WELBORN 20

Operated by LIBERTAD OPERATING LLC (P-5 500295) in the SHAFTER LAKE, N. (SAN ANDRES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 43172District 08Field 82572666Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$35.0 M
Oct 2012 – May 2026
Value, last 12 filed months
$0
at the published price for each month
Months reported
164
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 77 leases and 314 wells, and the rule below applies to all of them.

Discovered
1952-10-03
as the register files it
Field class
Oil
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 5 acres. The field rule took effect on 2015-01-27.

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: AMENDED, P15'S, ACRES LIST, AND LEASE PLAT REQUIRED.

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
OilDisposition479,175 bbl$33,923,433
Casinghead gasProduction311,894 Mcf$1,121,074
Total$35,044,507

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 32.3804, -102.6097. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.9 miles.

32.38324, -102.60912 · 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
4,676 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 4,621 and 8,600 ft, median 4,676 ft, over the 5 wells that filed a depth.

Completions filed
Oct 2012 – Dec 2013
5 of 5 wells

5 wells

42-003446673H4,707 ftDec 2013
42-003448414H4,676 ftMay 2013
42-003443482H4,663 ftOct 2012
42-003443471H4,621 ftOct 2012
42-003444111W8,600 ftOct 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 (164)

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

164 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 20250066.743.32$0
Jun 20250066.483.13$0
May 20250060.553.23$0
Apr 20250062.363.54$0
Mar 20250067.704.27$0
Feb 20250070.884.34$0
Jan 20250074.324.28$0
Dec 20240068.993.12$0
Nov 20240069.052.20$0
Oct 20240071.372.28$0
Sep 20240069.612.36$0
Aug 20240075.632.06$0
Jul 20240079.932.15$0
Jun 20240078.082.63$0
May 20240078.812.20$0
Apr 20240084.451.66$0
Mar 20240080.301.55$0
Feb 20240076.091.78$0
Jan 20240073.023.30$0
Dec 2023074571.262.61$1,945
Nov 2023069377.892.81$1,946
Oct 2023108085.443.09$9,228
Sep 20230089.042.74$0
Aug 20230080.522.67$0
Jul 20230074.852.64$0
Jun 20230068.962.26$0
May 20230070.622.23$0
Apr 202363078.122.24$4,922
Mar 20230072.852.39$0
Feb 2023018875.112.47$464
Jan 2023067976.533.39$2,300
Dec 2022071976.415.73$4,119
Nov 2022071285.005.65$4,020
Oct 2022014087.185.86$821
Sep 202206884.888.16$555
Aug 20220594.529.13$46
Jul 202200101.587.54$0
Jun 202200115.097.98$0
May 202200109.378.43$0
Apr 202200104.226.84$0
Mar 202200108.885.08$0
Feb 20220091.054.86$0
Jan 20220081.844.54$0
Dec 20210071.323.90$0
Nov 2021122077.435.24$9,446
Oct 202133079.795.71$2,633
Sep 20210069.865.35$0
Aug 2021170066.024.22$11,223
Jul 202118510770.783.98$13,520
Jun 20213406969.493.38$23,860
May 2021173063.483.02$10,982
Apr 2021524060.362.76$31,629
Mar 202135118361.302.72$22,014
Feb 202105757.805.55$316
Jan 20214973050.412.81$25,138
Dec 20205146844.642.68$23,127
Nov 2020657038.772.71$25,472
Oct 20201,16597836.972.48$45,494
Sep 20201,31296937.091.99$50,591
Aug 202097754239.982.39$40,353
Jul 20201,512038.371.83$58,015
Jun 20203,497034.901.69$122,045
May 2020039516.921.81$717
Apr 2020037114.751.80$669
Mar 20201,967630.341.86$59,690
Feb 20202,27225449.881.98$113,830
Jan 20202,4731,00657.252.09$143,687
Dec 20192,4791,19659.012.30$149,042
Nov 20192,6391,32555.302.75$149,581
Oct 20192,0941,62253.472.42$115,889
Sep 20192,20699155.052.66$124,074
