WHITLEY MEJOR UNIT

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.

Oil lease lease 10643District 02Field 27135750Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$72.1 M
Jul 2013 – May 2026
Value, last 12 filed months
$994 k
at the published price for each month
Months reported
155
no gaps in the span
Streams
2
oil, casinghead 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

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
OilDisposition901,410 bbl$64,843,320
Casinghead gasProduction1,907,967 Mcf$7,303,365
Total$72,146,685

Wells on this lease (5)

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 28.8246, -97.9927. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

28.82480, -97.99303 · 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 5 wells
With a plug date
0.0%
0 of 5 wells
Median depth
11,886 ft
5 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.
5100.0%

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

Between 11,858 and 11,941 ft, median 11,886 ft, over the 5 wells that filed a depth.

Completions filed
Jan 2016 – Dec 2023
5 of 5 wells

5 wells

42-255332304H11,926 ftDec 2023
42-255332292H11,858 ftOct 2021
42-255332523H11,941 ftAug 2021
42-255332395H11,886 ftMay 2021
42-255332281H11,875 ftJan 2016

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 (155)

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

155 months

May 2026999810106.413.05$108,771
Apr 20262,0131,90598.932.87$204,613
Mar 20261,4761,49089.753.15$137,164
Feb 20261,07695163.503.75$71,893
Jan 20261,3301,10859.138.00$87,505
Dec 20251,2371,16656.664.41$75,234
Nov 20252,0341,92158.593.93$126,715
Oct 20252,3372,19759.383.30$146,032
Sep 202552454262.743.08$34,543
Aug 2025231363.933.01$1,510
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 2025101370.884.34$765
Jan 20252074.324.28$149
Dec 202430630768.993.12$22,069
Nov 202443044969.052.20$30,679
Oct 202452651071.372.28$38,704
Sep 202455854669.612.36$40,133
Aug 20241,27461575.632.06$97,622
Jul 20241,9121,28879.932.15$155,591
Jun 20242,1971,35378.082.63$175,106
May 20243,4041,72278.812.20$272,055
Apr 20242,7101,47184.451.66$231,300
Mar 20241,21974580.301.55$99,037
Feb 20243,1942,76376.091.78$247,960
Jan 20243,1962,63273.023.30$242,051
Dec 20232,3781,54271.262.61$173,482
Nov 20231,9131,36777.892.81$152,842
Oct 20231,9332,23285.443.09$172,046
Sep 20231,1611,67689.042.74$107,959
Aug 20231,6412,36680.522.67$138,457
Jul 20232,1143,23074.852.64$166,766
Jun 20233,2264,56968.962.26$232,784
May 20232,9853,52070.622.23$218,641
Apr 20231,7462,42978.122.24$141,833
Mar 20231,5021,98572.852.39$114,171
Feb 20233821875.112.47$3,392
Jan 202339484876.533.39$33,026
Dec 20221,5224,42276.415.73$141,630
Nov 20221,8675,58985.005.65$190,252
Oct 20222,1987,93787.185.86$238,162
Sep 20221,6295,50684.888.16$183,219
Aug 20221,6746,20394.529.13$214,842
Jul 20221,8836,186101.587.54$237,930
Jun 20222,4447,304115.097.98$339,545
May 20222,1176,332109.378.43$284,934
Apr 20222,0665,706104.226.84$254,334
Mar 20222,1815,875108.885.08$267,291
Feb 20222,2774,75591.054.86$230,425
Jan 20222,2995,95481.844.54$215,168
Dec 20212,5776,05871.323.90$207,413
Nov 20212,3284,66377.435.24$204,676
Oct 20211,8503,84279.795.71$169,564
Sep 20211,9694,43669.865.35$161,291
Aug 20212,0313,66666.024.22$149,559
Jul 20211,8214,84470.783.98$148,180
Jun 20212,0754,01369.493.38$157,758
May 20211,9123,73663.483.02$132,648
Apr 20212,1965,82360.362.76$148,613
Mar 20212,1925,51461.302.72$149,351
Feb 20212,5554,36557.805.55$171,896
Jan 20211,7433,95550.412.81$98,979
Dec 20202,3736,86044.642.68$124,284
Nov 20202,7158,86538.772.71$129,254
