SCHWAB, D. L.

Operated by ROCKER A OPERATING COMPANY (P-5 722932) in the D-L-S (SAN ANDRES) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 62908District 8AField 22660500Hydrogen sulphide fieldNGPA filingOilCasinghead gasSaveExport
Value, all time
$766 k
Jan 1993 – Jun 2003
Value, last 12 filed months
$4 k
at the published price for each month
Months reported
126
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 33 leases and 246 wells, and the rule below applies to all of them.

Discovered
1971-06-16
as the register files it
Field class
Oil
the register's own label
Between wells
450 ft
minimum
From a lease line
230 ft
minimum

A drilling unit in this field needs at least 10 acres. The field rule took effect on 1990-03-05.

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: 10 ACRE OPT., DIAG. 1100'

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
NGPA4none

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
OilDisposition44,528 bbl$748,902
Casinghead gasProduction37,766 Mcf$17,302
Total$766,204

32,104 Mcf of this lease's gas, across 48 months, carries no value here. No free Texas wellhead gas price exists before 1997, so those months are left out of the total rather than valued at zero. The total above is therefore a floor, not an estimate.

Wells on this lease (11)

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 33.4505, -102.3900. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.5 miles.

33.45070, -102.38926 · 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
100.0%
11 of 11 wells
With a plug date
100.0%
11 of 11 wells
Median depth
5,151 ft
11 wells filed one
Completion to plug
15.7 years
median over 11 wells

What the state filed about each well

On the RRC proration schedule
11100.0%
A plug date is filed
11100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
11100.0%
NeitherNo plug date, and not on the schedule.
00.0%

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

Total depth in feet, 11 of 11 wells. Median 5,151 ft, with the middle half between 5,146 and 5,152 ft; the shallowest is 5,140 ft and the deepest 7,489 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, 11 of 11 wells, Jun 1980 – Feb 1990. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Jun 1980 – Feb 1990
11 of 11 wells
Plug dates filed
Aug 1996 – Dec 2002
11 of 11 wells

Last completion to plug: a median of 15.7 years across the 11 wells that filed both dates, with the middle half between 14.9 years and 21.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

11 wells

42-219355145A5,175 ftFeb 1990Dec 2002Yes
42-219349576W5,151 ftMay 1986Jul 1998Yes
42-2193375255,140 ftJun 1983Jul 1998Yes
42-2193328547,489 ftJan 1982Dec 2002Yes
42-219332834W5,151 ftOct 1981Aug 1996Yes
42-2193325335,151 ftAug 1981Dec 2002Yes
42-219331943W5,149 ftAug 1981Aug 1996Yes
42-219331952W5,141 ftJun 1981Jul 1998Yes
42-219330541W5,144 ftDec 1980Aug 1996Yes
42-2193297725,153 ftOct 1980Dec 2002Yes
42-2193282515,147 ftJun 1980Dec 2002Yes

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 (126)

