GIESE UNIT

Operated by MARATHON OIL EF LLC (P-5 525398) in the EAGLEVILLE (EAGLE FORD-1) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 15848District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$50.0 M
Mar 2012 – May 2026
Value, last 12 filed months
$2.2 M
at the published price for each month
Months reported
171
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 5,086 leases and 10,995 wells, and the rule below applies to all of them.

Discovered
2009-08-12
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
OilDisposition815,417 bbl$47,404,618
Casinghead gasProduction810,583 Mcf$2,546,373
Total$49,950,991

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 28.7489, -98.2176. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.3 miles.

28.74895, -98.21752 · 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
10,717 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 10,550 and 10,781 ft, median 10,717 ft, over the 5 wells that filed a depth.

Completions filed
May 2020 – Apr 2023
5 of 5 wells

5 wells

42-013344411H10,550 ftApr 2023
42-013355944H10,758 ftMay 2020
42-013355955H10,714 ftMay 2020
42-013355922H10,781 ftMay 2020
42-013355933H10,717 ftMay 2020

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 (171)

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

171 months

May 20261,4671,591106.413.05$160,949
Apr 20262,2862,17998.932.87$232,407
Mar 20262,9783,12189.753.15$277,105
Feb 20262,3081,55963.503.75$152,405
Jan 20263,6772,46859.138.00$237,160
Dec 20252,9261,65956.664.41$173,109
Nov 20252,5021,42158.593.93$152,172
Oct 20252,2811,71359.383.30$141,107
Sep 20252,4552,33262.743.08$161,202
Aug 20254,0454,45463.933.01$272,025
Jul 20251,22475666.743.32$84,196
Jun 20252,6873,40566.483.13$189,285
May 20252,5172,05660.553.23$159,050
Apr 20252,7772,38562.363.54$181,624
Mar 20252,8962,16467.704.27$205,296
Feb 20252,7741,69270.884.34$203,966
Jan 20253,2252,43374.324.28$250,092
Dec 20243,1122,81268.993.12$223,474
Nov 20243,4623,18069.052.20$246,042
Oct 20243,6672,97871.372.28$268,508
Sep 20243,5464,15969.612.36$256,670
Aug 20243,9383,49875.632.06$305,050
Jul 20244,1634,84279.932.15$343,142
Jun 20244,1063,49478.082.63$329,800
May 20243,6544,54778.812.20$297,968
Apr 20243,9553,90684.451.66$340,481
Mar 20244,0424,63580.301.55$331,734
Feb 20243,6874,46776.091.78$288,511
Jan 20243,8403,26773.023.30$291,170
Dec 20233,4784,76571.262.61$260,282
Nov 20233,9864,53477.892.81$323,199
Oct 20234,3515,54885.443.09$388,878
Sep 20234,0035,67289.042.74$371,940
Aug 20233,6773,85280.522.67$306,368
Jul 20233,7193,75974.852.64$288,298
Jun 20235,0995,78568.962.26$364,692
May 20235,7375,28170.622.23$416,910
Apr 20236,5514,52378.122.24$521,886
Mar 20234,5824,57772.852.39$344,752
Feb 20234,2073,62475.112.47$324,923
Jan 20235,3424,64576.533.39$424,559
Dec 20224,8334,10676.415.73$392,813
Nov 20225,6396,37885.005.65$515,326
Oct 20225,8837,72787.185.86$558,189
Sep 20225,8558,54184.888.16$566,698
Aug 20226,1888,65994.529.13$663,922
Jul 20226,4658,045101.587.54$717,391
Jun 20226,2487,645115.097.98$780,068
May 20226,7488,454109.378.43$809,322
Apr 20227,2197,357104.226.84$802,668
Mar 20227,7177,220108.885.08$876,879
Feb 20227,6297,00591.054.86$728,657
Jan 20228,3689,10181.844.54$726,135
Dec 20218,4819,33571.323.90$641,263
Nov 20218,7508,34477.435.24$721,209
Oct 20218,8408,49379.795.71$753,872
Sep 20219,4008,71769.865.35$703,328
Aug 20219,8049,40966.024.22$686,972
Jul 20218,4726,89570.783.98$627,105
Jun 20218,1597,97069.493.38$593,912
May 20218,9975,77863.483.02$588,566
Apr 202110,8959,53160.362.76$683,913
Mar 202112,1697,89561.302.72$767,410
Feb 202110,0016,27257.805.55$612,855
Jan 202113,6679,33550.412.81$715,187
Dec 202014,93116,99044.642.68$711,976
Nov 202017,31617,07938.772.71$717,567
Oct 202020,58522,65936.972.48$817,186
Sep 202022,00324,58937.091.99$865,049
