RRC has issued one drilling permit, issued January 15, 1999, permitted to 1,850 ft.
It was permitted by Petroglyph Operating Company Inc and has since transferred to Remora Management LLC on the wellbore schedule.
Operator of record
Permitted by Petroglyph Operating Company Inc; the EWA schedule now lists a different operator.
The Woodlands, TX · P-5 Y, filed Jan 5, 2026 · 71 permits on file · (713) 303-8265
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Remora Management LLC |
| Production reports | Coastline Operating, L.L.C.through Sep 2004 |
| Latest permit | Petroglyph Operating Company IncJan 15, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,850
- total depth, ft
- 1
- permits on file
- Jan 15, 1999
- last permit issued
- Feb 13, 1999
- completed
- 0
- cumulative oil, bbl
- 115K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1999 THROUGH Nov 2009
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 13, 1999
- Shut in
- —
- Plugged
- Nov 4, 2009
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 |
|---|---|---|---|---|---|---|
| MK a-636 F G-2-173099 | Helen Gohlke (1700) | Remora Management, LLC | 1 | 0 | 115K | Feb 1999 – Nov 2009 |
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.
- 1Petroglyph Operating Company IncFeb 1999 → Sep 2000
- 2Tiger Resources, L.L.C.Jan 2001 → Feb 2004
- 3Coastline Operating, L.L.C.Mar 2004 → Sep 2004
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 482048-99 | Drill | Petroglyph Operating Company Inc | Jan 15, 1999 | Jan 15, 1999 | Jan 22, 1999 | 1,850 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-173099 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,692 | 1,698 | Perforated |
| 1,709 | 1,711 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 204 | 12.25 | 125 S |
| 4.5 | 1,800 | 6.75 | 255 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 | Jul 28, 1999 | Mar 29, 1999 | Yes |
| 00 | Jun 14, 1999 | — | — |
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 42-123-31854 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-123-31854 → 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/12331854, documented in the API reference.