FORISTER-541 UNIT A

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 9881District 02Field 27135750Hydrogen sulphide fieldST-1 filingOilCasinghead gasSaveExport
Value, all time
$84.2 M
Dec 2011 – May 2026
Value, last 12 filed months
$3.6 M
at the published price for each month
Months reported
174
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

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
ST-11none231424

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
OilDisposition1,372,544 bbl$78,388,365
Casinghead gasProduction1,973,136 Mcf$5,822,375
Total$84,210,740

Wells on this lease (6)

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 28.8673, -97.9982. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.2 miles.

28.86822, -97.99767 · centre of 4 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 6 wells
With a plug date
0.0%
0 of 6 wells
Median depth
11,466 ft
6 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.
6100.0%

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 11,420 and 11,519 ft, median 11,466 ft, over the 6 wells that filed a depth.

Completions filed
Mar 2020 – Jul 2021
6 of 6 wells

6 wells

42-255321371H11,420 ftJul 2021
42-255365563H11,519 ftMar 2020
42-255365552H11,482 ftMar 2020
42-255365585H11,485 ftMar 2020
42-255365596H11,429 ftMar 2020
42-255365574H11,450 ftMar 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 (174)

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

174 months

May 20263,8333,363106.413.05$418,113
Apr 20264,2384,18998.932.87$431,287
Mar 20264,0624,19689.753.15$377,780
Feb 20261,5351,90463.503.75$104,613
Jan 20264,2384,15459.138.00$283,816
Dec 20254,2584,97956.664.41$263,232
Nov 20253,9474,85058.593.93$250,298
Oct 20253,7586,14859.383.30$243,468
Sep 20254,3066,74862.743.08$290,922
Aug 20254,2847,82963.933.01$297,479
Jul 20255,0058,70266.743.32$362,883
Jun 20254,2136,60666.483.13$300,749
May 20254,3587,25960.553.23$287,340
Apr 20254,8318,01762.363.54$329,666
Mar 20256,2407,66067.704.27$455,143
Feb 20255,3697,26070.884.34$412,069
Jan 20256,2258,25174.324.28$497,945
Dec 20245,6748,86968.993.12$419,133
Nov 20246,6849,90569.052.20$483,306
Oct 20247,58610,24071.372.28$564,774
Sep 20247,3327,93269.612.36$529,135
Aug 20246,3657,75675.632.06$497,390
Jul 20247,2139,17179.932.15$596,221
Jun 20246,8997,62578.082.63$558,758
May 20245,5549,11678.812.20$457,752
Apr 20246,6488,57984.451.66$575,658
Mar 20246,2818,86280.301.55$518,057
Feb 20245,5499,05376.091.78$438,371
Jan 20242,9924,41973.023.30$233,048
Dec 20236,5019,83471.262.61$488,935
Nov 20237,1329,52177.892.81$582,242
Oct 20237,49411,70885.443.09$676,433
Sep 20238,07411,36489.042.74$749,990
Aug 20237,6089,67980.522.67$638,467
Jul 20237,5928,69374.852.64$591,226
Jun 20237,62510,49468.962.26$549,520
May 20238,8999,84970.622.23$650,385
Apr 20238,86010,59878.122.24$715,859
Mar 20236,8726,02672.852.39$515,046
Feb 20235,5478,04475.112.47$436,469
Jan 20237,90912,03376.533.39$646,040
Dec 20227,54111,03876.415.73$639,445
Nov 20227,2729,66385.005.65$672,679
Oct 20229,08713,84987.185.86$873,412
Sep 20228,34812,98684.888.16$814,592
Aug 20228,97914,96594.529.13$985,283
Jul 20229,84715,018101.587.54$1,113,525
Jun 202210,02314,334115.097.98$1,267,892
May 202210,48414,970109.378.43$1,272,878
Apr 202210,50213,474104.226.84$1,186,648
Mar 202210,45515,421108.885.08$1,216,624
Feb 20227,6698,88091.054.86$741,409
Jan 202210,20718,39881.844.54$918,825
Dec 202111,65718,22871.323.90$902,450
Nov 202112,42918,13677.435.24$1,057,353
Oct 202112,72621,57479.795.71$1,138,679
Sep 202112,62120,34369.865.35$990,557
Aug 202114,41620,99466.024.22$1,040,351
Jul 202114,55523,26070.783.98$1,122,826
Jun 202113,64320,97869.493.38$1,018,971
May 202115,54325,23663.483.02$1,062,824
Apr 202116,49824,10860.362.76$1,062,319
Mar 202118,76626,38061.302.72$1,222,029
Feb 202117,51223,22557.805.55$1,141,045
Jan 202120,64430,54550.412.81$1,126,504
Dec 202022,17434,29744.642.68$1,081,608
Nov 202023,35637,58338.772.71$1,007,233
Oct 202025,36643,17036.972.48$1,044,775
Sep 202028,41447,87437.091.99$1,149,194
