WELL · 42-355-33101 · DISTRICT 4
Chapman Ranch A #128
Nueces County · Mobil-David (Howell Hight) field · Producing · Directional
Chapman Ranch A #128 (API 42-355-33101) is a well in Nueces County operated by Decker Operating CO. L.L.C., completed February 20, 2007 and listed as producing on the RRC schedule, shut in March 1, 2023.
The RRC has issued 2 drilling permits (amended once) between 1997 and 2006, permitted to 13,070 ft.
Completion filings report one formation top, including Anderson.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 4, 2026
- Permits on file
- 137
- Phone
- (713) 880-4343
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Decker Operating Co. L.L.C. |
| Production reports | Decker Operating Co., L.L.C.through Feb 2023 |
| Latest permit | Decker Operating Co., L.L.C.Aug 18, 2006 |
- 13,070
- total depth, ft
- 3
- permits on file
- Aug 18, 2006
- last permit issued
- Feb 20, 2007
- completed
- 0
- cumulative oil, bbl
- 1.81M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1998 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 20, 2007
- Shut in
- Mar 1, 2023
- 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 |
|---|---|---|---|---|---|---|
| Chapman Ranch "A" G-4-227943 | Mobil-David (Howell Hight) | Decker Operating Co., L.L.C. | 1 | 0 | 1.66M | Feb 2007 – Jul 2026 |
| Chapman, J. O. G-4-166735 | Mobil-David (Anderson) | Decker Operating Co., L.L.C. | 1 | 0 | 151K | Jan 1998 – Mar 2008 |
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.
- 1Shell Western E&P Inc.Jan 1998 → Aug 1999
- 2Shana Petroleum CompanySep 1999 → Apr 2002
- 3Neg Operating LLCMay 2002 → May 2004
- 4Decker Operating Co., L.L.C.Jun 2004 → Feb 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 624182-99 | Recompletion | Decker Operating Co., L.L.C. | Aug 10, 2006 | Aug 18, 2006 | Dec 5, 2006 | 13,750 |
| 468499-98 | Drill | Shell Western E&P Inc. | Dec 11, 1997 | Oct 7, 1997 | Nov 3, 1997 | 13,600 |
| 468499-99 | Drill | Shell Western E&P Inc. | Oct 7, 1997 | Oct 7, 1997 | — | 13,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 20, 2007 | Chapman Ranch A G-4-227943 | Mobil-David (Howell Hight) | Decker Operating Co. L.L.C. | Producing · shut in Mar 1, 2023 | 13,070 |
| Jan 13, 1998 | Chapman J. O. G-4-166735 | Mobil-David (Anderson) | Decker Operating Co. L.L.C. | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 43 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Anderson | 11,026 | -10,983 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 11,050 | 11,074 | Perforated |
| 11,078 | 11,088 | Perforated |
| 12,591 | 12,596 | Perforated |
| 12,725 | 12,730 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,550 | 14.75 | 801 S |
| 7.625 | 10,022 | 9.875 | 1,781 S |
| 3.5 | 13,196 | 4.75 | 110 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 | Jul 16, 2007 | Jun 5, 2007 | Yes |
| 00 | Jul 12, 2007 | — | — |
| 00 | Mar 16, 1998 | Feb 19, 1998 | Yes |
| 00 | Mar 5, 1998 | — | — |
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 42-355-33101 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-33101 → 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/35533101, documented in the API reference.