TEXAS · WELLS · MONTAGUE COUNTY · ARMSTRONG LEASE · API 42-337-82852 · DISTRICT 7C
Armstrong #4W
Montague County · Montague County Regular field · Injection · Vertical
Armstrong #4W (API 42-337-82852) is a disposal or injection well in Montague County operated by Mountain Creek Oil Company Inc. under an active UIC permit.
The RRC has issued one drilling permit, issued July 10, 1979, permitted to 3,178 ft.
It was permitted by Biffle, Jimmy Jack and has since transferred to Mountain Creek Oil Company Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Davenport Lime, Gilbert Sand.
Its lease has reported 7.59K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 2.54K barrels injected in the 12 months reported through July 2025.
Operator of record
Mountain Creek Oil Company Inc.
Permitted by Biffle, Jimmy Jack; the EWA schedule now lists a different operator.
- Based in
- Saint JO, TX
- P-5 status
- Active (A)
- P-5 last filed
- Sep 17, 2025
- Permits on file
- 68
- Phone
- (940) 366-2370
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Mountain Creek Oil Company Inc. |
| Production reports | Mountain Creek Oil Company, Inc.through Apr 2026 |
| Latest permit | Biffle, Jimmy JackJul 10, 1979 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,178
- total depth, ft
- 1
- permits on file
- Jul 10, 1979
- last permit issued
- —
- completed
- 7.59K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Armstrong O-13-18469 | Montague County Regular | Mountain Creek Oil Company, Inc. | 4 | 7.59K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 112 · prior 12 62(+81%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mountain Creek Oil Company, Inc.Jan 1993 → Apr 2026
- 2Geurin Oil & GasOct 2002 → Oct 2022
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 52509-99 | Other | Biffle, Jimmy Jack | Jul 10, 1979 | Jul 10, 1979 | Jul 13, 1979 | 3,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | Armstrong O-13-18469 | Montague County Regular | Mountain Creek Oil Company Inc. | Injection | 3,178 |
Formation tops
As filed on W-2/G-1. Download CSV →
| Formation | MD ft |
|---|---|
| Davenport Lime | 2,028 |
| Gilbert Sand | 3,010 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,013 | 3,017 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 7 | 402 | — | 125 S |
| 4.5 | 3,178 | 7.875 | 250 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 | Jun 26, 1991 | May 14, 1991 | — |
| 00 | May 23, 1991 | — | — |
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 42-337-82852 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-337-82852 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 2.54K
- bbl, last 12 reported months
- 191K
- bbl, all reported
- Jul 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000078798 | H-1 Injection | Active | 200 | 600 | 3,013–3,017 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 2,540 · prior 12 1,565(+62%)
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/33782852, documented in the API reference.