Aug 20192,6067253.112.30$138,571
Jul 20192,2361,12956.272.46$128,597
Jun 20192,40633152.782.49$127,813
May 20192,15879058.482.74$128,365
Apr 20193,0951,78762.632.75$198,755
Mar 20191,2561,60656.803.06$76,259
Feb 20192,03289250.852.79$105,818
Jan 20192,1521,32946.033.23$103,347
Dec 20182,6701,66146.594.19$131,347
Nov 20182,65897352.934.24$144,811
Oct 20182,9371,84761.443.40$186,726
Sep 20182,0491,41259.543.11$126,386
Aug 20181,5291,27159.403.07$94,720
Jul 20182,3661,76365.142.93$159,290
Jun 20182,8381,91360.183.08$176,677
May 20182,8831,89665.382.90$193,990
Apr 20182,5321,74863.842.90$166,713
Mar 20182,0102,15961.222.79$129,069
Feb 20182,8561,72361.782.77$181,210
Jan 20183,9501,63962.874.01$254,908
Dec 20173,4962,85157.272.92$208,545
Nov 20171,3181,99755.423.12$79,271
Oct 20172,1681,97549.292.98$112,753
Sep 20172,8011,16747.523.09$136,706
Aug 20173,1051,10345.373.00$144,188
Jul 20173,6162,61143.873.09$166,695
Jun 20173,3212,81942.493.09$149,812
May 20173,7943,15145.373.26$182,417
Apr 20173,8103,36547.933.21$193,420
Mar 20174,1642,35246.772.98$201,768
Feb 20173,9733,13750.452.95$209,700
Jan 20173,9842,52049.413.42$205,465
Dec 20164,3602,58948.763.72$222,232
Nov 20164,9252,52342.492.64$215,935
Oct 20165,2601,88346.193.09$248,778
Sep 20163,3283,57541.553.10$149,363
Aug 20163,8013,66041.442.92$168,217
Jul 20164,2473,31541.622.92$186,454
Jun 20164,4223,22845.352.69$209,208
May 20163,1731,34842.521.99$137,600
Apr 20163,0662,89636.561.99$117,859
Mar 20163,2001,69933.011.79$108,680
Feb 20164,1511,42826.472.06$112,824
Jan 20164,5611,28027.352.36$127,770
Dec 20154,4441,09932.362.00$146,007
Nov 20154,7131,44438.792.17$185,947
Oct 20154,4501,61443.552.43$197,714
Sep 20154,9612,19242.992.76$219,320
Aug 20154,9642,87840.162.87$207,621
Jul 20155,8632,99948.152.95$291,136
Jun 20154,2432,48756.152.88$245,414
May 20154,4241,52955.212.96$248,768
Apr 20155,5731,69449.822.71$282,232
Mar 20156,2942,10542.892.93$276,127
Feb 20155,2502,30144.662.98$241,313
Jan 20157,2702,58943.433.10$323,764
Dec 20147,1663,19054.693.59$403,365
Nov 20145,2732,04970.464.25$380,248
Oct 20147,3882,80978.303.90$589,438
Sep 20146,8922,66186.164.05$604,580
Aug 20149,2273,85889.394.04$840,369
Jul 201410,1754,62796.564.18$1,001,837
Jun 20149,6523,89298.164.74$965,876
May 201412,4475,68394.734.73$1,205,965
Apr 201410,3785,57595.944.81$1,022,476
Mar 201410,4437,73095.895.06$1,040,468
Feb 20149,7604,40197.406.19$977,875
Jan 201412,2604,20490.404.86$1,128,738
Dec 201311,70511,35691.824.35$1,124,203
Nov 20138,6219,45188.853.74$801,306
Oct 20139,98610,72797.423.78$1,013,377
Sep 20139,39910,707104.113.72$1,018,336
Aug 20137,5609,714104.253.52$822,349
Jul 201310,28011,088102.523.72$1,095,128
Jun 201310,82010,49094.403.93$1,062,669
May 201310,7979,77994.834.15$1,064,453
Apr 20135,9869,43493.964.28$602,847
Mar 20138,39212,47493.623.91$834,468
Feb 20134,4666,52291.233.42$429,738
Jan 20138,3123,96791.603.42$774,946
Dec 201210,8477,57086.773.42$967,085
Nov 201215,23710,18986.953.62$1,361,792
Oct 20127,6642,28589.383.40$692,777

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.

Dec 2023 — as filed, then multipliedworked
Oil                    0 bbl  × $ 71.26 =         $0
Casinghead gas       745 Mcf  × $  2.61 =     $1,945

────────────────────────────────────────────────────
Month total                                   $1,945

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. 08/O/43172 is the state's own key, not one this site invented.