WELL · 42-201-31893 · DISTRICT 3
Zapp Estate et al -D- #5
Harris County · Bammel (6200 Cockfield) field · Vertical
Zapp Estate ET AL -D- #5 (API 42-201-31893) is a well in Harris County operated by Houston Pipe Line Company, completed April 3, 1985.
The RRC has issued one drilling permit, issued February 22, 1985, permitted to 7,600 ft.
It was permitted by Hng Fossil Fuels Company and has since transferred to Houston Pipe Line Company on the wellbore schedule.
Completion filings report 3 formation tops, including Bammel Sand, Cockfield Sand, Cockfield Sd..
Its 2 leases have reported 28.8K barrels of oil and 8 mcf of gas since January 1993, last reporting in July 2026. The leases carry 5 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by HNG Fossil Fuels Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Dec 7, 2012 · 9 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Houston Pipe Line Company |
| Production reports | HPL Resources Companythrough Jan 1998 |
| Latest permit | HNG Fossil Fuels CompanyFeb 22, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,600
- total depth, ft
- 1
- permits on file
- Feb 22, 1985
- last permit issued
- Apr 3, 1985
- completed
- 28.8K
- cumulative oil, bbl
- 8
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 3, 1985
- Shut in
- —
- Plugged
- —
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 5 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zapp Estate et al "D" G-3-166857 | Bammel (6200 Cockfield) | Houston Pipe Line Company LP | 1 | 0 | 0 | Mar 1998 – Jul 2026 |
| Zapp Estate et al -D- O-3-13607 | Bammel (6200 Cockfield) | Houston Pipe Line Company | 4 | 28.8K | 8 | Jan 1993 – Mar 1999 |
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.
- 1Natural Gas Mktg. & Storage Co.Jan 1993 → Mar 1994
- 2HPL Resources CompanyFeb 1996 → Jan 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 267460-99 | Drill | HNG Fossil Fuels Company | Feb 21, 1985 | Feb 22, 1985 | Feb 28, 1985 | 7,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-166857 | — | — | — | — |
| — | — O-3-13607 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 112 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Bammel Sand | 6,560 | -6,448 |
| Cockfield Sand | 6,560 | -6,448 |
| Cockfield Sd. | 6,560 | -6,448 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,567 | 6,572 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,468 | 14.75 | 1,490 S |
| 7.625 | 6,848 | 9.875 | 600 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 | Apr 8, 1998 | Mar 12, 1998 | — |
| 00 | Mar 18, 1998 | Mar 2, 1998 | — |
| 00 | Mar 10, 1998 | — | — |
| 00 | Jun 21, 1985 | May 17, 1985 | — |
| 00 | Jun 18, 1985 | — | — |
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 42-201-31893 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-201-31893 → 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/20131893, documented in the API reference.