WELL · 42-317-34872 · DISTRICT 8

Franklin Farms 11 #1

Y

Martin County · Spraberry (Trend Area) field · Producing  · Vertical

Franklin Farms 11 #1 (API 42-317-34872) is a well in Martin County operated by Diamondback E&P LLC, completed June 9, 2007 and listed as producing on the RRC schedule.

The RRC has issued 2 drilling permits between 2007 and 2017, permitted to 12,000 ft.

It was permitted by Endeavor Energy Resources L.P. and has since transferred to Diamondback E&P LLC on the wellbore schedule.

Completion filings report 7 formation tops, including Spraberry, Dean, Wolfcamp, Strawn.

Its lease has reported 120K barrels of oil and 152K mcf of gas since June 2007, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.

Operator of record

Diamondback E&P LLC

Permitted by Endeavor Energy Resources L.P.; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed Mar 4, 2026 · 5,237 permits on file · (855) 247-5920

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleDiamondback E&P LLC
Production reportsDiamondback E&P LLCthrough Apr 2026
Latest permitEndeavor Energy Resources L.P.Nov 10, 2017

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

12,000
total depth, ft
2
permits on file
Nov 10, 2017
last permit issued
Jun 9, 2007
completed
120K
cumulative oil, bbl
152K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2007 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 9, 2007
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

32.355542, -101.823831

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Martin 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
Franklin Farms "11" O-10-38324Spraberry (Trend Area)Diamondback E&P LLC2120K152KJun 2007 – Jul 2026

Oil, barrels lease total

Last 12 months 2,841 · prior 12 4,889(-42%)

05001K202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 9,651(-100%)

02K4K6K202420252026

Chain of custody

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

  1. 1Endeavor Energy Resources L.P.Jun 2007 → Dec 2024
  2. 2Diamondback E&P LLCJan 2025 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
832898-99RecompletionEndeavor Energy Resources L.P.Nov 7, 2017Nov 10, 2017May 29, 200711,083
634202-99DrillEndeavor Energy Resources L.P.Feb 26, 2007Mar 2, 2007Mar 13, 200712,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-38324————

Formation tops

As filed on W-2/G-1. Subsea from 2,607 ft elevation.Download CSV →

FormationMD ftSubsea
Spraberry7,100-4,493
SpraberryLOWER SPRABERRY7,600-4,993
Dean8,425-5,818
Wolfcamp9,225-6,618
Strawn10,225-7,618
MississippianMISS10,400-7,793
MississippianLOWER MISS LIME10,775-8,168
Woodford11,050-8,443
Atoka——

Perforations

Perforated and open-hole intervals.

FromToType
7,10410,155Perforated
7,10410,995Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
12.7533317.5400 S
8.6254,75111700 S
4.511,1297.8751,440 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
00Dec 21, 2017Dec 18, 2017—
00Dec 5, 2007Aug 20, 2007Yes
00Nov 28, 2007——

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 →

Tunnell '12'42-317-34733

0.6 KM · Endeavor Energy Resources L.P. · Section with this well →

Yates2,225376
San Andres4,625-2,024
Spraberry7,050-4,449
Dean8,375-5,774
Wolfcamp8,675-6,074
Strawn10,100-7,499
Atoka—

Peugh '12'42-317-34732

0.8 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,050-4,454
Spraberry7,550-4,954
Dean8,375-5,779
Wolfcamp8,675-6,079
Strawn10,125-7,529
Mississippian10,340-7,744
Atoka—

Franklin Farms '11'42-317-34978

0.8 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,150-4,526
Spraberry7,650-5,026
Dean8,450-5,826
Wolfcamp8,750-6,126
Strawn10,175-7,551
Mississippian10,375-7,751
Woodford11,025-8,401
Atoka—

Peugh '12'42-317-34906

0.9 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,060-4,455
Dean8,400-5,795
Wolfcamp8,700-6,095
Strawn10,175-7,570
Mississippian10,350-7,745
Woodford11,000-8,395
Atoka—

Peugh '12'42-317-34820

1.1 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,050-4,439
Spraberry7,550-4,939
Dean8,375-5,764
Wolfcamp8,700-6,089
Strawn10,075-7,464
Strawn10,175-7,564
Mississippian10,350-7,739
Woodford11,000-8,389

9 TOPS · FIRST 8

Prudie '9'42-317-35097

1.5 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,125-4,518
Dean8,425-5,818
Wolfcamp8,750-6,143
Strawn10,175-7,568
Yates—
Cisco—
Grayburg—
Pennsylvanian—

11 TOPS · FIRST 8

Tunnell '12'42-317-34804

1.6 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,025-4,441
Spraberry7,525-4,941
Dean8,325-5,741
Wolfcamp8,650-6,066
Strawn10,125-7,541
Mississippian10,325-7,741
Mississippian10,700-8,116
Woodford11,000-8,416

9 TOPS · FIRST 8

Elrod '19'42-317-34968

1.7 KM · Endeavor Energy Resources L.P. · Section with this well →

Spraberry7,075
Spraberry7,575
Dean8,375
Wolfcamp8,700
Wolfcamp8,700
Strawn10,150
Strawn10,150
Mississippian10,375

11 TOPS · FIRST 8

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/31734872, documented in the API reference.