WELL · 42-097-00794 · DISTRICT 9

Walnut Bend Field Unit No. 2 #26-4 W

N

Cooke County · Walnut Bend (Hudspeth) field  · Vertical

Walnut Bend Field Unit NO. 2 #26-4 W (API 42-097-00794) is a well in Cooke County operated by Arco Oil & Gas CO., completed February 18, 1982.

The RRC has issued one drilling permit, issued December 28, 1981, permitted to 5,195 ft.

Completion filings report 5 formation tops, including Hudspeth D, Hudspeth, Hudspeth E, Snuggs.

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.

It holds an active disposal or injection permit, with 261K barrels injected in the 12 months reported through August 2025.

Operator of record

Arco Oil & Gas Co.

Plano, TX · P-5 Y, filed Oct 7, 2005 · 3,065 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleArco Oil & Gas Co.
Production reportsSydri Operating, LLCthrough Apr 2026
Latest permitArco Oil & Gas Co.Dec 28, 1981

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

5,195
total depth, ft
1
permits on file
Dec 28, 1981
last permit issued
Feb 18, 1982
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
OFF SCHEDULE
Completed
Feb 18, 1982
Shut in
—
Plugged
—

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-13-13266——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
145293-99RecompletionArco Oil & Gas Co.Dec 28, 1981Dec 28, 1981—5,195

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-13-13266————
—— O-13-27427————

Formation tops

As filed on W-2/G-1. Subsea from 705 ft elevation.Download CSV →

FormationMD ftSubsea
Hudspeth D4,275-3,570
Hudspeth4,350-3,645
Hudspeth E4,350-3,645
Snuggs4,690-3,985
Best4,910-4,205
Best4,912-4,207

Perforations

Perforated and open-hole intervals.

FromToType
4,2754,280Perforated
4,3504,365Perforated
4,3504,947Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.753915—
12.7539——
8.6251,05312.25250 S
8.6251,05311—
8.6251,053——
2.3754,231——
5.55,2257250 S
5.55,225——
55,2257.875250 S
55,225—250 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
00Feb 28, 2023Jul 21, 2022—
00Dec 11, 1996Jul 12, 1996—
00Jun 13, 1996Dec 29, 1995—
00Nov 12, 1991Apr 2, 1982—
00Jan 12, 1984Apr 2, 1982—
00Jan 12, 1984Aug 18, 1971—

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

261K
bbl, last 12 reported months
12.7M
bbl, all reported
Aug 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000034191H-1 InjectionCanceled May 7, 19871,2001,9004,910–4,947
000043141H-1 InjectionActive2,5001,9503,910–5,229

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

Last 12 months 261,280 · prior 12 265,250(-1%)

020K40K20242025

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/09700794, documented in the API reference.