WELL · 42-355-33764 · DISTRICT 4
Chapman J.O. C #139
Nueces County · Chapman Ranch (Catahoula Cons.) field · Vertical
Chapman J.O. C #139 (API 42-355-33764) is a plugged well in Nueces County, plugged November 9, 2023, last operated by Decker Operating CO. L.L.C..
The RRC has issued one drilling permit, issued November 9, 2005, permitted to 5,950 ft.
Completion filings report 4 formation tops, including L-20 Sand, Massive Catahoula, T Frio, T. Frio.
Its 2 leases have reported 26.8K barrels of oil and 35.9K mcf of gas since July 2006, last reporting in February 2024. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jan 4, 2026 · 137 permits on file · (361) 289-1641
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 Dec 2015 |
| Latest permit | Decker Operating Co., L.L.C.Nov 9, 2005 |
- 5,950
- total depth, ft
- 1
- permits on file
- Nov 9, 2005
- last permit issued
- Jan 22, 2016
- completed
- 26.8K
- cumulative oil, bbl
- 35.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 2006 THROUGH Feb 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 22, 2016
- Shut in
- —
- Plugged
- Nov 9, 2023
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, J.O. "C" O-4-13397 | Chapman Ranch (Catahoula Cons.) | Decker Operating Co., L.L.C. | 1 | 26.8K | 35.9K | Nov 2006 – Feb 2024 |
| Chapman, J. O. "C" O-4-13386 | Chapman Ranch (Catahoula, Msv,e) | Decker Operating Co., L.L.C. | 1 | 0 | 0 | Jul 2006 – Dec 2006 |
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.
- 1Decker Operating Co., L.L.C.May 2007 → Oct 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 609117-99 | Drill | Decker Operating Co., L.L.C. | Nov 7, 2005 | Nov 9, 2005 | Dec 19, 2005 | 5,950 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13386 | — | — | — | — |
| — | — O-4-13397 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 42 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| L-20 Sand | 3,000 | -2,958 |
| Massive Catahoula | 4,460 | -4,418 |
| T Frio | 5,340 | -5,298 |
| T. Frio | 5,340 | -5,298 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,265 | 4,269 | Perforated |
| 4,609 | 4,612 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,035 | 12.25 | 501 S |
| 5.5 | 5,788 | 7.875 | 355 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 | Sep 5, 2023 | Jul 6, 2023 | — |
| 00 | Sep 1, 2023 | Jul 6, 2023 | — |
| 00 | Mar 8, 2007 | Aug 7, 2006 | Yes |
| 00 | Dec 12, 2006 | — | — |
| 00 | Nov 15, 2006 | — | — |
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 42-355-33764 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-33764 → 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/35533764, documented in the API reference.