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

126 months

Jun 20030028.565.98$0
May 20030026.595.97$0
Apr 20030026.675.41$0
Mar 20030031.146.10$0
Feb 20030033.487.93$0
Jan 20030030.315.58$0
Dec 20020026.914.85$0
Nov 20020024.664.14$0
Oct 20020026.464.23$0
Sep 20020027.443.64$0
Aug 2002160025.963.16$4,154
Jul 20020024.583.06$0
Jun 20020123.733.34$3
May 200202324.663.58$82
Apr 20021762323.653.51$4,243
Mar 200202322.003.10$71
Feb 200202318.222.38$55
Jan 20020117.172.38$2
Dec 20010116.932.36$2
Nov 20011732318.072.41$3,181
Oct 200104519.782.53$114
Sep 20011704524.262.25$4,226
Aug 200109324.873.05$284
Jul 20011644523.933.20$4,068
Jun 200104524.563.82$172
May 20011689325.524.31$4,688
Apr 20011644524.685.34$4,288
Mar 200109324.545.38$500
Feb 20011769327.755.77$5,420
Jan 20011759327.478.40$5,588
Dec 200009326.889.12$848
Nov 20001709332.215.66$6,002
Oct 200009331.235.15$479
Sep 20001769331.875.19$6,091
Aug 20001579329.644.54$5,076
Jul 200009328.534.09$380
Jun 20001639329.304.40$5,185
May 20001529327.263.68$4,486
Apr 20001759324.513.12$4,579
Mar 200009328.422.86$266
Feb 20001709327.622.73$4,949
Jan 20001699325.272.48$4,501
Dec 19991719324.282.42$4,377
Nov 19991749323.192.43$4,261
Oct 19991699320.982.80$3,806
Sep 199909321.752.62$244
Aug 199934212619.262.88$6,949
Jul 199904517.892.37$107
Jun 199904515.942.36$106
May 19991594515.792.32$2,615
Apr 199904515.102.21$99
Mar 19991704512.471.84$2,203
Feb 1999166459.981.82$1,738
Jan 199916812610.381.90$1,983
Dec 19981631269.201.77$1,723
Nov 199817212610.892.19$2,148
Oct 199816912612.421.97$2,347
Sep 199816012612.592.08$2,277
Aug 199817212611.301.91$2,184
Jul 199817012611.742.24$2,278
Jun 199833212611.242.24$4,014
May 199817712612.622.21$2,512
Apr 199835812613.042.51$4,984
Mar 199834412612.802.31$4,694
Feb 1998012613.952.30$290
Jan 199814612614.702.15$2,418
Dec 19971779316.322.41$3,113
Nov 19971799318.193.09$3,543
Oct 19971679319.253.15$3,508
Sep 19971794517.742.95$3,308
Aug 199724712617.862.55$4,733
Jul 199725412617.582.25$4,748
Jun 1997012617.242.26$284
May 199735512618.972.31$7,025
Apr 199717812617.882.08$3,445
Mar 199735812618.951.94$7,028
Feb 199717512620.492.21$3,864
Jan 199718112623.483.54$4,696
Dec 199617712623.32$4,128
Nov 199617912621.97$3,933
Oct 199634012623.31$7,925
Sep 199635012622.22$7,777
Aug 199633626320.26$6,807
Jul 199617420419.55$3,402
Jun 199635718218.73$6,687
May 199634926319.43$6,781
Apr 199635424321.51$7,615
Mar 199635729019.38$6,919
Feb 199635865716.98$6,079
Jan 199617848417.07$3,038
Dec 199536040517.19$6,188
Nov 199535542816.00$5,680
Oct 199572647515.43$11,202
Sep 1995086316.18$0
Aug 199551081315.92$8,119
Jul 199532684215.24$4,968
Jun 199551683416.41$8,468
May 199553577217.56$9,395
Apr 199517385017.73$3,067
Mar 19958351,11616.44$13,727
Feb 199587297916.58$14,458
Jan 199569587315.92$11,064
Dec 19948841,05315.03$13,287
Nov 19941,0051,12015.90$15,980
Oct 199487292115.58$13,586
Sep 19941,02198815.29$15,611
Aug 19948741,09016.13$14,098
Jul 199486677617.56$15,207
Jun 19941,00296817.09$17,124
May 199498870415.88$15,689
Apr 19941,01160414.14$14,296
Mar 19941,17766112.46$14,665
Feb 19941,06467712.50$13,300
Jan 19941,23952412.66$15,686
Dec 19931,07265612.33$13,218
Nov 19931,07554614.49$15,577
Oct 19931,08260015.85$17,150
Sep 19931,02972615.03$15,466
Aug 19931,01142615.66$15,832
Jul 19931,36146815.46$21,041
Jun 199398873216.79$16,589
May 19931,3401,72917.68$23,691
Apr 19931,3661,66518.05$24,656
Mar 19931,21149618.14$21,968
Feb 19931,02534217.90$18,348
Jan 19931,3631,29216.93$23,076

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.

Aug 2002 — as filed, then multipliedworked
Oil                  160 bbl  × $ 25.96 =     $4,154
Casinghead gas         0 Mcf  × $  3.16 =         $0

────────────────────────────────────────────────────
Month total                                   $4,154

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. 8A/O/62908 is the state's own key, not one this site invented.