WELL · 42-495-34309 · DISTRICT 8

Anadarko 11 #1H

Y

Winkler County · Keystone (Wolfcamp) field · Producing  · Horizontal

Anadarko 11 #1H (API 42-495-34309) is a horizontal well in Winkler County operated by Formentera Operations LLC, completed May 22, 2019 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued February 6, 2019, permitted to 8,200 ft.

It was permitted by Boyd & Mcwilliams Operating, LLC and has since transferred to Formentera Operations LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Rustler, Yates, Colby-Queen, San Andres.

Its lease has reported 56.4K barrels of oil and 71.2K mcf of gas since May 2019, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Formentera Operations LLC

Permitted by Boyd & McWilliams Operating, LLC; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed May 4, 2026 · 90 permits on file · (844) 509-5768

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleFormentera Operations LLC
Production reportsFormentera Operations LLCthrough Mar 2026
Latest permitBoyd & McWilliams Operating, LLCFeb 6, 2019

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

8,200
total depth, ft
1
permits on file
Feb 6, 2019
last permit issued
May 22, 2019
completed
56.4K
cumulative oil, bbl
71.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2019 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 22, 2019
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.858527, -102.940028

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Winkler County.

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; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Anadarko 11 O-10-53525Keystone (Wolfcamp)Formentera Operations LLC256.4K71.2KMay 2019 – Jul 2026

Oil, barrels lease total

Last 12 months 3,127 · prior 12 2,028(+54%)

0200400600202420252026

Gas, mcf lease total

Last 12 months 1,364 · prior 12 2,244(-39%)

05001K1.5K202420252026

Chain of custody

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

  1. 1Boyd & McWilliams Operating, LLCJun 2019 → Jul 2021
  2. 2Saddleback Exploration, LLCAug 2021 → Jul 2023
  3. 3Formentera Operations LLCJun 2024 → Mar 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
849591-99DrillBoyd & McWilliams Operating, LLCFeb 4, 2019Feb 6, 2019Feb 18, 20198,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-53525————

Formation tops

As filed on W-2/G-1. Subsea from 2,976 ft elevation.Download CSV →

FormationMD ftSubsea
RustlerRUSTLER - POSSIBLE FLOW; POSSIBL1,0001,976
Yates2,630346
Colby-Queen3,550-574
San AndresSAN ANDRES - HIGH FLOWS, H2S, CO4,145-1,169
Devonian——
Fusselman——
Mississippian——
Pennsylvanian——
QueenQUEEN-SEVEN RIVERS——
Silurian (undifferentiated)SILURIAN——

Perforations

Perforated and open-hole intervals.

FromToType
8,31812,669Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62584012.25510 S
77,1528.751,450 S
5.512,7868.751,450 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
00May 11, 2020Feb 7, 2020Yes

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) and the University Lands library. then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Whiting 942-495-34574

0.4 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,143
Yates2,728
Colby / Queen3,630
San Andres4,136
Clear Fork5,838
Delaware—
Capitan—
Glorieta—

10 TOPS · FIRST 8

Anadarko 1142-495-34677

0.5 KM · Saddleback Exploration, LLC · Section with this well →

Rustler1,1281,838
Yates2,686280
Seven Rivers2,9624
Capitan3,630-664
San Andres4,153-1,187
Glorieta5,209-2,243
Clear Fork5,542-2,576
Colby / Queen—

10 TOPS · FIRST 8

Whiting 2142-495-01368

1.2 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,1301,851
San Andres4,150-1,169
Clear Fork5,200-2,219
Wichita-Albany6,824-3,843
Wolfcamp7,248-4,267
Yates—
Colby-Queen—
Delaware—

10 TOPS · FIRST 8

Whiting 842-495-34644

3.8 KM · Saddleback Exploration, LLC · Section with this well →

Rustler1,0711,863
Yates2,715219
Seven Rivers3,674-740
Colby / Queen3,674-740
San Andres4,151-1,217
Clear Fork4,602-1,668
Glorieta5,311-2,377
Capitan—

10 TOPS · FIRST 8

Barque42-495-35116

3.9 KM · Blackbeard Operating, LLC · Section with this well →

Yates2,644251
Seven Rivers2,950-55
Colby / Queen3,448-553
San Andres4,089-1,194
Glorieta5,309-2,414
Clear Fork5,780-2,885
Delaware—
Capitan—

10 TOPS · FIRST 8

Anadarko 1442-495-34081

3.9 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,1901,826
Yates2,780236
San Andres4,280-1,264
Clear Fork5,700-2,684
Wichita-Albany6,882-3,866
Holt—
Glorieta—
Delaware—

10 TOPS · FIRST 8

C.A. Portman42-495-35096

4.0 KM · Boyd & McWilliams Operating, LLC · Section with this well →

Rustler1,1571,841
Yates2,780218
San Andres4,194-1,196
Clear Fork5,758-2,760
Glorieta—
Delaware—
Colby / Queen—
Seven Rivers—

10 TOPS · FIRST 8

Keystone Cattle Company42-495-32338

4.1 KM · Meridian Oil Inc. · Section with this well →

Rustler1,1001,843
Yates2,618325
Mississippian7,780-4,837

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/49534309, documented in the API reference.