WELL · 42-313-30950 · DISTRICT 3

Sheldon Unit #1H

Madison County · Halliday (Woodbine) field · Producing · Horizontal

Sheldon Unit #1H (API 42-313-30950) is a horizontal well in Madison County operated by Decker Operating CO. L.L.C., completed January 7, 2013 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 24, 2012, permitted to 13,850 ft.

Completion filings report 3 formation tops, including Austin Chalk, Woodbine, Osr Sand.

Its lease has reported 173K barrels of oil and 528K mcf of gas since January 2013, last reporting in July 2026.

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 schedule	Decker Operating Co. L.L.C.
Production reports	Decker Operating Co., L.L.C.through Mar 2026
Latest permit	Decker Operating Co., L.L.C.Aug 24, 2012

13,850: total depth, ft
1: permits on file
Aug 24, 2012: last permit issued
Jan 7, 2013: completed
173K: cumulative oil, bbl
528K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2013 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Jan 7, 2013
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

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 lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Sheldon Unit O-3-26251	Halliday (Woodbine)	Decker Operating Co., L.L.C.	1	173K	528K	Jan 2013 – Jul 2026

Oil, barrels lease total

Last 12 months 3,861 · prior 12 5,583(-31%)

Gas, mcf lease total

Last 12 months 5,818 · prior 12 25,336(-77%)

Chain of custody

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

1Decker Operating Co., L.L.C.Jan 2013 → Mar 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
746682-99	Drill	Decker Operating Co., L.L.C.	Aug 17, 2012	Aug 24, 2012	Sep 9, 2012	13,850

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-3-26251	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 319 ft elevation.Download CSV →

Formation	MD ft	Subsea
Austin Chalk	8,046	-7,727
Woodbine	8,643	-8,324
Osr Sand	8,877	-8,558

Perforations

Perforated and open-hole intervals.

From	To	Type
9,488	14,314	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	4,328	13.5	1,971 S
5.5	8,377	6.75	814 S
7.625	9,289	9.875	450 S
4.5	14,406	6.75	814 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Mar 1, 2014	Mar 4, 2013	Yes

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.

Wellbore filings for 42-313-30950 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-313-30950 → scanned completion filings

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/31330950, documented in the API reference.