WELL · 42-157-01478 · DISTRICT 3
Coulter #9D
Fort Bend County · Boling field · Vertical
Coulter #9D (API 42-157-01478) is a plugged well in Fort Bend County, plugged September 23, 1989, last operated by Greco Operating LLC.
The RRC has issued one drilling permit, issued January 11, 1985, permitted to 3,466 ft.
It was permitted by Davis Bros. Drlg. & Explor. Inc. and has since transferred to Greco Operating LLC on the wellbore schedule.
Operator of record
Permitted by Davis Bros. Drlg. & Explor. Inc.; the EWA schedule now lists a different operator.
Graham, TX · P-5 Active, filed Feb 25, 2026 · 2 permits on file · (940) 549-4433
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Greco Operating LLC |
| Production reports | none |
| Latest permit | Davis Bros. Drlg. & Explor. Inc.Jan 11, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,466
- total depth, ft
- 1
- permits on file
- Jan 11, 1985
- last permit issued
- Jul 31, 1985
- completed
- —
- cumulative oil, bbl
- —
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 31, 1985
- Shut in
- —
- Plugged
- Sep 23, 1989
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.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 263957-99 | Other | Davis Bros. Drlg. & Explor. Inc. | Jan 11, 1985 | Jan 11, 1985 | — | 3,466 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,450 | 3,152 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 322 | 15 | 200 S |
| 5.5 | 3,422 | 8.75 | 250 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 23, 1987 | Mar 18, 1987 | — |
| 00 | Apr 10, 1987 | — | — |
| 00 | Jan 12, 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 42-157-01478 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-157-01478 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- —
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000062804 | W-14 Disposal | Plugged Oct 9, 1989 | 800 | 800 | 2,300–3,200 |
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/15701478, documented in the API reference.