WELL · 42-207-31876 · DISTRICT 7
C.N. Mason #1
Haskell County · Vertical
C.N. Mason #1 (API 42-207-31876) is a permitted well in Haskell County filed by Longbranch Energy, LP; no completion report is on file yet.
The RRC has issued 2 drilling permits between 1987 and 2013, permitted to 6,000 ft.
Completion filings report 2 formation tops, including Strawn, Bend.
Operator of record
Center, TX · P-5 Y, filed Sep 4, 2025 · 18 permits on file · (936) 598-8236
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | none |
| Latest permit | Longbranch Energy, LPJun 28, 2013 |
- 6,000
- total depth, ft
- 2
- permits on file
- Jun 28, 2013
- last permit issued
- —
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 765187-99 | Reenter | Longbranch Energy, LP | Jun 21, 2013 | Jun 28, 2013 | — | 5,630 |
| 332242-99 | Drill | Sun Expl. & Prod. Co.-Abilene | Jun 29, 1987 | Jun 30, 1987 | — | 6,000 |
Formation tops
As filed on W-2/G-1. Subsea from 1,511 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,182 | 4,200 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 226 | 12.25 | 130 S |
| 5.5 | 5,623 | 7.875 | 975 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 | Sep 14, 1987 | Aug 26, 1987 | Yes |
| 00 | Sep 2, 1987 | — | — |
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 42-207-31876 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-207-31876 → 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/20731876, documented in the API reference.