WELL · 42-077-33387 · DISTRICT 9
Chapman Unit #1
Clay County · Short (Ellenburger) field · Producing · Vertical
Chapman Unit #1 (API 42-077-33387) is a well in Clay County operated by Lewis Operating Company, completed March 7, 1986 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits in 1984, permitted to 6,012 ft.
It was permitted by Expando Oil Company and has since transferred to Lewis Operating Company on the wellbore schedule.
Completion filings report 8 formation tops, including Mobley, T/Mobley, Bryson, T/Bryson.
Its lease has reported 69.6K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026.
Operator of record
Permitted by Expando Oil Company; the EWA schedule now lists a different operator.
Holliday, TX · P-5 Y, filed Jun 4, 2026 · 52 permits on file · (940) 723-0268
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Lewis Operating Company |
| Production reports | Lewis Operating Companythrough Apr 2026 |
| Latest permit | Expando Oil CompanyMay 29, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,012
- total depth, ft
- 2
- permits on file
- May 29, 1984
- last permit issued
- Mar 7, 1986
- completed
- 69.6K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Mar 7, 1986
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 |
|---|---|---|---|---|---|---|
| Chapman Unit O-13-24993 | Short (Ellenburger) | Lewis Operating Company | 1 | 69.6K | 21 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,518 · prior 12 1,534(-1%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Lewis Operating CompanyJan 1993 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 241612-99 | Drill | Expando Oil Company | Apr 9, 1984 | May 29, 1984 | — | 6,000 |
| 238337-99 | Drill | Expando Oil Company | Sep 23, 1985 | May 9, 1984 | — | 6,012 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-13-24993 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 1,035 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Mobley | 4,259 | -3,224 |
| T/Mobley | 4,259 | -3,224 |
| Bryson | 4,652 | -3,617 |
| T/Bryson | 4,652 | -3,617 |
| Caddo | 5,572 | -4,537 |
| T/Caddo | 5,572 | -4,537 |
| Ellenburger | 5,970 | -4,935 |
| T/Ellenburger | 5,970 | -4,935 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,039 | 5,046 | Perforated |
| 5,974 | 5,994 | Perforated |
| 6,003 | 6,005 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 330 | 12.25 | 210 S |
| 4.5 | 6,010 | 7.875 | 500 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 | May 16, 1986 | Apr 15, 1986 | — |
| 00 | Feb 8, 1985 | Jan 14, 1985 | — |
| 00 | Jan 26, 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 42-077-33387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-077-33387 → 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/07733387, documented in the API reference.