GROSS-ROBERT PSA

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 11840District 02Field 27135750Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$24.9 M
Sep 2019 – May 2026
Value, last 12 filed months
$1.6 M
at the published price for each month
Months reported
81
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
OilDisposition358,160 bbl$19,231,410
Casinghead gasProduction1,838,551 Mcf$5,704,765
Total$24,936,176

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 28.7974, -97.9671. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

28.79736, -97.96705 · 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
12,352 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 12,352 ft.

Completions filed
Apr 2020
1 of 1 wells

1 well

42-255365081H12,352 ftApr 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 (81)

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

81 months

May 20261,1875,103106.413.05$141,852
Apr 202635680998.932.87$37,541
Mar 20262081,15189.753.15$22,293
Feb 20261,5269,46363.503.75$132,390
Jan 20262,01910,43059.138.00$202,802
Dec 20252,19212,20756.664.41$178,073
Nov 20251,93211,49258.593.93$158,319
Oct 20251,6809,61959.383.30$131,548
Sep 20251,2097,41762.743.08$98,674
Aug 20251,98711,36663.933.01$161,295
Jul 20252,24811,87566.743.32$189,400
Jun 20251,85611,11266.483.13$158,153
May 20251,90511,81860.553.23$153,547
Apr 20251,47712,85262.363.54$137,642
Mar 20251,20510,54667.704.27$126,592
Feb 20251,19010,62970.884.34$130,486
Jan 20251,55711,13574.324.28$163,359
Dec 20241,36412,84668.993.12$134,199
Nov 20241,20611,90769.052.20$109,451
Oct 20241,42514,19471.372.28$134,084
Sep 20241,41514,84369.612.36$133,592
Aug 20241,35413,06075.632.06$129,354
Jul 20241,28510,81179.932.15$125,917
Jun 20241,31412,08678.082.63$134,431
May 20241,41012,68978.812.20$139,018
Apr 20241,0099,57184.451.66$101,090
Mar 202495312,18780.301.55$95,356
Feb 20246985,54776.091.78$63,005
Jan 20241,0118,81673.023.30$102,895
Dec 20231,33110,42471.262.61$122,061
Nov 20231,0547,59977.892.81$103,431
Oct 20231,0067,29185.443.09$108,462
Sep 20231,41511,43189.042.74$157,256
Aug 20231,52814,90780.522.67$162,879
Jul 20231,61415,79174.852.64$162,525
Jun 20231,49812,39968.962.26$131,305
May 20231,28810,48270.622.23$114,306
Apr 20231,0659,03378.122.24$103,411
Mar 20231,49510,90872.852.39$135,015
Feb 20231,73911,92875.112.47$160,027
Jan 20238274,30876.533.39$77,885
Dec 20228276,81276.415.73$102,218
Nov 20221,55011,87385.005.65$198,787
Oct 20221,75912,18587.185.86$224,800
Sep 20221,61614,85984.888.16$258,470
Aug 20222,04217,88794.529.13$356,267
Jul 20222,03216,399101.587.54$330,093
Jun 20222,04716,520115.097.98$367,373
May 20222,06217,426109.378.43$372,475
Apr 20221,83216,888104.226.84$306,404
Mar 20222,31917,310108.885.08$340,365
Feb 20222,42917,63591.054.86$306,846
Jan 20222,53921,70981.844.54$306,300
Dec 20212,34022,64171.323.90$255,169
Nov 20212,51622,55277.435.24$312,915
Oct 20213,19923,53979.795.71$389,747
Sep 20213,55026,51669.865.35$389,888
Aug 20213,79828,25966.024.22$370,014
Jul 20213,90128,50370.783.98$389,614
Jun 20214,39724,88869.493.38$389,684
May 20211,93810,17263.483.02$153,720
Apr 20214,87434,28060.362.76$388,753
Mar 20216,24143,29661.302.72$500,206
Feb 20213,41928,41657.805.55$355,269
Jan 20213,02425,17650.412.81$223,191
Dec 20206,44449,23544.642.68$419,386
Nov 20207,47245,43538.772.71$412,662
Oct 20208,58452,93836.972.48$448,554
Sep 20208,99345,66037.091.99$424,461
Aug 20208,63936,56039.982.39$432,586
Jul 202011,40451,95038.371.83$532,386
Jun 202012,62355,02834.901.69$533,557
May 202016,71870,54816.921.81$410,896
Apr 202014,54460,90514.751.80$324,420
Mar 202025,45994,97430.341.86$948,720
Feb 202026,08487,41949.881.98$1,474,218
Jan 202040,626129,36057.252.09$2,596,814
Dec 201940,514112,65359.012.30$2,650,324
Nov 20197,76716,06355.302.75$473,700
Oct 20190053.472.42$0
Sep 20190055.052.66$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                1,187 bbl  × $106.41 =   $126,309
Casinghead gas     5,103 Mcf  × $  3.05 =    $15,543

────────────────────────────────────────────────────
Month total                                 $141,852

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/11840 is the state's own key, not one this site invented.