TEXAS · WELLS · GRIMES COUNTY · REAMER LEASE · API 42-185-30591 · DISTRICT 03
Reamer #1
Grimes County · Giddings (Austin Chalk Gas) field · Horizontal
Reamer #1 (API 42-185-30591) is a plugged horizontal well in Grimes County, plugged January 5, 2011, last operated by Enervest Operating L.L.C..
The RRC has issued one drilling permit (amended once), issued October 3, 1996, permitted to 17,000 ft.
It was permitted by Marathon Oil Company and has since transferred to Enervest Operating L.L.C. on the wellbore schedule.
Completion filings report 4 formation tops, including Pecan Gap, Taylor, Tac, Bac.
Operator of record
Permitted by Marathon Oil Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2026
- Permits on file
- 1,249
- Phone
- (713) 659-3500
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Enervest Operating L.L.C. |
| Production reports | Marathon Oil Companythrough Aug 2006 |
| Latest permit | Marathon Oil CompanyOct 3, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 17,000
- total depth, ft
- 2
- permits on file
- Oct 3, 1996
- last permit issued
- Jan 3, 1997
- completed
- 0
- cumulative oil, bbl
- 62.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1997 THROUGH Jan 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 3, 1997
- Shut in
- —
- Plugged
- Jan 5, 2011
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 |
|---|---|---|---|---|---|---|
| Reamer G-3-162507 | Giddings (Austin Chalk, Gas) | Enervest Operating, L.L.C. | 1 | 0 | 62.5K | Jan 1997 – Jan 2011 |
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.
- 1Marathon Oil CompanyJan 1997 → Aug 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 453402-98 | Drill | Marathon Oil Company | Oct 9, 1996 | Oct 3, 1996 | — | 17,000 |
| 453402-99 | Drill | Marathon Oil Company | Oct 3, 1996 | Oct 3, 1996 | Oct 10, 1996 | 11,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Jan 3, 1997 | Reamer G-3-162507 | Giddings (Austin Chalk Gas) | Enervest Operating L.L.C. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 349 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,653 | 13,049 | Perforated |
| 12,720 | 17,095 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,522 | 14.75 | 1,370 S |
| 7.625 | 12,720 | 9.875 | 955 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 29, 1997 | Mar 14, 1997 | Yes |
| 00 | Apr 25, 1997 | — | — |
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 42-185-30591 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-185-30591 → 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/18530591, documented in the API reference.