SAINT ANDREWS UNIT

Operated by SABALO II OPERATING, LLC (P-5 741937) in the SAINT WILMA (STRAWN) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 45203District 08Field 79735500OilCasinghead gasSaveExport
Value, all time
$116.3 M
Oct 2014 – May 2026
Value, last 12 filed months
$3.8 M
at the published price for each month
Months reported
140
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 15 leases and 199 wells, and the rule below applies to all of them.

Discovered
2008-01-11
as the register files it
Field class
Oil
the register's own label
Between wells
0 ft
minimum
From a lease line
467 ft
minimum

A drilling unit in this field needs at least 20 acres. The field rule took effect on 2014-03-25.

The Commission's schedule remark for this field reads: “PRORATION ACRES PLATS.”

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
OilDisposition1,898,282 bbl$102,108,620
Casinghead gasProduction4,538,660 Mcf$14,206,511
Total$116,315,131

Wells on this lease (99)

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 32.3770, -102.4111. A lease has no coordinate of its own — that point is the mean of its wells, and they span 4.0 miles.

32.37725, -102.40766 · 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
5.1%
5 of 99 wells
With a plug date
6.1%
6 of 99 wells
Median depth
11,373 ft
99 wells filed one
Completion to plug
12.0 years
median over 4 wells

What the state filed about each well

On the RRC proration schedule
55.1%
A plug date is filed
66.1%
BothOn the schedule and plugged. Neither fact cancels the other.
44.0%
NeitherNo plug date, and not on the schedule.
9292.9%

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

Total depth in feet, 99 of 99 wells. Median 11,373 ft, with the middle half between 11,200 and 11,438 ft; the shallowest is 6,294 ft and the deepest 12,155 ft. The median is published rather than the mean, because a single mis-keyed depth moves a mean and cannot move a median.

When they were last completed

Last completion by decade, 99 of 99 wells, Apr 2008 – Jun 2025. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Apr 2008 – Jun 2025
99 of 99 wells
Plug dates filed
Oct 1982 – Jan 2024
6 of 99 wells; 93 filed none

Last completion to plug: a median of 12.0 years across the 4 wells that filed both dates, with the middle half between 8.3 years and 13.6 years. A further 2 wells are excluded, because the last completion the Commission holds for them is dated after the plug date. Both dates are the latest of their kind on the wellbore record and they are filed separately, so the two need not run in order. The gap is the distance between two filed dates — it is not a statement of how long the well produced.

