Petrora

WELL · 42-131-37972 · DISTRICT 4

Halh C. W. B #1

N

Duval County · Seven Sisters E. (Reagan B) field  · Vertical

Halh C. W. B #1 (API 42-131-37972) is a well in Duval County operated by El Paso Production Oil & Gas CO., completed January 13, 2000.

The RRC has issued 4 drilling permits (amended once) between 1994 and 2006, permitted to 13,000 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to El Paso Production Oil & Gas CO. on the wellbore schedule.

Completion filings report 2 formation tops, including Queen City, Wilcox.

No lease production has been reported under this well’s leases.

Operator of record

EL Paso Production Oil & Gas Co.

Permitted by Devon Energy Production Co, L.P.; the EWA schedule now lists a different operator.

Houston, TX · P-5 Y, filed May 4, 2026 · 616 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEL Paso Production Oil & Gas Co.
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitDevon Energy Production Co, L.P.Nov 20, 2006

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

13,000
total depth, ft
5
permits on file
Nov 20, 2006
last permit issued
Jan 13, 2000
completed
0
cumulative oil, bbl
1.38M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Nov 1994 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 13, 2000
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 5 leases this well is completed on; they carry 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hahl, C. W. "B" G-4-251482Govt. Wells, N. (Tom Lyne)Hilcorp Energy Company10427KDec 2006 – Jul 2026
Hahl, C. W. "B" G-4-251885WildcatHilcorp Energy Company100Oct 2007 – Jul 2026
Hahl, C. W. "B" G-4-176855Govt. Wells, N. (1ST Reagan)Devon Energy Production Co, L.P.10115KFeb 2000 – Aug 2007
Halh, C. W. "B" G-4-176115Seven Sisters, E. (Reagan B)Coastal Oil & Gas Corporation100Jan 2000 – Jan 2001
Hahl, C.W. "B" G-4-152416Government Wells, N. (11500)Coastal Oil & Gas Corporation10835KNov 1994 – Jul 2000

Gas, mcf lease total

Last 12 months 874 · prior 12 6,498(-87%)

01K2K202420252026

Chain of custody

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

  1. 1Sanchez-O'Brien Oil & Gas Corp.Nov 1994 → May 1998
  2. 2Sanchez Oil & Gas CorporationJun 1998 → May 1999
  3. 3Coastal Oil & Gas CorporationJun 1999 → Jun 2001
  4. 4EL Paso Production Oil & Gas Co.Jul 2001 → Jul 2005
  5. 5Devon Energy Production Co, L.P.Dec 2006 → Jun 2014
  6. 6Linn Operating, Inc.Nov 2014 → Apr 2017
  7. 7Linn Operating, LLCMay 2017 → Jul 2017
  8. 8Hilcorp Energy CompanyAug 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
629271-99RecompletionDevon Energy Production Co, L.P.Nov 17, 2006Nov 20, 2006Nov 14, 200611,950
494906-99RecompletionCoastal Oil & Gas CorporationMay 10, 2000May 10, 2000Feb 17, 200011,950
491450-98RecompletionCoastal Oil & Gas CorporationFeb 10, 2000Jan 26, 2000Jan 5, 200011,950
491450-99RecompletionCoastal Oil & Gas CorporationJan 26, 2000Jan 26, 2000—11,130
427915-99DrillSanchez-O'Brien Oil & Gas Corp.Sep 9, 1994Sep 9, 1994Sep 18, 199413,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-152416————
—— G-4-176115————
—— G-4-176855————
—— G-4-251482————
—— G-4-251885————

Formation tops

As filed on W-2/G-1. Subsea from 16 ft elevation.Download CSV →

FormationMD ftSubsea
Queen City5,500-5,484
Wilcox7,522-7,506

Perforations

Perforated and open-hole intervals.

FromToType
7,8848,444Perforated
8,3548,598Perforated
9,6019,620Perforated
10,54310,550Perforated
10,55810,582Perforated
10,61410,618Perforated
10,63010,638Perforated
10,64610,650Perforated
10,65410,674Perforated
11,31411,415Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.752,50714.751,230 S
10.752,507——
7.6258,9509.875220 S
7.6258,9507.625625 S
7.6258,950——
511,9506.2256 S
511,9506.5256 S
511,950——

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
00Dec 10, 2009Oct 15, 2009—
00Nov 25, 2009Sep 25, 2009Yes
00Oct 21, 2009——
00Oct 8, 2009——
00Apr 7, 2003Feb 19, 2003—
00Jun 5, 2000May 6, 2000Yes
00May 16, 2000——
00Apr 21, 2000Feb 22, 2000—
00Mar 23, 2000——
00Feb 27, 1995Dec 7, 1994Yes
00Jan 27, 1995——

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.

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/13137972, documented in the API reference.