WELL · 42-137-31109 · DISTRICT 1
Four Square Ranch #0071HR
Edwards County · Horizontal
Four Square Ranch #0071HR (API 42-137-31109) is a plugged horizontal well in Edwards County, plugged September 23, 1991, last operated by Meridian Oil Inc..
The RRC has issued 2 drilling permits (amended 3 times) between 1991 and 1996, permitted to 8,200 ft.
Completion filings report 6 formation tops, including Base Cretaceous (marker), Canyon, Holman, Massive Pen.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Sep 27, 1995
- Permits on file
- 804
- Phone
- (713) 624-9000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Upp Operating, LLCthrough Feb 2026 |
| Latest permit | Meridian Oil Inc.Jan 5, 1996 |
- 8,200
- total depth, ft
- 5
- permits on file
- Jan 5, 1996
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.78M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Sep 23, 1991
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 |
|---|---|---|---|---|---|---|
| Four Square Ranch G-1-157992 | Snakebite (Ellenburger) | Upp Operating, LLC | 1 | 0 | 1.78M | Feb 1996 – Jul 2026 |
Gas, mcf lease total
Last 12 months 24,522 · prior 12 35,199(-30%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Meridian Oil Inc.Feb 1996 → Jul 1996
- 2Burlington Resources Oil&gas Co.Aug 1996 → Dec 2000
- 3Burlington Resources O & G Co LPJan 2001 → May 2002
- 4Dominion Oklahoma Texas E&P, IncJun 2002 → Dec 2007
- 5Highmount Expl & Prod Texas LLCJan 2008 → Sep 2014
- 6Enervest Operating, L.L.C.Oct 2014 → Mar 2019
- 7Upp Operating, LLCApr 2019 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 443454-97 | Reenter | Meridian Oil Inc. | Mar 21, 1996 | Jan 5, 1996 | — | 7,100 |
| 443454-98 | Reenter | Meridian Oil Inc. | Jan 19, 1996 | Jan 5, 1996 | — | 7,100 |
| 443454-99 | Reenter | Meridian Oil Inc. | Jan 5, 1996 | Jan 5, 1996 | Jan 11, 1996 | 6,735 |
| 391697-98 | Drill | Meridian Oil Inc. | Sep 20, 1991 | Sep 6, 1991 | Sep 7, 1991 | 8,200 |
| 391697-99 | Drill | Meridian Oil Inc. | Sep 6, 1991 | Sep 6, 1991 | — | 6,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-1-157992 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,313 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Base Cretaceous (marker)BASE CRETACEOUS | 1,159 | 1,154 |
| CanyonUPPER CANYON | 2,464 | -151 |
| Holman | 4,588 | -2,275 |
| Massive Pen | 6,578 | -4,265 |
| WoodfordWOODFORD SHALE | 6,624 | -4,311 |
| Ellenburger | 6,634 | -4,321 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,996 | 9,768 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,215 | 12.25 | 420 S |
| 5.5 | 6,996 | 7.875 | 775 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 | May 31, 1996 | Mar 29, 1996 | — |
| 00 | May 24, 1996 | — | — |
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 42-137-31109 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-137-31109 → 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/13731109, documented in the API reference.