TEXAS · WELLS · WASHINGTON COUNTY · GRAHAM-GLENZ UNIT NO. 1 LEASE · API 42-477-30787 · DISTRICT 03
Graham-Glenz Unit No. 1 #1H
Washington County · Giddings (Austin Chalk Gas) field · Horizontal
Graham-Glenz Unit NO. 1 #1H (API 42-477-30787) is a plugged horizontal well in Washington County, plugged July 24, 2007, last operated by Exxon Mobil Corporation.
The RRC has issued one drilling permit, issued May 15, 1995, permitted to 19,000 ft.
It was permitted by Exxon Corp. and has since transferred to Exxon Mobil Corporation on the wellbore schedule.
Completion filings report 4 formation tops, including Wilcox, Midway, Pecan Gap, Austin Chalk.
Operator of record
Permitted by Exxon Corp.; the EWA schedule now lists a different operator.
- Based in
- Spring, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jul 15, 2026
- Permits on file
- 1,223
- Phone
- (346) 474-9142
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Exxon Mobil Corporation |
| Production reports | Exxon Mobil Corporationthrough Jan 2007 |
| Latest permit | Exxon Corp.May 15, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 19,000
- total depth, ft
- 1
- permits on file
- May 15, 1995
- last permit issued
- Aug 19, 1995
- completed
- 0
- cumulative oil, bbl
- 4.51M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 1995 THROUGH Dec 2007
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 19, 1995
- Shut in
- —
- Plugged
- Jul 24, 2007
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-Glenz Unit No. 1 G-3-156965 | Giddings (Austin Chalk, Gas) | Exxon Mobil Corporation | 1 | 0 | 4.51M | Aug 1995 – Dec 2007 |
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.
- 1Exxon Corp.Aug 1995 → Mar 2000
- 2Exxon Mobil CorporationApr 2000 → Jan 2007
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 435837-99 | Drill | Exxon Corp. | May 15, 1995 | May 15, 1995 | Jun 20, 1995 | 19,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Aug 19, 1995 | Graham-Glenz Unit No. 1 G-3-156965 | Giddings (Austin Chalk Gas) | Exxon Mobil Corporation | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 394 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Wilcox | 4,716 | -4,322 |
| Midway | 8,932 | -8,538 |
| Pecan Gap | 12,084 | -11,690 |
| Austin Chalk | 12,998 | -12,604 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 13,369 | 16,972 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,619 | 14.75 | 1,770 S |
| 7.625 | 12,955 | 9.875 | 450 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 | Mar 7, 1996 | Sep 19, 1995 | Yes |
| 00 | Feb 15, 1996 | — | — |
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 42-477-30787 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-477-30787 → 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/47730787, documented in the API reference.