WELL · 42-353-32597 · DISTRICT 7

Lake Trammel Unit #108

Y

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

Lake Trammel Unit #108 (API 42-353-32597) is a well in Nolan County operated by Grayrock Energy II LLC, completed April 12, 2022 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued November 14, 1997, permitted to 5,500 ft.

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

Completion filings report 3 formation tops, including Saddle Creek, Cisco, Canyon.

Its lease has reported 3.85M barrels of oil and 2.09M mcf of gas since January 1993, last reporting in July 2026. The lease carries 203 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Grayrock Energy II LLC

Permitted by Brothers Operating Company Inc.; the EWA schedule now lists a different operator.

Fort Worth, TX · P-5 Y, filed Aug 4, 2025 · (214) 234-9115

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleGrayrock Energy II LLC
Production reportsGrayrock Energy II, LLCthrough Apr 2026
Latest permitBrothers Operating Company Inc.Nov 14, 1997

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

5,500
total depth, ft
1
permits on file
Nov 14, 1997
last permit issued
Apr 12, 2022
completed
3.85M
cumulative oil, bbl
2.09M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 12, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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; they carry 203 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Lake Trammel Unit O-8-8712Lake Trammel, W. (Canyon)Grayrock Energy II, LLC2033.85M2.09MJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 76,226 · prior 12 81,636(-7%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 16,928 · prior 12 34,078(-50%)

02K4K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Eldorado Operating Co.Jan 1993 → Oct 1995
  2. 2Brothers Operating Company Inc.Nov 1995 → Apr 2003
  3. 3Shenandoah Petroleum CorporationMay 2003 → Jan 2004
  4. 4L.C.S. Production CompanyFeb 2004 → Apr 2009
  5. 5Plantation Operating, LLCMay 2009 → Nov 2011
  6. 6Merit Energy CompanyDec 2011 → May 2017
  7. 7Rover Petroleum Operating, LLCJun 2017 → Dec 2023
  8. 8Grayrock Energy II, LLCJan 2024 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
470099-99DrillBrothers Operating Company Inc.Nov 14, 1997Nov 14, 1997Dec 6, 19975,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-8712————

Formation tops

As filed on W-2/G-1. Subsea from 2,329 ft elevation.Download CSV →

FormationMD ftSubsea
Saddle Creek4,111-1,782
CiscoCISCO LIME4,330-2,001
CanyonCANYON "A" SAND5,326-2,997

Perforations

Perforated and open-hole intervals.

FromToType
5,2765,291Perforated
5,2765,340Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62530111250 S
5.55,4947.8751,300 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 21, 2022Apr 20, 2022—
00Aug 12, 2011Jul 5, 2011—
00Mar 9, 1998Jan 28, 1998Yes
00Feb 5, 1998——

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 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
1.02M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000102389H-1 InjectionActive1,0002,3005,207–5,435

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

Last 12 months 0 · prior 12 0

0120242025

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/35332597, documented in the API reference.