ANN FRIAR THOMAS

Operated by MARATHON OIL EF LLC (P-5 525398) in the EAGLEVILLE (EAGLE FORD-2) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Gas lease lease 285863District 02Field 27135750Hydrogen sulphide field2 tax incentive programmesCondensateGasSaveExport
Value, all time
$4.3 M
Jul 2012 – May 2026
Value, last 12 filed months
$2 k
at the published price for each month
Months reported
167
no gaps in the span
Streams
2
condensate, gas

The Railroad Commission's own record for the field this lease produces from, including the spacing rule that governs how close together its wells may be drilled.

These are facts about the field, not about this lease. The field holds 3,304 leases and 7,959 wells, and the rule below applies to all of them.

Discovered
2009-03-20
as the register files it
Field class
Oil and gas
the register's own label
Between wells
0 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 40 acres. The field rule took effect on 2017-02-28.

The register flags this field for hydrogen sulphide. That is a poisonous gas that occurs naturally in some formations. The flag is a property of the field as the Commission records it. It is not a measurement taken at this lease, and it is not a statement that gas is escaping anywhere.

The Commission's schedule remark for this field reads: BASED ON 3000 TO 1 GAS OIL RATIO

Severance-tax incentive filings

Applications the operator filed to have this lease's gas taxed at a reduced state rate. A filing is an application, and this page never calls one a reduction that was granted.

ProgrammeFilingsWith an approval dateDatedDocket
High Cost Gas112019-11-20220388
NGPA1none

This says nothing about a royalty. A severance tax is charged to the operator. Whether a reduced rate reaches a royalty owner depends on the wording of the lease instrument, which is a private contract this site does not hold.

What this lease produced, and what it was worth

Oil and condensate are valued on the volume the state records as disposed of; gas and casinghead gas on the volume produced. They are different columns of different files, and the difference is not cosmetic.

StreamBasisVolumeValue
CondensateDisposition38,654 bbl$3,273,253
GasProduction281,620 Mcf$980,628
Total$4,253,881

Wells on this lease (1)

Every wellbore the Railroad Commission records against this lease key, with the depth, the last completion and the plug date exactly as filed. A well with no plug date is not stated to be producing — the state files no such flag.

These wells centre on 29.2811, -97.2814. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.28105, -97.28138 · centre of the wells drawn, derived

What these wells add up to

Every figure below is counted over all of this lease's wells, not over the rows listed above. The Railroad Commission files two facts about a well's state — a plug date and a proration-schedule flag — and a well can carry both, so they are published as separate counts and never merged into a status.

On the schedule
0.0%
0 of 1 wells
With a plug date
0.0%
0 of 1 wells
Median depth
13,050 ft
1 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
00.0%
A plug date is filed
00.0%
BothOn the schedule and plugged. Neither fact cancels the other.
00.0%
NeitherNo plug date, and not on the schedule.
1100.0%

A plug date is the date the Commission recorded the wellbore as sealed with cement and abandoned. It is the only end-of-life fact Texas files. There is no "active" flag on a well, so this page does not print one — a well with no plug date is not stated to be producing.

How deep they were drilled

The one well that filed a depth was drilled to 13,050 ft.

Completions filed
Aug 2012
1 of 1 wells

1 well

42-123327103H13,050 ftAug 2012

The API number is the state's, prefixed 42 for Texas. A well is matched to this lease by the lease key the Commission files on the wellbore record, so a well that has moved between leases appears under each one it was filed against.

Every month this lease reported (167)

Volume × price = value, one row per cycle. The price columns are the same series published on the prices page — nothing here is modelled.

