TEXAS · WELLS · TARRANT COUNTY · RICE LOH UNIT LEASE · API 42-439-34734 · DISTRICT 7C
Rice Loh Unit #4H
Tarrant County · Newark East (Barnett Shale) field · Temp Abandoned · Horizontal
Rice Loh Unit #4H (API 42-439-34734) is a horizontal well in Tarrant County operated by Upp Operating LLC, completed August 20, 2010 and listed as temp abandoned on the RRC schedule, shut in September 1, 2017.
The RRC has issued one drilling permit (amended once), issued January 5, 2010, permitted to 8,567 ft.
It was permitted by Carrizo Oil & Gas, Inc. and has since transferred to Upp Operating LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Base Cretaceous (marker), Bend, Barnett.
Its lease has reported 606K mcf of gas since April 2010, with no volume in the three years through April 2026.
Operator of record
Permitted by Carrizo Oil & Gas, Inc.; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 6, 2026
- Permits on file
- 33
- Phone
- (713) 495-5300
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Upp Operating LLC |
| Production reports | Upp Operating, LLCthrough Feb 2019 |
| Latest permit | Carrizo Oil & Gas, Inc.Jan 5, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,567
- total depth, ft
- 2
- permits on file
- Jan 5, 2010
- last permit issued
- Aug 20, 2010
- completed
- 0
- cumulative oil, bbl
- 606K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2010 THROUGH Feb 2019
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 20, 2010
- Shut in
- Sep 1, 2017
- 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 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 |
|---|---|---|---|---|---|---|
| Rice Loh Unit G-13-256704 | Newark, East (Barnett Shale) | Upp Operating, LLC | 1 | 0 | 606K | Apr 2010 – Feb 2019 |
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.
- 1Carrizo Oil & Gas, Inc.Dec 2010 → Oct 2013
- 2Enervest Operating, L.L.C.Nov 2013 → Nov 2016
- 3Saddle Operating, LLCDec 2016 → Feb 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 689285-98 | Drill | Carrizo Oil & Gas, Inc. | Jun 15, 2010 | Jan 5, 2010 | Apr 1, 2010 | 9,000 |
| 689285-99 | Drill | Carrizo Oil & Gas, Inc. | Jan 4, 2010 | Jan 5, 2010 | Apr 1, 2010 | 9,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 20, 2010 | Rice Loh Unit G-13-256704 | Newark East (Barnett Shale) | Upp Operating LLC | Temp Abandoned · shut in Sep 1, 2017 | 8,567 |
Formation tops
As filed on W-2/G-1. Subsea from 631 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 1,925 | -1,294 |
| BendMIDDLE BEND MARKER | 7,989 | -7,358 |
| BarnettTOP BARNETT SHALE | 8,451 | -7,820 |
| BarnettTOP BARNETT SHALE | 8,542 | -7,911 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,953 | 12,681 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,030 | 12.25 | 660 S |
| 5.5 | 12,805 | 8.75 | 1,899 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jul 7, 2011 | Jan 21, 2011 | Yes |
| 00 | Sep 27, 2010 | Jul 15, 2010 | Yes |
| 00 | Jul 29, 2010 | — | — |
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 42-439-34734 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-439-34734 → 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/43934734, documented in the API reference.