WELL · 42-355-33520 · DISTRICT 4

Chapman Ranch 'B' #137

N

Nueces County  · Directional

Chapman Ranch 'B' #137 (API 42-355-33520) is a permitted well in Nueces County filed by Decker Operating CO., L.L.C.; no completion report is on file yet.

The RRC has issued 4 drilling permits between 2003 and 2008, permitted to 14,000 ft.

Completion filings report 3 formation tops, including Frio, Lehman, Lehman Sand.

Operator of record

Decker Operating Co., L.L.C.

Houston, TX · P-5 Y, filed Jan 4, 2026 · 137 permits on file · (361) 289-1641

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsDecker Operating Co., L.L.C.through Jun 2007
Latest permitDecker Operating Co., L.L.C.Sep 24, 2008
14,000
total depth, ft
4
permits on file
Sep 24, 2008
last permit issued
—
completed
0
cumulative oil, bbl
761K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Mar 2003 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 3 leases this well is completed on; they carry 3 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Chapman Ranch "B" G-4-242275Mobil-David (Frio 12,600)Decker Operating Co., L.L.C.100Jun 2008 – Jul 2026
Chapman Ranch "B" G-4-300343Mobil-David (Anderson)Decker Operating Co., L.L.C.100Nov 2023 – Jul 2026
Chapman Ranch "B" G-4-194740Chapman Ranch (9650)Decker Operating Co., L.L.C.10761KMar 2003 – Jun 2008

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Decker Operating Co., L.L.C.Apr 2003 → Jun 2007

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
670694-99RecompletionDecker Operating Co., L.L.C.Sep 8, 2008Sep 24, 2008—11,500
641852-99RecompletionDecker Operating Co., L.L.C.Jul 3, 2007Jul 16, 2007Jul 10, 200714,000
545912-99RecompletionDecker Operating Co., L.L.C.May 19, 2004May 20, 2004—10,000
527100-99DrillDecker Operating Co., L.L.C.Jan 9, 2003Jan 9, 2003Jan 21, 200310,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-194740————
—— G-4-242275————
—— G-4-300343————

Formation tops

As filed on W-2/G-1. Subsea from 41 ft elevation.Download CSV →

FormationMD ftSubsea
Frio5,600-5,559
FrioTOP FRIO5,600-5,559
Lehman9,690-9,649
Lehman Sand9,690-9,649

Perforations

Perforated and open-hole intervals.

FromToType
4,1564,164Perforated
4,2664,272Perforated
9,6929,712Perforated
11,15211,192Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6252,04012.25775 S
5.510,0208.75400 S
3.511,2434.5100 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
00Nov 21, 2025Aug 8, 2025Yes
00Dec 8, 2008Sep 10, 2008—
00Nov 20, 2008——
00Jul 10, 2003Apr 3, 2003Yes
00Jun 5, 2003——

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/35533520, documented in the API reference.