WELL · 42-477-30890 · DISTRICT 3
Graham Unit #1
Washington County · Navasota River (Cretaceous Lwr.) field · Horizontal
Graham Unit #1 (API 42-477-30890) is a plugged horizontal well in Washington County, plugged April 11, 2023, last operated by Crawford Hughes Operating CO..
The RRC has issued one drilling permit, issued March 12, 2001, permitted to 14,100 ft.
It was permitted by Rme Petroleum Company and has since transferred to Crawford Hughes Operating CO. on the wellbore schedule.
Completion filings report 3 formation tops, including Austin Chalk, Lower Cretaceous, Buda.
Operator of record
Permitted by Rme Petroleum Company; the EWA schedule now lists a different operator.
- Based in
- The Woodlands, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 1, 2025
- Permits on file
- 18
- Phone
- (713) 626-2637
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Crawford Hughes Operating Co. |
| Production reports | Crawford Hughes Operating Co.through Feb 2023 |
| Latest permit | Rme Petroleum CompanyMar 12, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 14,100
- total depth, ft
- 1
- permits on file
- Mar 12, 2001
- last permit issued
- Jun 10, 2001
- completed
- 0
- cumulative oil, bbl
- 7.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2001 THROUGH Apr 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 10, 2001
- Shut in
- —
- Plugged
- Apr 11, 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 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 |
|---|---|---|---|---|---|---|
| Graham Unit G-3-186629 | Navasota River (Cretaceous Lwr.) | Crawford Hughes Operating Co. | 1 | 0 | 7.3M | Jun 2001 – Apr 2023 |
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.
- 1Rme Petroleum CompanyJun 2001 → Nov 2002
- 2Anadarko E&P Company LPDec 2002 → Jul 2007
- 3Enervest Operating, L.L.C.Aug 2007 → Apr 2016
- 4Crawford Hughes Operating Co.May 2016 → Feb 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 506319-99 | Drill | Rme Petroleum Company | Mar 12, 2001 | Mar 12, 2001 | Mar 26, 2001 | 14,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-186629 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 342 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Austin Chalk | 13,338 | -12,996 |
| Lower Cretaceous | 13,913 | -13,571 |
| Buda | 13,929 | -13,587 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,312 | 18,630 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 3,510 | 17.25 | 2,420 S |
| 9.625 | 13,418 | 12.25 | 935 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 | Feb 20, 2002 | Dec 13, 2001 | Yes |
| 00 | Feb 1, 2002 | — | — |
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 42-477-30890 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-30890 → 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/47730890, documented in the API reference.