TEXAS · WELLS · LAVACA COUNTY · SIMPSON -C- LEASE · API 42-285-31745 · DISTRICT 02
Simpson -C- #6
Lavaca County · Speaks S.W. (3120) field · Vertical
Simpson -C- #6 (API 42-285-31745) is a plugged well in Lavaca County, plugged June 15, 2010, last operated by Xto Energy Inc..
The RRC has issued 2 drilling permits between 1983 and 1984, permitted to 4,500 ft.
It was permitted by Txo Production Corp. and has since transferred to Xto Energy Inc. on the wellbore schedule.
Completion filings report one formation top, including Frio.
Its lease has reported 61 barrels of oil and 325K mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by TXO Production Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Apr 8, 2026
- Permits on file
- 16,156
- Phone
- (346) 502-1572
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XTO Energy Inc. |
| Production reports | XTO Energy Inc.through May 2005 |
| Latest permit | TXO Production Corp.Apr 20, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 2
- permits on file
- Apr 20, 1984
- last permit issued
- Aug 9, 1984
- completed
- 61
- cumulative oil, bbl
- 325K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 9, 1984
- Shut in
- —
- Plugged
- Jun 15, 2010
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 |
|---|---|---|---|---|---|---|
| Simpson -C- G-2-112270 | Speaks, S.W. (3120) | XTO Energy Inc. | 1 | 61 | 325K | Jan 1993 – May 2005 |
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.
- 1Bridge Oil Production Co., Inc.Jan 1993 → Jun 1993
- 2Bridge Oil Company, L. P.Jul 1993 → Sep 1994
- 3Parker & Parsley Development L.POct 1994 → Jan 1995
- 4Parker & Parsley Producing L.P.Feb 1995 → May 1995
- 5Valley Gathering CompanyJun 1995 → Nov 1995
- 6Costilla Petroleum CorporationDec 1995 → Jan 1997
- 7Costilla Energy, Inc.Feb 1997 → Jun 2000
- 8Dreyfus, Louis Natural Gas CorpJul 2000 → Nov 2001
- 9Dominion Oklahoma Texas E&P, IncDec 2001 → May 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 237915-99 | Recompletion | TXO Production Corp. | Apr 19, 1984 | Apr 20, 1984 | — | 4,500 |
| 205569-99 | Drill | TXO Production Corp. | Feb 27, 1984 | Aug 15, 1983 | — | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 9, 1984 | Simpson -C- G-2-112270 | Speaks S.W. (3120) | XTO Energy Inc. | Plugged | — |
| Mar 23, 1984 | Simpson C G-2-110420 | Speaks SW. (3410) | TXO Production Corp. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 156 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| FrioTOP OF FRIO | 2,250 | -2,094 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,114 | 3,121 | Perforated |
| 3,410 | 3,412 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,292 | 12.25 | 555 S |
| 8.625 | 1,292 | 12.5 | 555 sx |
| 2.875 | 3,900 | 7.875 | 670 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 | Sep 21, 1984 | Aug 16, 1984 | — |
| 00 | Sep 15, 1984 | Aug 16, 1984 | — |
| 00 | May 30, 1984 | Apr 3, 1984 | — |
| 00 | May 19, 1984 | Apr 3, 1984 | — |
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 42-285-31745 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-285-31745 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/28531745, documented in the API reference.