TEXAS · WELLS · LIPSCOMB COUNTY · API 42-295-33346 · DISTRICT 08
Karnes #4431H
Lipscomb County · Lipscomb (Cleveland) field · Producing · Horizontal
Karnes #4431H (API 42-295-33346) is a horizontal well in Lipscomb County operated by Unbridled Resources LLC, completed August 6, 2008 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 28, 2008, permitted to 8,162 ft.
It was permitted by Chesapeake Operating, Inc. and has since transferred to Unbridled Resources LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Lansing, Kansan City, Checkerboard, Cleveland.
Its 2 leases have reported 59.6K barrels of oil and 2.26M mcf of gas since August 2008, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Chesapeake Operating, Inc.; the EWA schedule now lists a different operator.
- Based in
- Oklahoma City, OK
- P-5 status
- Active (A)
- P-5 last filed
- Dec 17, 2025
- Permits on file
- 6
- Phone
- (318) 751-3917
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Chesapeake Operating Inc. |
| Production reports | Unbridled Resources, LLCthrough Apr 2026 |
| Latest permit | Chesapeake Operating, Inc.May 28, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,162
- total depth, ft
- 1
- permits on file
- May 28, 2008
- last permit issued
- Aug 6, 2008
- completed
- 59.6K
- cumulative oil, bbl
- 2.26M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 6, 2008
- 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 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 |
|---|---|---|---|---|---|---|
| Karnes G-14-252955 | Lipscomb (Cleveland) | Unbridled Resources, LLC | 1 | 0 | 1.67M | Aug 2009 – Jul 2026 |
| Karnes O-14-7954 | Lipscomb (Cleveland) | Chesapeake Operating, Inc. | 1 | 59.6K | 590K | Aug 2008 – Dec 2009 |
Gas, mcf lease total
Last 12 months 32,089 · prior 12 41,908(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Chesapeake Operating, Inc.Aug 2008 → Oct 2014
- 2Chesapeake Operating, L.L.C.Nov 2014 → Jun 2016
- 34P Energy Texas, LLCJul 2016 → Oct 2020
- 4Unbridled Resources, LLCNov 2020 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 662652-99 | Drill | Chesapeake Operating, Inc. | May 21, 2008 | May 28, 2008 | Jun 4, 2008 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 6, 2008 | Karnes G-14-252955 | Lipscomb (Cleveland) | Unbridled Resources LLC | Producing | 8,162 |
| Aug 6, 2008 | Karnes O-14-7954 | Lipscomb (Cleveland) | Chesapeake Operating Inc. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,483 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Lansing | 7,587 | -5,104 |
| Kansan City | 7,870 | -5,387 |
| Checkerboard | 8,099 | -5,616 |
| Cleveland | 8,258 | -5,775 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,310 | 11,722 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,800 | 12.25 | 1,290 S |
| 7 | 8,536 | 8.75 | 305 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 27, 2010 | Aug 28, 2009 | — |
| 00 | Nov 30, 2009 | — | — |
| 00 | Jun 5, 2009 | Oct 3, 2008 | Yes |
| 00 | May 20, 2009 | — | — |
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 42-295-33346 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-295-33346 → 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/29533346, documented in the API reference.