TEXAS · WELLS · PARKER COUNTY · SANSONE-ROBERTSON (SA) LEASE · API 42-367-35186 · DISTRICT 7C

Sansone-Robertson (SA) #1H

On schedule

Parker County · Newark East (Barnett Shale) field · Producing · Horizontal

Sansone-Robertson (SA) #1H (API 42-367-35186) is a horizontal well in Parker County operated by Formentera Operations LLC, completed April 24, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued August 29, 2011, permitted to 6,319 ft.

It was permitted by Devon Energy Production CO, L.P. and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 2 formation tops, including Marble Falls, Barnett.

Its lease has reported 2.5K barrels of oil and 2.97M mcf of gas since April 2012, last reporting volume in August 2026.

Operator of record

Formentera Operations LLC

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

Based in: Austin, TX
P-5 status: Active (A)
P-5 last filed: Jun 11, 2026
Permits on file: 94
Phone: (512) 514-5779

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SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Formentera Operations LLC
Production reports	Formentera Operations LLCthrough Aug 2026
Latest permit	Devon Energy Production Co, L.P.Aug 29, 2011

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

6,319: total depth, ft
1: permits on file
Aug 29, 2011: last permit issued
Apr 24, 2012: completed
2.5K: cumulative oil, bbl
2.97M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · APR 2012 THROUGH AUG 2026

On this page3 formation tops Lease production

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Apr 24, 2012
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.

Wells nearby

Withinmiles

Every well with a location on file around this well, in any state, nearest first.

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Texas locations come from drilling permits, so most older Texas wells have none and are not listed.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH AUG 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
Sansone-Robertson (SA) G-13-265918	Newark, East (Barnett Shale)	Formentera Operations LLC	1	2.5K	2.97M	Apr 2012 – Aug 2026

Gas, mcf lease total

Last 12 months 101,305 · prior 12 112,960(-10%)

Wells named Sansone-Robertson (SA)

Formentera Operations LLC's other wells filed under this lease name in Parker County, newest permit first. The RRC gives a gas well its own lease number, so the name is what joins the wells of a unit.

Loading the lease's wells

Chain of custody

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

1Devon Energy Production Co, L.P.Apr 2012 → Apr 2018
2FDL Operating, LLCMay 2018 → Dec 2021
3Venado Operating Company LLCJan 2022 → Mar 2022
4Javelin Energy Partners Mgmt LLCApr 2022 → Nov 2025
5Formentera Operations LLCDec 2025 → Aug 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
720756-99	Drill	Devon Energy Production Co, L.P.	Jul 21, 2011	Aug 29, 2011	Dec 10, 2011	9,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Apr 24, 2012	Sansone-Robertson (SA) G-13-265918	Newark East (Barnett Shale)	Formentera Operations LLC	Producing	6,319

Formation tops

As filed on W-2/G-1. Subsea from 1,081 ft elevation.Download CSV →

Formation	MD ft	Subsea
Marble Falls	6,095	-5,014
BarnettUPPER BARNETT SHALE	6,185	-5,104
BarnettLOWER BARNETT	6,218	-5,137

Perforations

Perforated and open-hole intervals.

From	To	Type
6,650	6,803	Perforated
7,000	7,153	Perforated
7,350	7,503	Perforated
7,700	7,853	Perforated
8,050	8,203	Perforated
8,400	8,553	Perforated
8,750	8,903	Perforated
9,100	9,253	Perforated
9,450	9,603	Perforated
9,800	9,953	Perforated
10,150	10,303	Perforated
10,500	10,653	Perforated
10,850	11,003	Perforated
11,200	11,353	Perforated
11,550	11,703	Perforated
11,900	12,053	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	747	12.25	410 S
5.5	12,227	8.75	1,660 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 →

Suffix	RRC record date	W-2 / G-1 date	Logs referenced
00	Jan 23, 2013	May 23, 2012	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 42-367-35186 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-367-35186 → scanned completion filings

Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/36735186, documented in the API reference.