167 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 202618089.753.15$1,616
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 202412078.812.20$946
Apr 202415084.451.66$1,267
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 20230071.262.61$0
Nov 20230077.892.81$0
Oct 20230085.443.09$0
Sep 202394089.042.74$8,370
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 20230078.122.24$0
Mar 20230072.852.39$0
Feb 20230075.112.47$0
Jan 20230076.533.39$0
Dec 20220076.415.73$0
Nov 20220085.005.65$0
Oct 20220087.185.86$0
Sep 20220084.888.16$0
Aug 20220094.529.13$0
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 20210077.435.24$0
Oct 202122079.795.71$1,755
Sep 20210069.865.35$0
Aug 2021014466.024.22$608
Jul 20210070.783.98$0
Jun 20210069.493.38$0
May 20210063.483.02$0
Apr 20210060.362.76$0
Mar 20210061.302.72$0
Feb 20210057.805.55$0
Jan 202141050.412.81$2,067
Dec 202002444.642.68$64
Nov 20200038.772.71$0
Oct 20206036.972.48$222
Sep 20200037.091.99$0
Aug 20200039.982.39$0
Jul 2020015938.371.83$290
Jun 20201541034.901.69$1,217
May 202017016.921.81$288
Apr 202013315714.751.80$2,245
Mar 20209050830.341.86$3,674
Feb 20209043549.881.98$5,351
Jan 20207057.252.09$401
Dec 2019021059.012.30$484
Nov 20191631,61755.302.75$13,462
Oct 2019621,14053.472.42$6,072
Sep 20197066155.052.66$5,610
Aug 20198061053.112.30$5,654
Jul 201912837656.272.46$8,128
Jun 20192331152.782.49$1,989
May 201920138958.482.74$12,820
Apr 201911354462.632.75$8,574
Mar 201919564156.803.06$13,039
Feb 201910134750.852.79$6,105
Jan 201911569946.033.23$7,550
Dec 20189232646.594.19$5,651
Nov 20184955252.934.24$4,933
Oct 20185631561.443.40$4,511
Sep 20182431559.543.11$2,408
Aug 20182417059.403.07$1,947
Jul 20182414965.142.93$2,000
Jun 20181636760.183.08$2,092
May 20186441965.382.90$5,400
Apr 20185040263.842.90$4,358
Mar 20182416461.222.79$1,926
Feb 20181525061.782.77$1,618
Jan 20181725562.874.01$2,091
Dec 20175967557.272.92$5,351
Nov 20171127455.423.12$1,464
Oct 2017334449.292.98$1,174
Sep 20171347847.523.09$2,093
Aug 20170045.373.00$0
Jul 20171119143.873.09$1,072
Jun 20174728842.493.09$2,886
May 20172343845.373.26$2,473
Apr 20173952347.933.21$3,549
Mar 20175858846.772.98$4,467
Feb 20176340250.452.95$4,365
Jan 20171615349.413.42$1,314
Dec 20161412448.763.72$1,144
Nov 20163741242.492.64$2,662
Oct 20162172746.193.09$3,217
Sep 20161436241.553.10$1,704
Aug 20165256941.442.92$3,819
Jul 20163669941.622.92$3,542
Jun 20167661045.352.69$5,085
May 201617581842.521.99$9,070
Apr 201626989536.561.99$11,617
Mar 201618696033.011.79$7,862
Feb 201614281426.472.06$5,439
Jan 201613278827.352.36$5,473
Dec 201517165932.362.00$6,852
Nov 201516255238.792.17$7,480
Oct 201518583643.552.43$10,085
Sep 201516269942.992.76$8,893
Aug 20151711,38640.162.87$10,849
Jul 20152511,24248.152.95$15,743
Jun 20152031,55556.152.88$15,881
May 20151961,19155.212.96$14,341
Apr 20151431,14649.822.71$10,226
Mar 20151784,19542.892.93$19,946
Feb 2015855,11344.662.98$19,013
Jan 20152403,41143.433.10$20,999
Dec 20142312,38554.693.59$21,199
Nov 20141812,20770.464.25$22,137
Oct 20143172,73878.303.90$35,502
Sep 20142283,01786.164.05$31,850
Aug 20142253,07589.394.04$32,521
Jul 20142583,55496.564.18$39,767
Jun 20143633,47298.164.74$52,079
May 20143393,73494.734.73$49,762
Apr 20143283,81395.944.81$49,805
Mar 20144484,22095.895.06$64,298
Feb 20144772,63297.406.19$62,757
Jan 20144494,53790.404.86$62,643
Dec 20139554,17391.824.35$105,859
Nov 20139154,64188.853.74$98,647
Oct 20138155,40097.423.78$99,806
Sep 20131,0315,639104.113.72$128,302
Aug 20136775,713104.253.52$90,702
Jul 20135647,120102.523.72$84,292
Jun 20131,6017,93394.403.93$182,338
May 20131,8657,60294.834.15$208,399
Apr 20131,5598,78893.964.28$184,119
Mar 20131,52910,58893.623.91$184,574
Feb 20131,30910,03591.233.42$153,739
Jan 20131,12313,04391.603.42$147,473
Dec 20121,2746,96786.773.42$134,373
Nov 20122,65810,42386.953.62$268,896
Oct 201297310,54889.383.40$122,827
Sep 20121,82017,27694.672.92$222,718
Aug 20123,39222,26792.662.91$379,059
Jul 20124,84036,89785.133.02$523,488

How to read this page

The arithmetic is one multiplication per stream per month. Here it is, worked, on a real row from the table above.

Mar 2026 — as filed, then multipliedworked
Condensate            18 bbl  × $ 89.75 =     $1,616
Gas                    0 Mcf  × $  3.15 =         $0

────────────────────────────────────────────────────
Month total                                   $1,616

The volumes are the state's, unchanged

Every barrel and every Mcf on this page is a number the Railroad Commission of Texas published in its monthly production query. Nothing is modelled, estimated or filled in.

The dollars are a multiplication, not a valuation

Volume × a published monthly price. It is not what the operator was paid: it takes no account of a contract, a differential, a transportation deduction, or the share any one owner holds.

Oil and gas are priced differently

Oil is a Texas realisation — the crude oil first purchase price. Gas is a benchmark, because no free Texas wellhead gas series exists at any date. The prices page publishes the difference rather than correcting it away.

A lease is not a well

The state reports oil on lease and gas on well, and this page is the lease grain. 02/G/285863 is the state's own key, not one this site invented.