WELL · 42-211-31759 · DISTRICT 10
Markham #1012
Hemphill County · Allison Parks (Morrow Up.) field · Vertical
Markham #1012 (API 42-211-31759) is a plugged well in Hemphill County, plugged September 20, 1994, last operated by G E Operating Inc..
The RRC has issued 2 drilling permits between 1985 and 1992, permitted to 15,500 ft.
It was permitted by Samson Resources Company and has since transferred to G E Operating Inc. on the wellbore schedule.
Completion filings report 7 formation tops, including Base Heebner, Tonkawa, Cottage Groove, Hogshooter.
Operator of record
Permitted by Samson Resources Company; the EWA schedule now lists a different operator.
Graham, TX · P-5 Y, filed Jul 2, 2021 · 5 permits on file · (817) 694-0306
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | G E Operating Inc. |
| Production reports | Samson Resources Companythrough May 1994 |
| Latest permit | Samson Resources CompanyDec 15, 1992 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 15,500
- total depth, ft
- 2
- permits on file
- Dec 15, 1992
- last permit issued
- Jan 8, 1993
- completed
- 0
- cumulative oil, bbl
- 334
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Sep 1994
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 8, 1993
- Shut in
- —
- Plugged
- Sep 20, 1994
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 |
|---|---|---|---|---|---|---|
| Markham G-14-117791 | Allison Parks (Morrow, Up.) | G E Operating, Inc. | 1 | 0 | 334 | Jan 1993 – Sep 1994 |
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.
- 1Samson Resources CompanyMay 1993 → May 1994
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 407217-99 | Recompletion | Samson Resources Company | Dec 14, 1992 | Dec 15, 1992 | — | 15,500 |
| 270461-99 | Drill | Dyco Petroleum Corporation | Apr 1, 1985 | Mar 22, 1985 | Apr 20, 1985 | 15,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-14-117791 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,554 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Heebner | 8,530 | -5,976 |
| Tonkawa | 9,378 | -6,824 |
| Cottage Groove | 10,038 | -7,484 |
| Hogshooter | 10,655 | -8,101 |
| Granite Wash | 11,850 | -9,296 |
| 13 Finger | 14,620 | -12,066 |
| Puryear | 14,980 | -12,426 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,964 | 12,318 | Perforated |
| 14,985 | 15,005 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 400 | 20 | — |
| 7 | 14,694 | 8.75 | 850 S |
| 9.625 | — | 12.25 | 1,500 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 | Feb 22, 1995 | Aug 15, 1994 | Yes |
| 00 | Oct 31, 1985 | Aug 26, 1985 | — |
| 00 | Sep 11, 1985 | — | — |
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 42-211-31759 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-211-31759 → 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/21131759, documented in the API reference.