MAY UNIT 1

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

Oil lease lease 10912District 02Field 86950600OilCasinghead gasSave
Value, all time
$173.9 M
Aug 2014 – May 2026
Value, last 12 filed months
$1.0 M
at the published price for each month
Months reported
142
no gaps in the span
Streams
2
oil, casinghead gas

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
OilDisposition2,559,098 bbl$143,819,873
Casinghead gasProduction9,513,670 Mcf$30,075,565
Total$173,895,438

Wells on this lease (8)

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 28.8116, -97.9464. A lease has no coordinate of its own — that point is the mean of its wells, and they span 1.4 miles.

28.81311, -97.95160 · 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
37.5%
3 of 8 wells
With a plug date
0.0%
0 of 8 wells
Median depth
12,449 ft
8 wells filed one
Completion to plug
no well filed both dates

What the state filed about each well

On the RRC proration schedule
337.5%
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.
562.5%

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

0k
2k
4k
6k
8k
10k
12k
15k
20k+

Total depth in feet, 8 of 8 wells. Median 12,449 ft, with the middle half between 12,350 and 12,471 ft; the shallowest is 12,162 ft and the deepest 12,522 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

10s

Last completion by decade, 8 of 8 wells, Aug 2014 – Jun 2018. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Aug 2014 – Jun 2018
8 of 8 wells

8 wells

42-255355939H12,369 ftJun 2018Yes
42-2553562910H12,291 ftJun 2018Yes
42-2553563111H12,434 ftJun 2018Yes
42-2553429213H12,162 ftOct 2015
42-255336473H12,522 ftAug 2014
42-255336485H12,463 ftAug 2014
42-255336496H12,483 ftAug 2014
42-255336504H12,467 ftAug 2014

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 (142)

