WELL · 42-357-32898 · DISTRICT 10
Mason #1001 H
Ochiltree County · Kiowa Creek (Marmaton) field · Producing · Horizontal
Mason #1001 H (API 42-357-32898) is a horizontal well in Ochiltree County operated by Harper Production LLC, completed October 11, 2010 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued April 1, 2010, permitted to 9,000 ft.
It was permitted by Chi Operating, Inc. and has since transferred to Harper Production LLC on the wellbore schedule.
Completion filings report 7 formation tops, including Douglas, Tonkawa, Lansing, Lansing Lime.
Its lease has reported 14.1K barrels of oil and 27.7K mcf of gas since October 2010, last reporting in July 2026.
Operator of record
Permitted by Chi Operating, Inc.; the EWA schedule now lists a different operator.
Spearman, TX · P-5 Y, filed Mar 4, 2026 · 2 permits on file · (806) 330-0270
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Harper Production LLC |
| Production reports | Harper Production, LLCthrough Apr 2026 |
| Latest permit | Chi Operating, Inc.Apr 1, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,000
- total depth, ft
- 1
- permits on file
- Apr 1, 2010
- last permit issued
- Oct 11, 2010
- completed
- 14.1K
- cumulative oil, bbl
- 27.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 11, 2010
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Mason O-14-8449 | Kiowa Creek (Marmaton) | Harper Production, LLC | 1 | 14.1K | 27.7K | Oct 2010 – Jul 2026 |
Oil, barrels lease total
Last 12 months 183 · prior 12 153(+20%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chi Operating, Inc.Jun 2011 → Apr 2016
- 2Harper Production, LLCMay 2016 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 693426-99 | Drill | Chi Operating, Inc. | Mar 24, 2010 | Apr 1, 2010 | Jun 4, 2010 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-8449 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,860 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Douglas | 5,753 | -2,893 |
| Tonkawa | 6,237 | -3,377 |
| Lansing | 6,709 | -3,849 |
| Lansing Lime | 6,940 | -4,080 |
| Cleveland | 7,176 | -4,316 |
| Des Moines | 7,260 | -4,400 |
| Marmaton | 7,327 | -4,467 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,803 | 8,149 | Perforated |
| 8,149 | 8,495 | Perforated |
| 8,495 | 8,800 | Perforated |
| 8,800 | 8,800 | Perforated |
| 9,146 | 9,146 | Perforated |
| 9,491 | 9,839 | Perforated |
| 9,839 | 10,144 | Perforated |
| 10,144 | 10,490 | Perforated |
| 10,490 | 11,600 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,650 | 14.75 | 1,225 S |
| 7 | 7,511 | 9.75 | 280 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 30, 2012 | Dec 20, 2010 | — |
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 42-357-32898 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-357-32898 → 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/35732898, documented in the API reference.