WELL · 42-097-00972 · DISTRICT 9

Walnut Bend Field Unit #1530

Y

Cooke County · Walnut Bend (Consolidated) field · Producing  · Vertical

Walnut Bend Field Unit #1530 (API 42-097-00972) is a well in Cooke County operated by Sydri Operating LLC, completed April 19, 2007 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits between 1978 and 2005, permitted to 5,213 ft.

It was permitted by Gruy Petroleum Management CO. and has since transferred to Sydri Operating LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Cox, Bruhlmeyer, Bryhlmeyer, Hudspeth.

Its 2 leases have reported 6.69M barrels of oil and 1.38M mcf of gas since January 1993, last reporting in July 2026. The leases carry 370 wells, so these are lease totals, not this well alone.

Operator of record

Sydri Operating LLC

Permitted by Gruy Petroleum Management Co.; the EWA schedule now lists a different operator.

Based in
Dallas, TX
P-5 status
Active (A)
P-5 last filed
Mar 11, 2026
Permits on file
46
Phone
(214) 373-8626

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsSydri Operating, LLCthrough Apr 2026
Latest permitGruy Petroleum Management Co.Feb 25, 2005
5,213
total depth, ft
3
permits on file
Feb 25, 2005
last permit issued
Apr 19, 2007
completed
6.69M
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 19, 2007
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 370 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Walnut Bend Field Unit O-13-27427Walnut Bend (Consolidated)Sydri Operating, LLC3706.69M1.38MJan 1993 – Jul 2026
— O-13-13265——000—

Oil, barrels lease total

Last 12 months 75,510 · prior 12 90,992(-17%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 21,434 · prior 12 22,769(-6%)

01K2K3K202420252026

Chain of custody

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

  1. 1Arco Oil & Gas Co.Jan 1993 → Feb 1994
  2. 2Vastar Resources, Inc.Mar 1994 → May 1999
  3. 3Gruy Petroleum Management Co.Jun 1999 → Apr 2006
  4. 4Cimarex Energy Co. of ColoradoMay 2006 → Dec 2012
  5. 5Merit Energy CompanyJan 2013 → Nov 2020
  6. 6Team Operating, L.L.C.Dec 2020 → Jun 2021
  7. 7Sydri Operating, LLCJul 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
558240-99RecompletionGruy Petroleum Management Co.Feb 25, 2005Feb 25, 2005Apr 11, 20055,200
45815-99OtherArco Oil & Gas Co.Apr 4, 1979Apr 4, 1979—5,213
23947-99RecompletionAtlantic Richfield Co.May 2, 1978May 2, 1978—5,213

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 19, 2007Walnut Bend Field Unit O-13-27427Walnut Bend (Consolidated)Sydri Operating LLCProducing5,213
May 16, 1979Walnut Bend Field Unit No. 2 O-13-13265Walnut Bend (Atkins)Arco Oil & Gas Co.Not on Schedule—
—Walnut Bend Field Unit No. 2 O-13-13265Walnut Bend (Atkins)Arco Oil & Gas Co.Not on Schedule—
—Walnut Bend Field Unit No. 2 O-13-13264Walnut Bend (Regular)Arco Oil & Gas Co.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 797 ft elevation.Download CSV →

FormationMD ftSubsea
Cox3,004-2,207
Bruhlmeyer3,528-2,731
Bryhlmeyer3,528-2,731
Hudspeth4,015-3,218
Ramsey4,776-3,979

Perforations

Perforated and open-hole intervals.

FromToType
4,1564,159Perforated
4,1694,171Perforated
4,5774,583Perforated
4,7764,778Perforated
4,8794,884Perforated
4,9184,928Perforated
4,9184,978Perforated
4,9944,998Perforated
5,1765,185Perforated
—5,249Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
91,16712.25450 S
91,167—450 S
2.3755,190——
5.55,1967.875300 S
5.55,196—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
00Aug 30, 2007May 7, 2007—
00Jan 20, 2006May 23, 2005—
00Nov 12, 1991Jun 6, 1979—
00Jan 12, 1984Jun 6, 1979—
00Jan 12, 1984Jun 19, 1978—
00Jan 12, 1984——

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
151K
bbl, all reported
Aug 2004
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000034221H-1 InjectionCanceled Apr 7, 19948001,8005,176–5,185
000071799H-1 InjectionCanceled Apr 26, 20051,0002,0004,812–4,833

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

Last 12 months 0 · prior 12 0

0120032004

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/09700972, documented in the API reference.