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

142 months

May 2026251590106.413.05$28,506
Apr 20263711,41698.932.87$40,767
Mar 20261,2134,48689.753.15$122,995
Feb 20261,1194,07963.503.75$86,354
Jan 20261,5665,90959.138.00$139,857
Dec 20252,0127,41956.664.41$146,743
Nov 20251,5628,73058.593.93$125,795
Oct 20253521,48859.383.30$25,819
Sep 20252,3148,25662.743.08$170,583
Aug 20252161,97063.933.01$19,748
Jul 20251742,20666.743.32$18,926
Jun 20251,3134,20966.483.13$100,457
May 20251,7055,64060.553.23$121,468
Apr 20252,42811,16662.363.54$190,973
Mar 20252,3685,44767.704.27$183,563
Feb 20251,2822,86970.884.34$103,322
Jan 20251,4718,97674.324.28$147,730
Dec 20241,4826,38268.993.12$122,164
Nov 20241,4755,63069.052.20$114,226
Oct 20241,5556,25871.372.28$125,257
Sep 20241,7356,96169.612.36$137,232
Aug 20242,0257,40775.632.06$168,436
Jul 20242,0727,13379.932.15$180,927
Jun 20241,5605,70478.082.63$136,829
May 20241,4506,66278.812.20$128,921
Apr 20242,1657,49584.451.66$195,270
Mar 20241,5485,74080.301.55$133,173
Feb 20241,0304,52276.091.78$86,438
Jan 20241,2554,30373.023.30$105,830
Dec 20239165,65871.262.61$80,046
Nov 20232,0087,03177.892.81$176,143
Oct 20231,4856,35885.443.09$146,507
Sep 20231,34912,39789.042.74$154,021
Aug 20231,1153,56680.522.67$99,311
Jul 20232,6885,22374.852.64$214,995
Jun 20231,9205,21868.962.26$144,188
May 20231,9005,32370.622.23$146,034
Apr 20235,25623,47178.122.24$463,121
Mar 20235,80428,83972.852.39$491,838
Feb 20233,07130,52675.112.47$305,930
Jan 20233,5527,43876.533.39$297,032
Dec 20223,4057,66976.415.73$304,112
Nov 20228,89540,41785.005.65$984,277
Oct 20228,44038,91087.185.86$963,958
Sep 20228,43433,16184.888.16$986,594
Aug 20228,35732,33794.529.13$1,085,049
Jul 20228,80038,313101.587.54$1,182,864
Jun 20228,46337,400115.097.98$1,272,354
May 202210,54038,320109.378.43$1,475,914
Apr 202210,30637,260104.226.84$1,328,860
Mar 20228,94338,274108.885.08$1,168,008
Feb 20226,45929,38191.054.86$730,850
Jan 20228,40833,13781.844.54$838,476
Dec 20219,76234,10171.323.90$829,190
Nov 20219,17831,84677.435.24$877,425
Oct 202110,02341,23479.795.71$1,035,341
Sep 20219,81140,80269.865.35$903,725
Aug 202114,08746,99966.024.22$1,128,387
Jul 202113,81847,56470.783.98$1,167,442
Jun 202113,23842,41169.493.38$1,063,284
May 202112,58244,89063.483.02$934,169
Apr 202112,17450,34160.362.76$873,684
Mar 202114,32553,53861.302.72$1,023,582
Feb 20218,73942,20857.805.55$739,282
Jan 202112,75453,73950.412.81$793,950
Dec 202012,78660,61444.642.68$732,937
Nov 202013,87959,42238.772.71$698,919
Oct 202014,35361,91336.972.48$684,077
Sep 202015,00670,52137.091.99$696,983
Aug 202015,73070,72639.982.39$797,574
Jul 202015,34169,20638.371.83$714,943
Jun 202014,98864,68434.901.69$632,417
May 202017,57476,27516.921.81$435,772
Apr 202017,60780,58714.751.80$405,113
Mar 202019,97986,11330.341.86$766,008
Feb 20204,0568,48249.881.98$219,113
Jan 20203,99119,64057.252.09$269,625
Dec 201924,714106,79359.012.30$1,704,463
Nov 201922,623106,22455.302.75$1,543,242
Oct 201928,024146,94853.472.42$1,853,843
Sep 201928,047102,73255.052.66$1,816,975
Aug 201929,443118,62653.112.30$1,837,075
Jul 201930,704107,15956.272.46$1,991,332
Jun 201932,064108,27852.782.49$1,962,080
May 201932,069117,20658.482.74$2,196,577
Apr 201934,904107,13762.632.75$2,480,739
Mar 201937,605108,51856.803.06$2,468,257
Feb 201934,163109,91050.852.79$2,044,081
Jan 201946,087159,52246.033.23$2,636,350
Dec 201849,702169,22646.594.19$3,023,901
Nov 201856,213196,42352.934.24$3,807,645
Oct 20186,82621,93461.443.40$493,923
Sep 201872,947250,07059.543.11$5,120,482
Aug 201888,884311,98359.403.07$6,236,424
Jul 2018120,182391,55665.142.93$8,976,651
Jun 201860,715188,06760.183.08$4,232,496
May 20183,59616,13365.382.90$281,905
Apr 20187,45635,35963.842.90$578,560
Mar 20188,50736,60361.222.79$622,805
Feb 20188,12336,61361.782.77$603,115
Jan 20187,70039,07362.874.01$640,755
Dec 20178,63040,92157.272.92$613,792
Nov 20179,24837,32255.423.12$628,908
Oct 201710,01540,74649.292.98$615,212
Sep 20179,58542,68347.523.09$587,254
Aug 20178,11335,74545.373.00$475,479
Jul 201712,09248,81443.873.09$681,179
Jun 201710,61550,49042.493.09$606,908
May 201711,48753,43745.373.26$695,552
Apr 20179,01443,88547.933.21$572,982
Mar 201712,11457,05046.772.98$736,791
Feb 20179,63948,02150.452.95$628,074
Jan 201713,45562,49249.413.42$878,459
Dec 201613,11255,93748.763.72$847,585
Nov 201616,20561,13742.492.64$850,218
Oct 201615,57962,04246.193.09$911,320
Sep 201615,87269,09341.553.10$873,713
Aug 201616,73667,81741.442.92$891,860
Jul 201616,53969,00141.622.92$890,136
Jun 201616,93870,07145.352.69$956,337
May 201618,86979,98642.521.99$961,565
Apr 201619,47682,36136.561.99$876,027
Mar 201624,990100,73233.011.79$1,005,634
Feb 201622,42698,19026.472.06$796,244
Jan 201628,981115,46327.352.36$1,065,626
Dec 201532,734127,88232.362.00$1,315,217
Nov 201539,490146,52538.792.17$1,849,385
Oct 201543,121176,55143.552.43$2,306,335
Sep 201524,317117,21142.992.76$1,368,705
Aug 201529,196108,79740.162.87$1,485,030
Jul 201532,050117,15348.152.95$1,888,232
Jun 201535,267159,23756.152.88$2,439,300
May 201540,680149,73455.212.96$2,688,474
Apr 201544,015169,36149.822.71$2,651,215
Mar 201553,370186,81542.892.93$2,837,287
Feb 201554,490200,90144.662.98$3,031,443
Jan 201566,434228,36843.433.10$3,593,313
Dec 201471,052212,01854.693.59$4,647,267
Nov 201472,317220,86070.464.25$6,034,517
Oct 201489,955257,73678.303.90$8,048,894
Sep 2014106,236323,17586.164.05$10,460,679
Aug 201425,98263,28189.394.04$2,577,877

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                  251 bbl  × $106.41 =    $26,709
Casinghead gas       590 Mcf  × $  3.05 =     $1,797

────────────────────────────────────────────────────
Month total                                  $28,506

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/10912 is the state's own key, not one this site invented.