WELL · 42-353-31903 · DISTRICT 7

Frymire Waterflood Unit #1080

Plugged

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

Frymire Waterflood Unit #1080 (API 42-353-31903) is a plugged well in Nolan County, plugged November 30, 2000, last operated by Grayrock Energy II LLC.

The RRC has issued one drilling permit, issued December 2, 1985, permitted to 5,500 ft.

It was permitted by Enexco U.S.A., Ltd. and has since transferred to Grayrock Energy II LLC on the wellbore schedule.

Completion filings report one formation top, including Canyon.

Its 2 leases have reported 432K barrels of oil and 102K mcf of gas since January 1993, last reporting in July 2026. The leases carry 24 wells, so these are lease totals, not this well alone.

Operator of record

Grayrock Energy II LLC

Permitted by Enexco U.S.A., Ltd.; 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 permitEnexco U.S.A., Ltd.Dec 2, 1985

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
Dec 2, 1985
last permit issued
Sep 14, 1994
completed
432K
cumulative oil, bbl
102K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 14, 1994
Shut in
—
Plugged
Nov 30, 2000

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 2 leases this well is completed on; they carry 24 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Frymire Waterflood Unit O-8-26877Lake Trammel, W. (Canyon)Grayrock Energy II, LLC21431K99.9KMay 1993 – Jul 2026
Frymire "B" O-8-23550Lake Trammel, W. (Canyon)Enexco, Inc.31.09K1.76KJan 1993 – Dec 1993

Oil, barrels lease total

Last 12 months 383 · prior 12 316(+21%)

0100200300202420252026

Chain of custody

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

  1. 1Enexco, Inc.Jan 1993 → Oct 1996
  2. 2Northland Operating CompanyNov 1996 → Aug 1999
  3. 3Cockrell Production Co., Inc.Sep 1999 → Feb 2004
  4. 4L.C.S. Production CompanyMar 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
291464-99DrillEnexco U.S.A., Ltd.Nov 18, 1985Dec 2, 1985—5,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-8-23550————
—— O-8-26877————

Formation tops

As filed on W-2/G-1. Subsea from 2,269 ft elevation.Download CSV →

FormationMD ftSubsea
CanyonCANYON SANDS5,248-2,979

Perforations

Perforated and open-hole intervals.

FromToType
5,2185,232Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62530012.25250 S
2.3755,1324275 S
4.55,3387.875400 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
00Oct 18, 1994Sep 26, 1994—
00May 24, 1993Feb 18, 1986Yes
00Apr 7, 1986Feb 18, 1986Yes
00Apr 2, 1986Feb 18, 1986Yes
00Mar 25, 1986——
00Mar 19, 1986——

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

27.7K
bbl, last 12 reported months
338K
bbl, all reported
Nov 2000
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000079382H-1 InjectionPlugged Jul 12, 20016002,0005,218–5,232

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

Last 12 months 27,717 · prior 12 74,663(-63%)

05K10K19992000

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/35331903, documented in the API reference.