TEXAS · WELLS · DAWSON COUNTY · API 42-115-31374 · DISTRICT 7B
Koslan #1
Dawson County · Ackerly (Dean Sand) field · Vertical
Koslan #1 (API 42-115-31374) is a plugged well in Dawson County, plugged September 18, 1982, last operated by Ike Operating LLC.
The RRC has issued one drilling permit, issued May 23, 1980, permitted to 8,900 ft.
It was permitted by Mgf Oil Corporation and has since transferred to Ike Operating LLC on the wellbore schedule.
Operator of record
Permitted by MGF Oil Corporation; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Aug 7, 2025
- Permits on file
- 52
- Phone
- (832) 701-1776
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Ike Operating LLC |
| Production reports | none |
| Latest permit | MGF Oil CorporationMay 23, 1980 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,900
- total depth, ft
- 1
- permits on file
- May 23, 1980
- last permit issued
- Sep 18, 1980
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Sep 18, 1980
- Shut in
- —
- Plugged
- Sep 18, 1982
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 |
|---|---|---|---|---|---|---|
| 83563-99 | Drill | MGF Oil Corporation | May 23, 1980 | May 23, 1980 | Jul 19, 1980 | 8,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 18, 1980 | Koslan O-11-63004 | Ackerly (Dean Sand) | Ike Operating LLC | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,652 | 8,784 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.75 | 320 | 17.5 | 350 S |
| 8.625 | 3,692 | 11 | 250 S |
| 2.375 | 7,974 | — | — |
| 4.5 | 8,870 | 7.875 | 1,300 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 | Jan 12, 1984 | Sep 26, 1980 | — |
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 42-115-31374 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-115-31374 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. 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/11531374, documented in the API reference.