TEXAS · WELLS · NOLAN COUNTY · API 42-353-01578 · DISTRICT 6E

Lake Trammel Unit #91W

Plugged

Nolan County · Lake Trammel W. (Canyon) field  · Vertical

Lake Trammel Unit #91W (API 42-353-01578) is a plugged well in Nolan County, plugged January 25, 1986, last operated by Grayrock Energy II LLC.

The RRC has issued one drilling permit, issued March 18, 2013, permitted to 5,600 ft.

It was permitted by Merit Energy Company and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Operator of record

Grayrock Energy II LLC

Permitted by Merit Energy Company; the EWA schedule now lists a different operator.

Based in
Fort Worth, TX
P-5 status
Active (A)
P-5 last filed
Oct 16, 2025
Phone
(214) 234-9115

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGrayrock Energy II LLC
Production reportsnone
Latest permitMerit Energy CompanyMar 18, 2013

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,600
total depth, ft
1
permits on file
Mar 18, 2013
last permit issued
Apr 7, 1966
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Apr 7, 1966
Shut in
—
Plugged
Jan 25, 1986

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

PermitTypeOperatorReceivedIssuedSpudDepth
758603-99ReenterMerit Energy CompanyMar 14, 2013Mar 18, 2013—5,600

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 7, 1966Lake Trammel Unit O-8-8712Lake Trammel W. (Canyon)Grayrock Energy II LLCPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
5,2855,312Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.625317——
25,266——
5.55,356——

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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Jan 12, 1984Jan 2, 1954—

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.

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
0
bbl, all reported
Nov 2013
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000007770UIC PermitPlugged Mar 13, 1986000–0
000102388H-1 InjectionCanceled Jul 2, 20141,5002,4504,900–5,600

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120122013

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/35301578, documented in the API reference.