WELL · 42-421-30371 · DISTRICT 10
Coldwater -F- #1
Sherman County · Coldwater Ranch (Marmaton) field · Vertical
Coldwater -F- #1 (API 42-421-30371) is a well in Sherman County operated by Phillips Petroleum Company, completed September 29, 1986.
The RRC has issued one drilling permit, issued July 31, 1986, permitted to 5,800 ft.
Completion filings report 5 formation tops, including Brown Dolomite, Douglas, Tonkawa, Kansas City.
Its 2 leases have reported 1.35M barrels of oil and 1.15M mcf of gas since January 1993, last reporting in July 2026. The leases carry 35 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit, with 340K barrels injected in the 12 months reported through April 2025.
Operator of record
Houston, TX · P-5 Y, filed Jun 20, 2003 · 2,544 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Phillips Petroleum Company |
| Production reports | Scout Energy Management LLCthrough Apr 2026 |
| Latest permit | Phillips Petroleum CompanyJul 31, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,800
- total depth, ft
- 1
- permits on file
- Jul 31, 1986
- last permit issued
- Sep 29, 1986
- completed
- 1.35M
- cumulative oil, bbl
- 1.15M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 29, 1986
- 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.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 35 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Coldwater Ranch Unit O-14-5941 | Coldwater Ranch (Marmaton) | Burk Royalty Co., Ltd. | 33 | 1.35M | 1.14M | Jan 1993 – Jul 2026 |
| Coldwater -F- O-14-6369 | Coldwater Ranch (Marmaton) | Phillips Petroleum Company | 2 | 3.05K | 1.57K | Jan 1993 – Feb 1994 |
Oil, barrels lease total
Last 12 months 20,279 · prior 12 20,088(+1%)
Gas, mcf lease total
Last 12 months 9,430 · prior 12 12,851(-27%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Phillips Petroleum CompanyJan 1993 → Dec 2002
- 2Conocophillips CompanyJan 2003 → Sep 2017
- 3Scout Energy Management LLCOct 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 304788-99 | Drill | Phillips Petroleum Company | Jul 31, 1986 | Jul 31, 1986 | Aug 20, 1986 | 5,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-14-5941 | — | — | — | — |
| — | — O-14-5941 | — | — | — | — |
| — | — O-14-6369 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,454 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Brown Dolomite | 3,015 | 439 |
| DouglasDOUGLAS MARKER | 4,590 | -1,136 |
| TonkawaUPPER TONKAWA | 4,842 | -1,388 |
| TonkawaLOWER TONKAWA | 5,013 | -1,559 |
| Kansas City | 5,278 | -1,824 |
| Marmaton | 5,443 | -1,989 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,444 | 5,474 | Perforated |
| 5,502 | 5,510 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,845 | 12.25 | 1,025 S |
| 5.5 | 5,688 | 7.875 | 150 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 | Mar 9, 1999 | Jan 27, 1999 | — |
| 00 | Feb 18, 1999 | Oct 24, 1986 | Yes |
| 00 | Jan 11, 1994 | Oct 24, 1986 | Yes |
| 00 | Nov 3, 1986 | Oct 24, 1986 | Yes |
| 00 | Oct 31, 1986 | — | — |
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 42-421-30371 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-421-30371 → 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
- 340K
- bbl, last 12 reported months
- 2.89M
- bbl, all reported
- Apr 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000087723 | H-1 Injection | Active | 2,500 | 200 | 5,444–5,590 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 340,276 · prior 12 505,714(-33%)
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/42130371, documented in the API reference.