WARZECHA-SIEVERS ULW

Operated by BURLINGTON RESOURCES O & G CO LP (P-5 109333) 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 11581District 02Field 27135750Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$19.2 M
Jan 2018 – May 2026
Value, last 12 filed months
$5 k
at the published price for each month
Months reported
101
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
OilDisposition292,105 bbl$17,138,038
Casinghead gasProduction668,344 Mcf$2,087,327
Total$19,225,364

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 29.1543, -97.5028. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.0 miles.

29.15429, -97.50275 · 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
12,649 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 12,649 ft.

Completions filed
Dec 2018
1 of 1 wells

1 well

42-12334524112,649 ftDec 2018

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 (101)

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

101 months

May 202600106.413.05$0
Apr 20260098.932.87$0
Mar 20260089.753.15$0
Feb 20260063.503.75$0
Jan 20260059.138.00$0
Dec 20250056.664.41$0
Nov 20250058.593.93$0
Oct 20250059.383.30$0
Sep 20250062.743.08$0
Aug 20250063.933.01$0
Jul 20257413266.743.32$5,376
Jun 20250066.483.13$0
May 202510942760.553.23$7,980
Apr 20258792,48062.363.54$63,601
Mar 20255291,83067.704.27$43,624
Feb 20253371,03770.884.34$28,388
Jan 20259212,17674.324.28$77,759
Dec 20248602,27368.993.12$66,426
Nov 20247811,81869.052.20$57,925
Oct 20248812,17671.372.28$67,841
Sep 20247972,18669.612.36$60,648
Aug 20249012,23775.632.06$72,759
Jul 20241,1353,51779.932.15$98,270
Jun 20241,1252,33578.082.63$93,990
May 20241,0021,51878.812.20$82,305
Apr 20245041,07684.451.66$44,348
Mar 20246811,69580.301.55$57,303
Feb 20248912,27276.091.78$71,849
Jan 20241,0362,25273.023.30$83,075
Dec 20231,0802,40871.262.61$83,247
Nov 20231,0132,32777.892.81$85,436
Oct 20239892,62785.443.09$92,610
Sep 20239802,79589.042.74$94,904
Aug 20231,4223,83880.522.67$124,758
Jul 202315058374.852.64$12,768
Jun 20231,0864,98368.962.26$86,145
May 20239333,05170.622.23$72,684
Apr 20239743,02278.122.24$82,851
Mar 20239482,70372.852.39$75,531
Feb 20239142,33775.112.47$74,413
Jan 20231,7864,83376.533.39$153,055
Dec 202243872976.415.73$37,644
Nov 20228661,77985.005.65$83,655
Oct 202254497087.185.86$53,114
Sep 20227922,11084.888.16$84,450
Aug 202280037794.529.13$79,057
Jul 20221,3013,571101.587.54$159,088
Jun 20221,1853,201115.097.98$161,917
May 20221,1653,232109.378.43$154,672
Apr 20229762,401104.226.84$118,136
Mar 20221,0082,094108.885.08$120,381
Feb 20221,1692,38691.054.86$118,031
Jan 20229961,86081.844.54$89,953
Dec 20211,0342,26071.323.90$82,557
Nov 20211,2283,00377.435.24$110,810
Oct 20211,4924,22379.795.71$143,176
Sep 20211,7103,89969.865.35$140,324
Aug 20211,7624,71666.024.22$136,232
Jul 20212,0215,81570.783.98$166,202
Jun 20211,9345,60369.493.38$153,335
May 20211,5995,39663.483.02$117,788
Apr 20211,7625,36460.362.76$121,150
Mar 20215,8943,25961.302.72$370,157
Feb 20211,3682,73557.805.55$94,244
Jan 20211,5335,93950.412.81$93,969
Dec 20201,5234,98944.642.68$81,335
Nov 20201,2494,36238.772.71$60,230
Oct 20201,3554,63436.972.48$61,579
Sep 20201,4035,69637.091.99$63,378
Aug 20201,7716,42339.982.39$86,124
Jul 20202,1687,35438.371.83$96,608
Jun 20202,3228,07534.901.69$94,687
May 20202,4207,65516.921.81$54,838
Apr 20202,6128,10114.751.80$53,144
Mar 20202,5827,53530.341.86$92,325
Feb 20202,5737,03349.881.98$142,271
Jan 20203,0628,55157.252.09$193,212
Dec 20193,1968,54859.012.30$208,294
Nov 20193,2899,45055.302.75$207,876
Oct 20193,56911,18453.472.42$217,883
Sep 20193,81612,76055.052.66$243,978
Aug 20194,29114,32853.112.30$260,912
Jul 20194,84915,42356.272.46$310,795
Jun 20195,22917,23852.782.49$318,930
May 20196,26718,92558.482.74$418,355
Apr 20197,58323,00162.632.75$538,192
Mar 20198,85824,72456.803.06$578,842
Feb 201910,08223,91950.852.79$579,457
Jan 201914,22031,46546.033.23$756,121
Dec 201811,64422,31346.594.19$635,884
Nov 201817,94831,83952.934.24$1,084,897
Oct 201825,16742,82861.443.40$1,691,793
Sep 201833,01057,12759.543.11$2,142,966
Aug 201843,11176,11159.403.07$2,794,192
Jul 201864188765.142.93$44,355
Jun 20180060.183.08$0
May 20180065.382.90$0
Apr 20180063.842.90$0
Mar 20180061.222.79$0
Feb 20180061.782.77$0
Jan 20180062.874.01$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.

Jul 2025 — as filed, then multipliedworked
Oil                   74 bbl  × $ 66.74 =     $4,939
Casinghead gas       132 Mcf  × $  3.32 =       $438

────────────────────────────────────────────────────
Month total                                   $5,376

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/11581 is the state's own key, not one this site invented.