Oct 20202,75710,17036.972.48$127,132
Sep 20202,5529,64337.091.99$113,853
Aug 20202,95411,57339.982.39$145,704
Jul 20203,1279,91138.371.83$138,072
Jun 20202,3858,46734.901.69$97,548
May 20203,3228,55816.921.81$71,739
Apr 20202,6567,76014.751.80$53,178
Mar 20202,7257,78830.341.86$97,133
Feb 20202,1685,19249.881.98$118,423
Jan 20202,6826,22557.252.09$166,584
Dec 20192,7987,01259.012.30$181,268
Nov 20192,1845,90155.302.75$137,007
Oct 20193,03610,08653.472.42$186,728
Sep 20193,0538,88555.052.66$191,678
Aug 20193,48710,32453.112.30$208,985
Jul 20194,62811,05256.272.46$287,606
Jun 20193,5359,70252.782.49$210,747
May 20193,7778,58158.482.74$244,394
Apr 20192,2386,40862.632.75$157,792
Mar 20192,7747,22456.803.06$179,684
Feb 20192,9967,36750.852.79$172,917
Jan 20193,1077,47946.033.23$167,159
Dec 20183,4818,40046.594.19$197,337
Nov 20183,6428,80952.934.24$230,097
Oct 20183,1668,21161.443.40$222,421
Sep 20183,6759,93059.543.11$249,672
Aug 20183,7579,62759.403.07$252,688
Jul 20183,5579,92465.142.93$260,799
Jun 20183,61010,74660.183.08$250,314
May 20183,82110,68465.382.90$280,809
Apr 20184,00810,81163.842.90$287,231
Mar 20184,0389,09361.222.79$272,547
Feb 20183,4748,70861.782.77$238,711
Jan 20184,62311,42362.874.01$336,446
Dec 20173,96610,77957.272.92$258,624
Nov 20174,47012,10455.423.12$285,472
Oct 20174,44410,71149.292.98$251,003
Sep 20174,9449,83447.523.09$265,299
Aug 20173,9289,80745.373.00$207,678
Jul 20175,14112,78043.873.09$264,991
Jun 20174,48910,81942.493.09$224,139
May 20175,07811,81345.373.26$268,939
Apr 20174,9189,77647.933.21$267,116
Mar 20175,22610,95246.772.98$277,097
Feb 20175,27110,84250.452.95$297,934
Jan 20176,91612,21549.413.42$383,480
Dec 20165,87811,00848.763.72$327,592
Nov 20165,61914,46942.492.64$277,012
Oct 20166,70114,96346.193.09$355,759
Sep 20164,65510,22341.553.10$225,113
Aug 20166,74213,29141.442.92$318,256
Jul 20166,13013,79441.622.92$295,469
Jun 20166,22713,81445.352.69$319,497
May 20166,30513,93642.521.99$295,836
Apr 20166,43014,55036.561.99$264,050
Mar 20166,94017,29033.011.79$260,108
Feb 20167,54817,47226.472.06$235,851
Jan 20164,9949,57027.352.36$159,213
Dec 20156,71917,34332.362.00$252,137
Nov 20158,13218,99038.792.17$356,598
Oct 20156,91716,06143.552.43$340,209
Sep 20156,40515,26142.992.76$317,447
Aug 20158,99922,30740.162.87$425,476
Jul 20158,89322,56448.152.95$494,651
Jun 20159,47021,46356.152.88$593,615
May 201510,23626,10155.212.96$642,270
Apr 20159,90326,10549.822.71$564,022
Mar 201511,81128,98442.892.93$591,633
Feb 201511,55824,41744.662.98$588,850
Jan 201513,92626,54243.433.10$687,103
Dec 201411,84827,57854.693.59$747,010
Nov 201414,23528,52970.464.25$1,124,299
Oct 201415,38334,31978.303.90$1,338,366
Sep 201416,00234,94686.164.05$1,520,104
Aug 201415,97635,68989.394.04$1,572,104
Jul 201423,01752,48696.564.18$2,441,892
Jun 201425,30160,07198.164.74$2,768,095
May 201431,68474,35394.734.73$3,352,859
Apr 201434,29082,20695.944.81$3,685,121
Mar 201445,58999,85095.895.06$4,876,451
Feb 201458,930105,15597.406.19$6,390,902
Jan 201468,307109,24690.404.86$6,705,967
Dec 201375,614104,00791.824.35$7,395,774
Nov 20130088.853.74$0
Oct 20130097.423.78$0
Sep 201300104.113.72$0
Aug 201300104.253.52$0
Jul 201300102.523.72$0

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.

May 2026 — as filed, then multipliedworked
Oil                  999 bbl  × $106.41 =   $106,304
Casinghead gas       810 Mcf  × $  3.05 =     $2,467

────────────────────────────────────────────────────
Month total                                 $108,771

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/O/10643 is the state's own key, not one this site invented.