Aug 202033,43456,27539.982.39$1,470,913
Jul 202039,62668,57438.371.83$1,645,605
Jun 202046,92587,63534.901.69$1,785,813
May 202061,332118,05516.921.81$1,251,978
Apr 202088,883177,49114.751.80$1,631,285
Mar 2020147,059183,07130.341.86$4,801,592
Feb 2020100,75093,58249.881.98$5,210,765
Jan 202021227157.252.09$12,705
Dec 20198971,23059.012.30$55,766
Nov 20198641,10655.302.75$50,821
Oct 201992791253.472.42$51,772
Sep 201989166355.052.66$50,811
Aug 20199371,07453.112.30$52,239
Jul 20199591,09256.272.46$56,649
Jun 20199311,31852.782.49$52,422
May 20199821,55058.482.74$61,675
Apr 20199491,45262.632.75$63,430
Mar 20195171,52356.803.06$34,029
Feb 20199631,61950.852.79$53,489
Jan 20191,0181,68246.033.23$52,288
Dec 20188351,06746.594.19$43,369
Nov 20188311,35052.934.24$49,705
Oct 20181,0041,52861.443.40$66,878
Sep 20181,0121,85559.543.11$66,020
Aug 20181,0772,05759.403.07$70,282
Jul 20181,2672,19065.142.93$88,953
Jun 201884888860.183.08$53,765
May 20181,0401,89965.382.90$73,504
Apr 20181,6062,50463.842.90$109,791
Mar 201860966761.222.79$39,142
Feb 201858659961.782.77$37,860
Jan 20189351,33862.874.01$64,148
Dec 20171,6071,74457.272.92$97,128
Nov 20173055.423.12$166
Oct 201746957749.292.98$24,839
Sep 20171,1541,18547.523.09$58,497
Aug 201778793445.373.00$38,512
Jul 20171,1291,88543.873.09$55,349
Jun 20171,0791,59442.493.09$50,768
May 20171,1041,79745.373.26$55,953
Apr 20171,0851,91847.933.21$58,164
Mar 20171,1931,59546.772.98$60,556
Feb 20171,0461,32650.452.95$56,686
Jan 20171,1761,82149.413.42$64,332
Dec 20161,2741,89648.763.72$69,179
Nov 20161,2521,59942.492.64$57,426
Oct 20161,1961,39846.193.09$59,563
Sep 20161,2771,81741.553.10$58,693
Aug 20161,3491,80341.442.92$61,175
Jul 20161,4791,79541.622.92$66,805
Jun 20161,2421,36045.352.69$59,977
May 20161,2941,74542.521.99$58,495
Apr 20161,2371,68136.561.99$48,572
Mar 20161,2561,80833.011.79$44,704
Feb 20161,2541,76626.472.06$36,838
Jan 20161,4782,17527.352.36$45,566
Dec 20151,5102,41332.362.00$53,693
Nov 20151,4582,10138.792.17$61,109
Oct 20151,6302,13743.552.43$76,172
Sep 20151,9042,04342.992.76$87,488
Aug 20152,0902,42840.162.87$90,909
Jul 20153048.152.95$144
Jun 201530242056.152.88$18,168
May 20151,6032,09355.212.96$94,687
Apr 20151,6021,99549.822.71$85,211
Mar 20151,5371,84842.892.93$71,345
Feb 20151,4591,67644.662.98$70,147
Jan 20152,0881,90943.433.10$96,601
Dec 20141,8311,58554.693.59$105,830
Nov 20141,6941,72070.464.25$126,672
Oct 20141,8812,00878.303.90$155,115
Sep 20141,6451,99886.164.05$149,816
Aug 20141,7932,03889.394.04$168,500
Jul 20141,9531,92296.564.18$196,615
Jun 20141,7402,02598.164.74$180,391
May 20141,7752,28894.734.73$178,960
Apr 20142,0512,95695.944.81$210,989
Mar 20142,1093,23895.895.06$218,606
Feb 20142,1013,26697.406.19$224,860
Jan 20142,6024,38890.404.86$256,550
Dec 20132,6075,50091.824.35$263,324
Nov 20132,9756,11688.853.74$287,192
Oct 20132,5713,18197.423.78$262,489
Sep 20132,5503,305104.113.72$277,768
Aug 20132,8473,601104.253.52$309,485
Jul 20133,1303,286102.523.72$333,104
Jun 20132,7673,78994.403.93$276,108
May 20133,2434,49094.834.15$326,163
Apr 20133,4754,47193.964.28$345,658
Mar 20134,5945,54193.623.91$451,771
Feb 20132,4454,02091.233.42$236,805
Jan 20133,9015,80591.603.42$377,184
Dec 20123,4313,26786.773.42$308,882
Nov 20124,7007,15786.953.62$434,609
Oct 20124,8615,21889.383.40$452,216
Sep 20125,6489,67294.672.92$562,923
Aug 20126,3286,66692.662.91$605,738
Jul 20127,2586,37285.133.02$637,122
Jun 20126,9536,29379.822.52$570,841
May 20128,5928,76691.612.49$808,926
Apr 20127,0525,595101.652.00$728,008
Mar 20129,4707,451105.052.22$1,011,380
Feb 201211,7239,292101.102.57$1,209,078
Jan 201215,01012,67398.092.73$1,506,980
Dec 20115,6025,36696.873.24$560,050

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                3,833 bbl  × $106.41 =   $407,870
Casinghead gas     3,363 Mcf  × $  3.05 =    $10,243

────────────────────────────────────────────────────
Month total                                 $418,113

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/9881 is the state's own key, not one this site invented.