WELL · 42-481-33841 · DISTRICT 3
Lange Gas Unit #1ST
Wharton County · Phase Four (9370 Yegua) field · Directional · Sidetrack
Lange Gas Unit #1ST (API 42-481-33841) is a plugged well in Wharton County, plugged October 26, 1998, last operated by Cox & Perkins Exploration Inc..
The RRC has issued 2 drilling permits (amended once) between 1995 and 1998, permitted to 10,000 ft.
Completion filings report 5 formation tops, including Hockley, Discorbis Yequaencis, Eponides Yeguaencis, Nodosaria Mexicana-1.
Operator of record
Cox & Perkins Exploration Inc.
- Based in
- Houston, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Jan 3, 2012
- Permits on file
- 306
- Phone
- (713) 783-7880
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cox & Perkins Exploration Inc. |
| Production reports | Cox & Perkins Exploration, Inc.through Jun 1998 |
| Latest permit | Cox & Perkins Exploration, Inc.Mar 4, 1998 |
- 10,000
- total depth, ft
- 3
- permits on file
- Mar 4, 1998
- last permit issued
- Apr 16, 1998
- completed
- 0
- cumulative oil, bbl
- 4.51M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1996 THROUGH Oct 1998
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 16, 1998
- Shut in
- —
- Plugged
- Oct 26, 1998
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 |
|---|---|---|---|---|---|---|
| Lange Gas Unit G-3-158255 | Phase Four (9370 Yegua) | Cox & Perkins Exploration, Inc. | 1 | 0 | 4.51M | Jan 1996 – Oct 1998 |
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.
- 1Cox & Perkins Exploration, Inc.Feb 1996 → Jun 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 473960-99 | Drill · sidetrack | Cox & Perkins Exploration, Inc. | Mar 3, 1998 | Mar 4, 1998 | Mar 16, 1998 | 10,000 |
| 442695-98 | Drill | Cox & Perkins Exploration, Inc. | May 15, 1996 | Dec 12, 1995 | Dec 28, 1995 | 10,000 |
| 442695-99 | Drill | Cox & Perkins Exploration, Inc. | Dec 11, 1995 | Dec 12, 1995 | — | 10,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-158255 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 116 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Hockley | 6,856 | -6,740 |
| Discorbis Yequaencis | 7,995 | -7,879 |
| Eponides Yeguaencis | 8,320 | -8,204 |
| Nodosaria Mexicana-1 | 8,502 | -8,386 |
| Nodosaria Mexicana-2 | 9,206 | -9,090 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,313 | 9,454 | Perforated |
| 9,430 | 9,496 | Perforated |
| 9,466 | 9,468 | Perforated |
| 9,481 | 9,483 | Perforated |
| 9,508 | 9,514 | Perforated |
| 9,521 | 9,529 | Perforated |
| 9,543 | 9,545 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 2,418 | 12.25 | 830 S |
| 7 | 5,901 | 8.75 | 445 S |
| 2.875 | 9,598 | 6.5 | 150 S |
| 2.875 | 9,600 | 6.25 | 245 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 | Aug 3, 1998 | May 28, 1998 | Yes |
| 00 | Jul 1, 1996 | Mar 1, 1996 | Yes |
| 00 | Jun 4, 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 42-481-33841 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33841 → 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/48133841, documented in the API reference.