Aug 202027,70736,30639.982.39$1,194,319
Jul 202034,64739,93738.371.83$1,402,295
Jun 202044,12849,14834.901.69$1,623,143
May 202068,75768,80016.921.81$1,288,223
Apr 202058,36647,23614.751.80$946,130
Mar 202041944030.341.86$13,529
Feb 202066938749.881.98$34,136
Jan 202070541357.252.09$41,226
Dec 201985974959.012.30$52,416
Nov 20191,04566355.302.75$59,612
Oct 201938514453.472.42$20,934
Sep 201961262755.052.66$35,357
Aug 201983475453.112.30$46,031
Jul 201996493856.272.46$56,552
Jun 20191,1101,02652.782.49$61,142
May 201938718858.482.74$23,147
Apr 201943812562.632.75$27,776
Mar 201972664956.803.06$43,224
Feb 201971362750.852.79$38,007
Jan 201974183646.033.23$36,807
Dec 201878096746.594.19$40,388
Nov 20188051,05452.934.24$47,075
Oct 20187651,26561.443.40$51,300
Sep 201895797559.543.11$60,010
Aug 201842645859.403.07$26,709
Jul 201870491265.142.93$48,532
Jun 20187411,00260.183.08$47,676
May 20188821,09865.382.90$60,850
Apr 201881678063.842.90$54,356
Mar 201874579661.222.79$47,827
Feb 201872691961.782.77$47,394
Jan 20188041,22062.874.01$55,439
Dec 20178441,12657.272.92$51,626
Nov 20179251,22855.423.12$55,093
Oct 20177951,09649.292.98$42,456
Sep 20171,02999047.523.09$51,954
Aug 201775466445.373.00$36,204
Jul 201784351743.873.09$38,579
Jun 201791175242.493.09$41,030
May 20179701,05645.373.26$47,455
Apr 201798594847.933.21$50,256
Mar 20171,1761,22546.772.98$58,657
Feb 20171,2241,04750.452.95$64,842
Jan 201792840149.413.42$47,223
Dec 201616616948.763.72$8,723
Nov 20161,2891,15742.492.64$57,829
Oct 20161,1861,30346.193.09$58,808
Sep 20161,2631,25641.553.10$56,372
Aug 20161,3651,13441.442.92$59,882
Jul 201670048141.622.92$30,541
Jun 20161,1581,48845.352.69$56,512
May 20161,1981,59642.521.99$54,117
Apr 20161,2482,08936.561.99$49,786
Mar 20161,2361,83033.011.79$44,083
Feb 20161,2121,69726.472.06$35,584
Jan 20161,1411,89527.352.36$35,687
Dec 20151,3432,01532.362.00$47,492
Nov 20151,3031,68738.792.17$54,200
Oct 20151,3511,69943.552.43$62,959
Sep 20151,3192,04942.992.76$62,356
Aug 20151,4081,65040.162.87$61,285
Jul 20151,4551,82748.152.95$75,439
Jun 20151,4371,54156.152.88$85,130
May 20151,4531,54155.212.96$84,774
Apr 20151,4801,98449.822.71$79,103
Mar 20151,7481,48242.892.93$79,321
Feb 20151,4861,56544.662.98$71,023
Jan 20152,1011,98343.433.10$97,395
Dec 20142,1182,31254.693.59$124,137
Nov 20141,9552,06070.464.25$146,508
Oct 20141,57687078.303.90$126,795
Sep 20141,5991,40186.164.05$143,438
Aug 20141,8651,90189.394.04$174,383
Jul 20142,4412,03796.564.18$244,217
Jun 20142,4302,16998.164.74$248,803
May 20142,1942,19894.734.73$218,227
Apr 20142,0551,69695.944.81$205,313
Mar 20142,2681,53995.895.06$225,261
Feb 20142,3791,54597.406.19$241,281
Jan 20142,8441,54190.404.86$264,588
Dec 20132,9222,49991.824.35$279,180
Nov 20132,6902,56988.853.74$248,610
Oct 20132,4523,50597.423.78$252,121
Sep 20132,6342,209104.113.72$282,438
Aug 20132,5392,086104.253.52$272,039
Jul 20132,7562,692102.523.72$292,553
Jun 20132,4962,24894.403.93$244,465
May 20132,8602,20894.834.15$280,375
Apr 20132,8081,65693.964.28$270,932
Mar 20134,1312,23693.623.91$395,493
Feb 2013218191.233.42$19,892
Jan 20132404,02691.603.42$35,753
Dec 20123193386.773.42$27,793
Nov 20122,4411,38786.953.62$217,273
Oct 20123,1601,82989.383.40$288,659
Sep 20123,4163,06694.672.92$332,341
Aug 20123,4554,02092.662.91$331,831
Jul 20125,3774,74885.133.02$472,087
Jun 20127,6405,15079.822.52$622,798
May 20126,7936,25791.612.49$637,876
Apr 20129,4238,886101.652.00$975,592
Mar 20126,9397,129105.052.22$744,783

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                1,467 bbl  × $106.41 =   $156,103
Casinghead gas     1,591 Mcf  × $  3.05 =     $4,846

────────────────────────────────────────────────────
Month total                                 $160,949

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. 01/O/15848 is the state's own key, not one this site invented.