99 wells

42-00343412150211,350 ftJun 2025——
42-00346676321MH8,956 ftFeb 2025——
42-00346580320LH9,528 ftFeb 2025——
42-00342403030111,156 ftApr 2024——
42-00344934140512,130 ftMar 2024——
42-00343911030511,375 ftMar 2024——
42-00341338111211,200 ftMar 2024——
42-00343714390811,382 ftFeb 2024——
42-003451973918WD6,294 ftJun 2023——
42-00342575390211,403 ftNov 2019——
42-00344992381611,400 ftNov 2016——
42-00340628130111,195 ftJun 2016——
42-00342571141211,200 ftMar 2016——
42-00343709380711,356 ftFeb 2016——
42-003465331220H10,155 ftMar 2015—Yes
42-00344892141712,101 ftNov 2013——
42-00344568391611,424 ftApr 2013——
42-00344388381111,424 ftMar 2013——
42-00344567391511,410 ftFeb 2013Dec 2013Yes
42-00344387381011,325 ftJan 2013——
42-00344674021812,062 ftJan 2013——
42-00344565150912,085 ftJan 2013——
42-00344570110512,155 ftJan 2013——
42-00344673021312,097 ftDec 2012——
42-00343907020612,107 ftDec 2012——
42-00344422020811,823 ftDec 2012——
42-00344569130912,100 ftDec 2012——
42-00343432140411,372 ftNov 2012——
42-00343592390611,345 ftNov 2012——
42-00343460150311,350 ftNov 2012——
42-00343443110311,410 ftOct 2012——
42-00343695150711,390 ftOct 2012——
42-00344385380611,356 ftOct 2012——
42-00343758120811,460 ftOct 2012——
42-00343748391311,400 ftOct 2012——
42-00343746020711,397 ftOct 2012——
42-00344420120911,415 ftOct 2012——
42-00343757120711,470 ftOct 2012——
42-00344113101511,345 ftOct 2012——
42-00343764130711,455 ftOct 2012——
42-00343650141411,251 ftOct 2012——
42-00343904020511,208 ftOct 2012——
42-00343910101412,095 ftOct 2012——
42-00344120140611,456 ftSep 2012——
42-00343765130811,465 ftSep 2012——
42-00343749120511,397 ftSep 2012——
42-00343712030811,428 ftSep 2012——
42-00343759130511,468 ftSep 2012——
42-00344497030912,095 ftSep 2012——
42-00343711030711,400 ftSep 2012——
42-00343547030611,330 ftSep 2012——
42-00343747380811,357 ftSep 2012——
42-00344386100611,129 ftSep 2012——
42-00343544380511,350 ftSep 2012——
42-00343590100311,280 ftSep 2012——
42-00343724120611,404 ftSep 2012——
42-00343464141311,447 ftSep 2012——
42-00343701110411,416 ftSep 2012——
42-00343732390711,361 ftSep 2012——
42-00343762130611,465 ftAug 2012——
42-00343908020911,424 ftAug 2012——
42-00343745380911,400 ftAug 2012——
42-00344112381311,382 ftJul 2012——
42-00343424140311,453 ftFeb 2012——
42-00343484111411,413 ftFeb 2012——
42-00343436111311,400 ftJan 2012——
42-00342573020311,997 ftJan 2012——
42-00343465101311,310 ftJan 2012——
42-00343414110211,373 ftDec 2011——
42-00343457130211,355 ftDec 2011——
42-00342577120311,975 ftDec 2011——
42-00343455130311,380 ftDec 2011——
42-00343327130412,035 ftDec 2011——
42-00342578030412,016 ftNov 2011——
42-00342539380411,401 ftOct 2011——
42-00342576390411,286 ftOct 2011——
42-00342534380311,190 ftOct 2011——
42-00342392380211,190 ftOct 2011——
42-00342547020411,211 ftOct 2011——
42-00342387120411,070 ftMar 2011——
42-00307236101211,500 ftFeb 2011——
42-00342136390311,200 ftJan 2011——
42-00342135030311,176 ftDec 2010Jan 2024Yes
42-00342100100211,200 ftNov 2010——
42-003420583801A11,200 ftOct 2010——
42-00340730110111,140 ftOct 2010Aug 2021Yes
42-00341656120211,180 ftAug 2010——
42-00340405100111,172 ftJul 2010——
42-00341652030211,193 ftJun 2010——
42-00341337140211,197 ftApr 2010——
42-00340630150111,190 ftFeb 2010——
42-00341025020211,210 ftSep 2009——
42-00340802390111,128 ftMar 2009——
42-00340629141111,200 ftOct 2008——
42-00340608120111,200 ftOct 2008Sep 2023Yes
42-00333310140111,215 ftSep 2008Oct 1982—
42-00340609101111,214 ftSep 2008——
42-00338989111111,144 ftApr 2008Apr 2003—
42-00340401020111,200 ftApr 2008——

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.

Leases whose centres are nearest (195)

Ranked by the distance between lease centres, within 5 miles. A lease has no coordinate the state files — each centre is the mean of that lease's own wells, so this measures how far apart two centres are and not whether the two leases touch.

LeaseOperatorCentres apart
UNIVERSITYBRITTANYOXY USA INC.0.45 mi
UNIVERSITYROXANNEOXY USA INC.0.51 mi
UNIVERSITYLIZBYOXY USA INC.0.63 mi
UNIVERSITYAMBEROXY USA INC.1.01 mi
UNIVERSITYLEAHOXY USA INC.1.05 mi
UNIVERSITYCAITLINOXY USA INC.1.19 mi
UNIVERSITYPAMELAOXY USA INC.1.24 mi
UNIVERSITYCASEYOXY USA INC.1.29 mi
UNIVERSITY CAMILLECOG OPERATING LLC1.32 mi
UNIVERSITYCAROLOXY USA INC.1.50 mi

The 10 nearest are listed. 195 leases in all have a centre within 5 miles of this one.

