WELL · 42-285-32223 · DISTRICT 2
Kolar Ed #15
Lavaca County · Vienna (Wilcox Middle U) field · Vertical
Kolar ED #15 (API 42-285-32223) is a well in Lavaca County operated by Devon Energy Operating CO. L.P., completed March 8, 1994.
The RRC has issued one drilling permit, issued December 8, 1993, permitted to 14,000 ft.
It was permitted by Mitchell Energy Corporation and has since transferred to Devon Energy Operating CO. L.P. on the wellbore schedule.
Completion filings report 6 formation tops, including Wilcox, 10,800 Sd, 10800 Sd, Kolar Sd.
Its 2 leases have reported 49.6K barrels of oil and 717K mcf of gas since March 1994, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Devon Energy Operating Co. L.P.
Permitted by Mitchell Energy Corporation; the EWA schedule now lists a different operator.
Oklahoma City, OK · P-5 Y, filed Oct 8, 2004 · 939 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Devon Energy Operating Co. L.P. |
| Production reports | Fowler Oil & Gas LLCthrough Mar 2026 |
| Latest permit | Mitchell Energy CorporationDec 8, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,000
- total depth, ft
- 1
- permits on file
- Dec 8, 1993
- last permit issued
- Mar 8, 1994
- completed
- 49.6K
- cumulative oil, bbl
- 717K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Mar 1994 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 8, 1994
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kolar, Ed O-2-8772 | Vienna (Wilcox, Middle U) | Fowler Oil & Gas LLC | 1 | 49.6K | 229K | Jan 2003 – Jul 2026 |
| Kolar, Ed G-2-150295 | Vienna (Wilcox, Middle U) | Devon Energy Operating Co., L.P. | 1 | 0 | 488K | Mar 1994 – Apr 2003 |
Gas, mcf lease total
Last 12 months 8,714 · prior 12 9,547(-9%)
Oil, barrels lease total
Last 12 months 960 · prior 12 1,070(-10%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Mitchell Energy CorporationMar 1994 → Dec 2000
- 2Mitchell Energy Company L.P.Jan 2001 → Mar 2002
- 3Devon Energy Operating Co., L.P.Apr 2002 → Jul 2004
- 4Devon Energy Production Co, L.P.Aug 2004 → Dec 2016
- 5Overton Park Oil & Gas LPJan 2017 → May 2022
- 6Fowler Oil & Gas LLCJun 2022 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 419120-99 | Drill | Mitchell Energy Corporation | Dec 8, 1993 | Dec 8, 1993 | Dec 23, 1993 | 14,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-150295 | — | — | — | — |
| — | — O-2-8772 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 27 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 8,300 | -8,273 |
| 10,800 SD | 10,790 | -10,763 |
| 10800 SD | 10,790 | -10,763 |
| Kolar SD | 12,160 | -12,133 |
| 12,400 SD | 12,830 | -12,803 |
| 12400 SD | 12,830 | -12,803 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,211 | 12,442 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,063 | 17.5 | 2,325 S |
| 9.625 | 10,802 | 12.25 | 965 S |
| 5.5 | 13,021 | 8.5 | 835 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 | Apr 17, 2003 | Feb 6, 2003 | — |
| 00 | Mar 26, 2003 | — | — |
| 00 | Sep 28, 1994 | Jun 20, 1994 | Yes |
| 00 | Aug 4, 1994 | — | — |
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 42-285-32223 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-32223 → 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/28532223, documented in the API reference.