WELL · 42-505-34998 · DISTRICT 4

Haynes L. #121

N

Zapata County · Los Mogotes (Wilcox Cons.) field  · Directional

Haynes L. #121 (API 42-505-34998) is a well in Zapata County operated by Pogo Producing Company LLC, completed October 11, 2004.

The RRC has issued 2 drilling permits between 2004 and 2006, permitted to 10,400 ft.

It was permitted by Pogo Producing Company and has since transferred to Pogo Producing Company LLC on the wellbore schedule.

Completion filings report 5 formation tops, including Upper Asche Marker, Top Upper Asche 5, Top Lower Asche, Note: No Log Above 7,744'.

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

Operator of record

Pogo Producing Company LLC

Permitted by Pogo Producing Company; the EWA schedule now lists a different operator.

Houston, TX · P-5 Inactive, filed Aug 13, 2010 · 82 permits on file · (713) 579-6578

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulePogo Producing Company LLC
Production reportsMerit Energy Companythrough Apr 2026
Latest permitPogo Producing CompanyDec 13, 2006

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

10,400
total depth, ft
2
permits on file
Dec 13, 2006
last permit issued
Oct 11, 2004
completed
0
cumulative oil, bbl
1.77M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2004 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 11, 2004
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Haynes, L. G-4-223907Los Mogotes (Wilcox Cons.)Merit Energy Company101.17MDec 2006 – Jul 2026
Haynes, L. G-4-204956Los Mogotes (Wilcox Cons.)Pogo Producing Company LLC10604KSep 2004 – Dec 2009

Gas, mcf lease total

Last 12 months 35,160 · prior 12 32,191(+9%)

02K4K202420252026

Chain of custody

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

  1. 1North Central Oil Corp.Sep 2004 → Dec 2005
  2. 2Pogo Producing CompanyJan 2006 → Jan 2008
  3. 3Pogo Producing Company LLCFeb 2008 → Aug 2011
  4. 4Plains Exploration & Prod. Co.Sep 2011 → Feb 2012
  5. 5OXY USA Inc.Mar 2012 → Apr 2017
  6. 6Merit Energy CompanyMay 2017 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
630463-99RecompletionPogo Producing CompanyDec 12, 2006Dec 13, 2006Dec 17, 20069,900
545193-99DrillNorth Central Oil Corp.Apr 30, 2004May 5, 2004—10,400

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-204956————
—— G-4-223907————

Formation tops

As filed on W-2/G-1. Subsea from 481 ft elevation.Download CSV →

FormationMD ftSubsea
Upper Asche Marker8,010-7,529
Top Upper Asche 58,950-8,469
Top Lower Asche9,510-9,029
Note: NO Log Above 7,744'——
Note:no Log Above 7,744'——

Perforations

Perforated and open-hole intervals.

FromToType
8,0668,078Perforated
8,9888,992Perforated
9,5909,594Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7553213.5320 S
77,7329.875565 S
4.59,9436.25265 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
00Apr 25, 2007Jan 12, 2007Yes
00Jan 22, 2007——
00Mar 28, 2005Oct 18, 2004—
00Mar 10, 2005Oct 7, 2004Yes
00Dec 31, 2004——

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/50534998, documented in the API reference.