HENKE-WILHELM UNIT A

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 15857District 01Field 27135700Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$73.1 M
Mar 2012 – May 2026
Value, last 12 filed months
$1.9 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
OilDisposition1,122,122 bbl$68,840,872
Casinghead gasProduction1,349,006 Mcf$4,271,457
Total$73,112,330

Wells on this lease (7)

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 28.7313, -98.2106. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

28.73105, -98.21025 · 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 7 wells
With a plug date
0.0%
0 of 7 wells
Median depth
10,812 ft
7 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.
7100.0%

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 10,767 and 11,074 ft, median 10,812 ft, over the 7 wells that filed a depth.

Completions filed
Mar 2012 – Feb 2019
7 of 7 wells

7 wells

42-013355052H11,003 ftFeb 2019
42-013355063H11,074 ftFeb 2019
42-013355074H10,969 ftFeb 2019
42-013355037H10,767 ftSep 2018
42-013355015H10,797 ftSep 2018
42-013355026H10,812 ftSep 2018
42-013344611H10,772 ftMar 2012

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 20262,0232,185106.413.05$221,923
Apr 20261,8151,48298.932.87$183,811
Mar 20261,5041,98889.753.15$141,245
Feb 20265569663.503.75$35,666
Jan 20261,2391,19259.138.00$82,796
Dec 20252,8201,77256.664.41$167,602
Nov 20252,6591,55958.593.93$161,912
Oct 20252,9303,11559.383.30$184,278
Sep 20252,8372,98662.743.08$187,181
Aug 20252,5293,03963.933.01$170,841
Jul 20252,5204,59566.743.32$183,418
Jun 20252,5904,37266.483.13$185,862
May 20252,6955,60960.553.23$181,312
Apr 20253,2304,09762.363.54$215,939
Mar 20253,2333,37167.704.27$233,263
Feb 20253,5953,78970.884.34$271,261
Jan 20254,1434,24174.324.28$326,054
Dec 20242,8333,11868.993.12$205,181
Nov 20243,2143,08469.052.20$228,707
Oct 20243,9663,67971.372.28$291,447
Sep 20242,4382,88369.612.36$176,526
Aug 20244,2754,52275.632.06$332,650
Jul 20244,2374,05479.932.15$347,366
Jun 20243,4243,90778.082.63$277,637
May 20243,3203,60478.812.20$269,572
Apr 20243,6394,65484.451.66$315,035
Mar 20244,3034,82880.301.55$352,991
Feb 20244,1065,72676.091.78$322,639
Jan 20244,0455,35373.023.30$313,018
Dec 20234,6725,23271.262.61$346,586
Nov 20234,7905,09777.892.81$387,403
Oct 20233,6165,05785.443.09$324,563
Sep 20233,7125,93789.042.74$346,754
Aug 20234,3126,11280.522.67$363,539
Jul 20234,8548,93974.852.64$386,937
Jun 20235,0526,33768.962.26$362,698
May 20234,8995,24970.622.23$357,659
Apr 20234,5645,59278.122.24$369,053
Mar 20234,8546,20372.852.39$368,459
Feb 20234,4006,37875.112.47$346,210
Jan 20234,6357,02676.533.39$378,519
Dec 20225,39211,07476.415.73$475,447
Nov 20224,6676,42085.005.65$432,944
Oct 20225,8477,35187.185.86$552,846
Sep 20224,8836,32084.888.16$466,064
Aug 20225,4236,17494.529.13$568,933
Jul 20225,1255,246101.587.54$560,163
Jun 20225,3846,173115.097.98$668,888
May 20225,2068,086109.378.43$637,570
Apr 20226,1447,348104.226.84$690,570
Mar 20225,4167,299108.885.08$626,747
Feb 20225,3687,30491.054.86$524,245
Jan 20226,3759,23981.844.54$563,654
Dec 20217,1669,95271.323.90$549,883
Nov 20217,37312,55977.435.24$636,661
Oct 20218,01911,04679.795.71$702,951
Sep 20217,7129,46969.865.35$589,428
Aug 20218,57910,69266.024.22$611,512
Jul 20217,59311,46170.783.98$583,071
Jun 20218,09510,97569.493.38$599,624
May 20218,62111,08963.483.02$580,724
Apr 20219,33510,16960.362.76$591,511
Mar 20219,42910,70961.302.72$607,093
Feb 20217,8828,47557.805.55$502,598
Jan 202110,50412,13250.412.81$563,601
Dec 202010,56712,25044.642.68$504,485
Nov 20209,88412,10638.772.71$415,968
Oct 202010,96410,80936.972.48$432,128
Sep 202011,11516,04537.091.99$444,202
Aug 202012,52117,22739.982.39$541,678
Jul 202013,65817,92638.371.83$556,775
Jun 202014,30214,57434.901.69$523,774