Operators who reported on those leases

Taken from the same 5-mile set above. This is who filed production, not who holds acreage — the state publishes no acreage register.

Every month this lease reported (140)

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

140 months

May 20264,45911,911106.413.05$510,761
Apr 20263,49312,20298.932.87$380,579
Mar 20263,33611,46989.753.15$335,527
Feb 20263,28210,05063.503.75$246,098
Jan 20263,74613,39459.138.00$328,625
Dec 20253,97215,56656.664.41$293,752
Nov 20253,31111,44758.593.93$238,937
Oct 20254,02616,66559.383.30$294,139
Sep 20253,59018,54562.743.08$282,298
Aug 20253,70918,60763.933.01$293,212
Jul 20254,19226,71466.743.32$368,336
Jun 20253,36413,80066.483.13$266,815
May 20255,18813,50860.553.23$357,796
Apr 20255,06014,12362.363.54$365,581
Mar 20254,0659,45367.704.27$315,549
Feb 20255,46316,29470.884.34$457,947
Jan 20253,99416,72374.324.28$368,386
Dec 20244,10016,43468.993.12$334,156
Nov 20244,27117,38269.052.20$333,126
Oct 20245,13419,68271.372.28$411,316
Sep 20240069.612.36$0
Aug 20245,82420,01675.632.06$481,775
Jul 20245,83521,41579.932.15$512,361
Jun 20245,98220,06878.082.63$519,933
May 20246,31620,23178.812.20$542,241
Apr 20247,15119,65684.451.66$636,515
Mar 20246,23020,03880.301.55$531,230
Feb 20246,40719,76076.091.78$522,753
Jan 20247,05020,38673.023.30$582,017
Dec 20236,71318,43671.262.61$526,500
Nov 20235,51119,36477.892.81$483,617
Oct 20236,53719,83885.443.09$619,767
Sep 20235,58319,96589.042.74$551,715
Aug 20236,47622,30480.522.67$581,063
Jul 20237,08823,34874.852.64$592,218
Jun 20237,28520,80268.962.26$549,355
May 20236,80422,14170.622.23$529,815
Apr 20237,78821,63978.122.24$656,821
Mar 20235,82022,07872.852.39$476,823
Feb 20236,79117,65075.112.47$553,591
Jan 20237,42820,84276.533.39$639,072
Dec 20227,52421,22876.415.73$696,526
Nov 20227,28019,98885.005.65$731,656
Oct 20228,95423,82087.185.86$920,284
Sep 20226,05718,82584.888.16$667,799
Aug 20229,00523,67894.529.13$1,067,265
Jul 20225,64921,639101.587.54$737,028
Jun 20226,73523,995115.097.98$966,544
May 20226,55023,168109.378.43$911,750
Apr 20226,13919,069104.226.84$770,193
Mar 20226,67521,895108.885.08$837,922
Feb 20226,22219,13491.054.86$659,482
Jan 20226,92219,81781.844.54$656,420
Dec 20217,06922,36471.323.90$591,361
Nov 20217,14222,11477.435.24$668,813
Oct 20216,96621,31079.795.71$677,580
Sep 20215,68919,73269.865.35$503,018
Aug 20216,47221,53666.024.22$518,176
Jul 20217,11221,42870.783.98$588,715
Jun 20216,30822,91369.493.38$515,803
May 20217,12025,88763.483.02$530,096
Apr 20218,26125,84560.362.76$569,925
Mar 20219,04125,06761.302.72$622,319
Feb 20216,77719,98557.805.55$502,586
Jan 20219,57928,79350.412.81$563,793
Dec 20208,65427,93844.642.68$461,062
Nov 20209,99929,92438.772.71$468,653
Oct 20208,39529,33636.972.48$383,070
Sep 20208,84324,95537.091.99$377,673
Aug 20209,67829,92239.982.39$458,293
Jul 20209,00430,93238.371.83$401,938
Jun 20209,17430,24434.901.69$371,294
May 20209,40031,55816.921.81$216,318
