WELL · 42-251-30431 · DISTRICT 9
Kolar #1H
Johnson County · Newark East (Barnett Shale) field · Producing · Horizontal
Kolar #1H (API 42-251-30431) is a horizontal well in Johnson County operated by Upp Operating LLC, completed May 19, 2019 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits between 2005 and 2019, permitted to 8,000 ft.
Completion filings report 5 formation tops, including Strawn, Atoka, Bend, Marble Falls.
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Dec 4, 2025 · 33 permits on file · (817) 389-2729
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upp Operating LLC |
| Production reports | Upp Operating, LLCthrough Apr 2023 |
| Latest permit | Upp Operating, LLCJun 25, 2019 |
- 8,000
- total depth, ft
- 2
- permits on file
- Jun 25, 2019
- last permit issued
- May 19, 2019
- completed
- 0
- cumulative oil, bbl
- 2.89M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- May 19, 2019
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
Surface location
32.468272, -97.471334
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Johnson County.
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Kolar G-13-214651 | Newark, East (Barnett Shale) | Upp Operating, LLC | 1 | 0 | 2.89M | Jul 2005 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1EOG Resources, Inc.Aug 2005 → Dec 2016
- 2Enervest Operating, L.L.C.Jan 2017 → Mar 2019
- 3Upp Operating, LLCApr 2019 → Apr 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 854276-99 | Recompletion | Upp Operating, LLC | Jun 17, 2019 | Jun 25, 2019 | Apr 14, 2019 | 6,872 |
| 602017-99 | Drill | EOG Resources, Inc. | Jun 14, 2005 | Jun 15, 2005 | Jun 27, 2005 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-214651 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 955 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,814 | 9,470 | Perforated |
| 7,300 | 7,757 | Perforated |
| 7,871 | 8,328 | Perforated |
| 8,442 | 8,899 | Perforated |
| 9,013 | 9,470 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,311 | 12.25 | 460 S |
| 5.5 | 9,648 | 8.75 | 860 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 | Nov 6, 2019 | Jul 11, 2019 | — |
| 00 | Jul 12, 2006 | Dec 2, 2005 | Yes |
| 00 | Mar 20, 2006 | — | — |
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 42-251-30431 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-251-30431 → 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.
Nearby wells and their tops
NEAREST 3 LOCATED WELLS WITH TOPS · WITHIN 16 KM
Draw a cross-section
This well's tops beside its 3 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.
Teich C Unit42-251-34577
13.9 KM · Enervest Operating, L.L.C. · Section with this well →
| Barnett | 6,442 | -5,445 |
| Barnett | 6,498 | -5,501 |
| Ellenburger | — |
Teich C (AW)42-251-34576
13.9 KM · Enervest Operating, L.L.C. · Section with this well →
| Barnett | 6,421 | -5,424 |
| Barnett | 6,475 | -5,478 |
| Ellenburger | — |
Teich C (AW)42-251-34578
13.9 KM · Enervest Operating, L.L.C. · Section with this well →
| Barnett | 6,466 | -5,469 |
| Barnett | 6,515 | -5,518 |
| Ellenburger | — |
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/25130431, documented in the API reference.