TEXAS · WELLS · KARNES COUNTY · API 42-255-37631 · DISTRICT 02

Chapman Rogers-Franke SA #1H

Shut in

Karnes County · Eagleville (Eagle Ford-2) field · Temp Abandoned · Horizontal

Chapman Rogers-Franke SA #1H (API 42-255-37631) is a horizontal well in Karnes County operated by Marathon Oil EF LLC, completed February 22, 2023 and listed as temp abandoned on the RRC schedule, shut in February 1, 2026.

The RRC has issued one drilling permit, issued November 7, 2022, permitted to 12,384 ft.

Completion filings report 10 formation tops, including Queen City, Reklaw, Carrizo, Wilcox.

Its 2 leases have reported 159K barrels of oil and 380K mcf of gas since December 2022, last reporting volume in January 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Marathon Oil EF LLC

Based in: Houston, TX
P-5 status: Active (A)
P-5 last filed: Sep 26, 2025
Permits on file: 3,191
Phone: (832) 486-2737

Watch this operator Watch Karnes County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Marathon Oil EF LLC
Production reports	Marathon Oil EF LLCthrough Jan 2026
Latest permit	Marathon Oil EF LLCNov 7, 2022

12,384: total depth, ft
1: permits on file
Nov 7, 2022: last permit issued
Feb 22, 2023: completed
159K: cumulative oil, bbl
380K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2023 THROUGH Jan 2026

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Feb 22, 2023
Shut in: Feb 1, 2026
Plugged: —

Operator's P-5 on the schedule: Active – Extension (X)

Surface location

28.847581, -97.937061 NAD27, as filed

28.847837, -97.937342 WGS84

Google Maps ↗

Permit surface location from the RRC GIS record, referenced to NAD27 as the RRC files it; the WGS84 pair is the same point through NOAA's NADCON grid, and the map link uses it, in Karnes County.

Wells nearby

Withinmiles

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

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Open the full map →

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

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Chapman Rogers-Franke SA G-2-296599	Eagleville (Eagle Ford-2)	Marathon Oil EF LLC	1	159K	380K	Feb 2023 – Jan 2026
Chapman Rogers-Franke SA O-2-12527	Eagleville (Eagle Ford-2)	Marathon Oil EF LLC	1	0	0	Dec 2022 – —

Gas, mcf lease total

Last 12 months 1,867 · prior 12 4,816(-61%)

Chain of custody

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

1Marathon Oil EF LLCFeb 2023 → Jan 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
885209-99	Drill	Marathon Oil EF LLC	Oct 25, 2022	Nov 7, 2022	Nov 29, 2022	22,000

Completions

Completed	Lease	Field	Operator	Status	Depth
Feb 22, 2023	Chapman Rogers-Franke SA G-2-296599	Eagleville (Eagle Ford-2)	Marathon Oil EF LLC	Temp Abandoned · shut in Feb 1, 2026	12,384
May 27, 2023	Chapman Rogers-Franke SA O-2-12527	Eagleville (Eagle Ford-2)	Marathon Oil EF LLC	Not on Schedule	—

Formation tops

As filed on W-2/G-1. Subsea from 328 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen City	3,913	-3,585
Reklaw	4,454	-4,126
Carrizo	4,995	-4,667
WilcoxWILCOX - DISPOSAL	5,074	-4,746
Austin ChalkAUSTIN CHALK - H2S	12,019	-11,691
Eagle FordEAGLE FORD - H2S	12,156	-11,828
EdwardsEDWARDS - H2S	—	—
FrioFRIO - DISPOSAL	—	—
SligoSLIGO - H2S	—	—
YeguaYEGUA - DISPOSAL	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
12,279	17,524	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	5,675	12.25	1,390 S
6	17,524	8.75	2,665 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 →

RRC record date	W-2 / G-1 date	Logs referenced
Apr 2, 2024	Feb 19, 2024	—
Jul 28, 2023	Jul 21, 2023	—
Jun 1, 2023	May 1, 2023	—
Apr 4, 2023	Mar 20, 2023	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 42-255-37631 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-255-37631 → 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 →

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 neighbors, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Chapman-Franke-Murphy-Kotara SA42-255-37630

0.0 KM · Marathon Oil EF LLC · Section with this well →

Queen City	3,913	-3,585
Reklaw	4,454	-4,126
Carrizo	4,995	-4,667
Wilcox	5,074	-4,746
Austin Chalk	11,951	-11,623
Eagle Ford	12,149	-11,821
Sligo	—
Edwards	—

10 TOPS · FIRST 8

Zaeske-Eckols-Franke SA42-255-37632

0.0 KM · Marathon Oil EF LLC · Section with this well →

Sparta	3,609	-3,281
Queen City	3,913	-3,585
Reklaw	4,454	-4,126
Carrizo	4,995	-4,667
Wilcox	5,074	-4,746
Anacacho	11,817	-11,489
Austin Chalk	11,968	-11,640
Eagle Ford	12,157	-11,829

12 TOPS · FIRST 8

Yosko Borgfeld-Yosko Unit SA42-255-36919

0.9 KM · Marathon Oil EF LLC · Section with this well →

Yegua	1,855	-1,512
Queen City	3,835	-3,492
Reklaw	4,375	-4,032
Carrizo	4,925	-4,582
Wilcox	5,055	-4,712
Austin Chalk	11,897	-11,554
Eagle Ford	12,079	-11,736
Sligo	—

10 TOPS · FIRST 8

Yosko Borgfeld Unit42-255-36917

1.0 KM · Marathon Oil EF LLC · Section with this well →

Yegua	1,855	-1,512
Queen City	3,835	-3,492
Reklaw	4,375	-4,032
Carrizo	4,925	-4,582
Wilcox	5,055	-4,712
Austin Chalk	11,737	-11,394
Eagle Ford	12,076	-11,733
Frio	—

10 TOPS · FIRST 8

Yosko Borgfeld Unit42-255-36918

1.0 KM · Marathon Oil EF LLC · Section with this well →

Yegua	1,855	-1,512
Queen City	3,835	-3,492
Reklaw	4,375	-4,032
Carrizo	4,925	-4,582
Wilcox	5,055	-4,712
Austin Chalk	11,878	-11,535
Eagle Ford	11,931	-11,588
Frio	—

10 TOPS · FIRST 8

Yosko Borgfeld Unit42-255-36916

1.0 KM · Marathon Oil EF LLC · Section with this well →

Yegua	1,855	-1,512
Queen City	3,835	-3,492
Reklaw	4,375	-4,032
Carrizo	4,925	-4,582
Wilcox	5,055	-4,712
Austin Chalk	11,864	-11,521
Eagle Ford	12,048	-11,705
Frio	—

10 TOPS · FIRST 8

Brysch Jonas-Yosko Borgfeld SA42-255-36920

1.0 KM · Marathon Oil EF LLC · Section with this well →

Yegua	1,855	-1,512
Queen City	3,835	-3,492
Reklaw	4,375	-4,032
Carrizo	4,925	-4,582
Wilcox	5,055	-4,712
Austin Chalk	11,842	-11,499
Eagle Ford	12,028	-11,685
Frio	—

10 TOPS · FIRST 8

Franke Unit42-255-37871

1.3 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio	1,894	-1,569
Yegua	2,881	-2,556
Queen City	3,978	-3,653
Reklaw	4,413	-4,088
Carrizo	4,942	-4,617
Wilcox	5,218	-4,893
Austin Chalk	12,131	-11,806
Eagle Ford	12,286	-11,961

10 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/25537631, documented in the API reference.