Apr 20209,80030,35214.751.80$199,317
Mar 202011,14029,90430.341.86$393,496
Feb 202011,48912,36049.881.98$597,552
Jan 202013,97420,55857.252.09$843,075
Dec 201911,98024,27759.012.30$762,883
Nov 201912,15332,23955.302.75$760,741
Oct 201912,53535,79853.472.42$756,825
Sep 201912,07023,96055.052.66$728,122
Aug 201911,83028,26853.112.30$693,431
Jul 201911,53736,94256.272.46$740,067
Jun 201912,31237,17552.782.49$742,438
May 201912,65320858.482.74$740,517
Apr 201913,14438,32562.632.75$928,629
Mar 201914,39038,41456.803.06$934,980
Feb 201912,96334,44150.852.79$755,335
Jan 201914,69338,04746.033.23$799,141
Dec 201815,05738,55546.594.19$862,875
Nov 201815,76435,81252.934.24$986,133
Oct 201815,96035,10361.443.40$1,099,865
Sep 201814,16529,35559.543.11$934,619
Aug 201815,13940,51859.403.07$1,023,507
Jul 201815,79341,10965.142.93$1,149,283
Jun 201815,29833,71260.183.08$1,024,363
May 201815,82938,07865.382.90$1,145,357
Apr 201815,99441,34463.842.90$1,140,988
Mar 201817,22739,73661.222.79$1,165,375
Feb 201816,80238,64361.782.77$1,144,919
Jan 201819,28241,40062.874.01$1,378,245
Dec 201719,08342,34257.272.92$1,216,586
Nov 201718,72141,48355.423.12$1,166,877
Oct 201719,21342,55249.292.98$1,073,970
Sep 201717,65737,78747.523.09$955,720
Aug 201719,97048,58945.373.00$1,052,020
Jul 201718,34251,50243.873.09$963,665
Jun 201719,51547,88942.493.09$977,039
May 201720,78650,22045.373.26$1,106,949
Apr 201721,06247,66747.933.21$1,162,589
Mar 201721,51947,87546.772.98$1,149,287
Feb 201720,14644,80250.452.95$1,148,648
Jan 201723,24850,63749.413.42$1,321,801
Dec 201624,01845,16148.763.72$1,339,244
Nov 201623,21152,23442.492.64$1,124,360
Oct 201622,41557,53046.193.09$1,213,132
Sep 201623,11753,18841.553.10$1,125,428
Aug 201624,64758,63941.442.92$1,192,852
Jul 201624,32454,34541.622.92$1,171,288
Jun 201622,46251,46345.352.69$1,156,873
May 201626,75053,72142.521.99$1,244,371
Apr 201626,17556,24136.561.99$1,068,936
Mar 201627,17357,03433.011.79$999,300
Feb 201626,37952,84326.472.06$807,301
Jan 201629,02755,67427.352.36$925,522
Dec 201530,56659,09232.362.00$1,107,383
Nov 201531,70456,87438.792.17$1,353,063
Oct 201535,18673,05743.552.43$1,709,629
Sep 201531,16157,85942.992.76$1,499,211
Aug 201529,54263,65440.162.87$1,369,252
Jul 201529,14458,88848.152.95$1,576,713
Jun 201533,92872,70656.152.88$2,114,658
May 201541,36983,50955.212.96$2,530,789
Apr 201549,46281,74649.822.71$2,685,448
Mar 201545,25665,36042.892.93$2,132,842
Feb 201537,90553,76244.662.98$1,852,843
Jan 201535,76455,26443.433.10$1,724,584
Dec 201427,80854,02954.693.59$1,714,857
Nov 201425,32454,45170.464.25$2,015,846
Oct 201427,46150,37378.303.90$2,346,699

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                4,459 bbl  × $106.41 =   $474,482
Casinghead gas    11,911 Mcf  × $  3.05 =    $36,279

────────────────────────────────────────────────────
Month total                                 $510,761

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/45203 is the state's own key, not one this site invented.