TEXAS · WELLS · MIDLAND COUNTY · API 42-329-34958 · DISTRICT 6E

Holzgraf Ora B #5404

Y

Midland County · Pegasus (Consolidated) field · Producing  · Vertical

Holzgraf Ora B #5404 (API 42-329-34958) is a well in Midland County operated by Cog Operating LLC, completed April 20, 2004 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued August 5, 2003, permitted to 10,260 ft.

It was permitted by Henry Petroleum LP and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Spraberry, Dean, Wolfcamp.

Its 2 leases have reported 652K barrels of oil and 1.84M mcf of gas since May 2003, last reporting volume in April 2026. The leases carry 15 wells, so these are lease totals, not this well alone.

Operator of record

COG Operating LLC

Permitted by Henry Petroleum LP; the EWA schedule now lists a different operator.

Based in
Midland, TX
P-5 status
Active – Extension (X)
P-5 last filed
Jun 2, 2026
Permits on file
4,568
Phone
(432) 683-7443

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitHenry Petroleum LPAug 5, 2003

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

10,260
total depth, ft
2
permits on file
Aug 5, 2003
last permit issued
Apr 20, 2004
completed
652K
cumulative oil, bbl
1.84M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2003 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Apr 20, 2004
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 15 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Holzgraf, Ora "B" O-9-17145Pegasus (Consolidated)COG Operating LLC9395K1.32MMay 2010 – Apr 2026
Holzgraf, Ora "B" O-9-15408Spraberry (Trend Area)COG Operating LLC6258K516KMay 2003 – Apr 2010

Oil, barrels lease total

Last 12 months 17,411 · prior 12 19,082(-9%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 57,830 · prior 12 38,372(+51%)

02K4K6K202420252026

Chain of custody

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

  1. 1Henry Petroleum LPMay 2003 → Dec 2008
  2. 2COG Operating LLCJan 2009 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
534910-98DrillHenry Petroleum LPFeb 17, 2004Aug 5, 2003Mar 17, 200410,700
534910-99DrillHenry Petroleum LPAug 4, 2003Aug 5, 2003—10,700

Completions

CompletedLeaseFieldOperatorStatusDepth
Apr 20, 2004Holzgraf Ora B O-9-17145Pegasus (Consolidated)COG Operating LLCProducing10,260
Apr 20, 2004Holzgraf Ora B O-9-15408Spraberry (Trend Area)COG Operating LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 2,875 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,825-4,950
Dean9,070-6,195
Wolfcamp9,196-6,321

Perforations

Perforated and open-hole intervals.

FromToType
8,0029,914Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37534317.5315 S
8.6254,84411300 S
5.510,2597.8751,110 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. 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
00Jun 2, 2010May 18, 2004Yes
00Jul 30, 2004May 18, 2004Yes
00Jun 8, 2004——

Well logs

The RRC's map lists this well among those with logs online. Its monthly inventories loaded here, which start in July 2006, list none for it, so none are itemized.

Open the RRC's log search for this well ↗

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/32934958, documented in the API reference.