May 202014,07220,24916.921.81$274,845
Apr 202014,39515,64514.751.80$240,556
Mar 202016,78822,01430.341.86$550,211
Feb 202018,84924,26649.881.98$988,251
Jan 202020,53823,76757.252.09$1,225,586
Dec 201921,47322,98759.012.30$1,320,092
Nov 201921,29619,55855.302.75$1,231,467
Oct 201922,50320,16853.472.42$1,252,013
Sep 201924,42427,19755.052.66$1,416,811
Aug 201928,13934,60653.112.30$1,574,207
Jul 201931,10333,75956.272.46$1,833,215
Jun 201934,99740,32252.782.49$1,947,592
May 201943,58250,69158.482.74$2,687,585
Apr 201954,79066,21862.632.75$3,613,644
Mar 201970,73058,68956.803.06$4,197,176
Feb 201962,01648,64450.852.79$3,289,338
Jan 201913,62319,25146.033.23$689,212
Dec 201823,49535,41046.594.19$1,242,838
Nov 201829,17239,20052.934.24$1,710,174
Oct 201846,13754,88561.443.40$3,021,161
Sep 2018062,25459.543.11$193,485
Aug 20181287459.403.07$7,830
Jul 201835028565.142.93$23,635
Jun 201848850860.183.08$30,931
May 201832736165.382.90$22,426
Apr 201843438263.842.90$28,815
Mar 201841860161.222.79$27,265
Feb 201832233061.782.77$20,806
Jan 201831739562.874.01$21,513
Dec 201743457757.272.92$26,541
Nov 201745460255.423.12$27,038
Oct 201750973149.292.98$27,270
Sep 201759467547.523.09$30,311
Aug 201735134645.373.00$16,964
Jul 201756557243.873.09$26,552
Jun 201741642142.493.09$18,976
May 201761064845.373.26$29,790
Apr 201731730047.933.21$16,157
Mar 201755861546.772.98$27,933
Feb 201745450850.452.95$24,404
Jan 201746467349.413.42$25,227
Dec 201654557348.763.72$28,707
Nov 201653463642.492.64$24,371
Oct 201659664446.193.09$29,519
Sep 201658962141.553.10$26,398
Aug 201659358541.442.92$26,285
Jul 201665265241.622.92$29,043
Jun 201659753745.352.69$28,516
May 201661865442.521.99$27,580
Apr 201667571636.561.99$26,104
Mar 201682770633.011.79$28,566
Feb 201623924926.472.06$6,840
Jan 201671881227.352.36$21,557
Dec 201580181632.362.00$27,554
Nov 201573783638.792.17$30,400
Oct 201578287243.552.43$36,172
Sep 201576887842.992.76$35,438
Aug 201585394340.162.87$36,965
Jul 201579790348.152.95$41,035
Jun 201579686256.152.88$47,180
May 201585894255.212.96$50,154
Apr 201585095949.822.71$44,943
Mar 201578977842.892.93$36,123
Feb 201581585744.662.98$38,948
Jan 20159471,09643.433.10$44,527
Dec 20149421,04954.693.59$55,285
Nov 201493093870.464.25$69,516
Oct 20141,0511,00978.303.90$86,229
Sep 201495393986.164.05$85,909
Aug 20141,0281,17489.394.04$96,630
Jul 20141,0831,26196.564.18$109,845
Jun 20141,1191,52998.164.74$117,084
May 20141,2671,28994.734.73$126,115
Apr 20141,2041,55595.944.81$122,990
Mar 20141,3341,78695.895.06$136,949
Feb 20141,2481,84497.406.19$132,973
Jan 20141,5832,08190.404.86$153,218
Dec 20131,6162,59491.824.35$159,677
Nov 20131,6052,53688.853.74$152,085
Oct 20131,7642,55897.423.78$181,516
Sep 20131,6632,062104.113.72$180,801
Aug 20131,7482,043104.253.52$189,426
Jul 20131,8092,124102.523.72$193,355
Jun 20131,8042,01794.403.93$178,231
May 20131,8261,76294.834.15$180,470
Apr 20132,4402,58993.964.28$240,350
Mar 20133,4943,71693.623.91$341,649
Feb 20132,0941,70791.233.42$196,873
Jan 20133,8034,15791.603.42$362,571
Dec 20122,9552,00986.773.42$263,276
Nov 20122,9512,75986.953.62$266,591
Oct 20121,4021,33489.383.40$129,846
Sep 20124,4643,92694.672.92$434,065
Aug 20124,1212,92092.662.91$390,344
Jul 20125,5094,06385.133.02$481,255
Jun 20125,7194,30679.822.52$467,338
May 20129,1827,58691.612.49$860,039
Apr 201212,56011,649101.652.00$1,299,985
Mar 20126,6164,866105.052.22$705,823

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                2,023 bbl  × $106.41 =   $215,267
Casinghead gas     2,185 Mcf  × $  3.05 =     $6,655

────────────────────────────────────────────────────
Month total                                 $221,923

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/15857 is the state's own key, not one this site invented.