HEUSINGER, A. R.

Operated by MARATHON OIL COMPANY (P-5 525380) in the HOWARD-GLASSCOCK (GLORIETA) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 19058District 08Field 42971332Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$755 k
Jan 1993 – Jun 1998
Value, last 12 filed months
$217 k
at the published price for each month
Months reported
65
1 month not filed
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 131 leases and 850 wells, and the rule below applies to all of them.

Discovered
1925-12-31
as the register files it
Field class
Oil
the register's own label
Between wells
660 ft
minimum
From a lease line
330 ft
minimum

A drilling unit in this field needs at least 10 acres.

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: 11/22/11.

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
OilDisposition42,857 bbl$754,587
Casinghead gasProduction21 Mcf$0
Total$754,587

21 Mcf of this lease's gas, across 21 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 (12)

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 32.1651, -101.2434. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.7 miles.

32.16607, -101.24473 · 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%
12 of 12 wells
With a plug date
41.7%
5 of 12 wells
Median depth
3,200 ft
11 wells filed one
Completion to plug
19.4 years
median over 3 wells

What the state filed about each well

On the RRC proration schedule
12100.0%
A plug date is filed
541.7%
BothOn the schedule and plugged. Neither fact cancels the other.
541.7%
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 12 wells. Median 3,200 ft, with the middle half between 3,125 and 3,200 ft; the shallowest is 2,866 ft and the deepest 3,217 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, 9 of 12 wells, Jun 1970 – Sep 2018. 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 1970 – Sep 2018
9 of 12 wells; 3 filed none
Plug dates filed
Dec 1996 – Jun 2025
5 of 12 wells; 7 filed none

Last completion to plug: a median of 19.4 years across the 3 wells that filed both dates, with the middle half between 12.3 years and 23.0 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

12 wells

42-2270194712,925 ftDec 1996Yes
42-2270194822,866 ftFeb 1997Yes
42-227019493Yes
42-22733434233,200 ftSep 2018Yes
42-22730247103,150 ftApr 2009May 2014Yes
42-22733422223,200 ftJan 2006Jun 2025Yes
42-22730248113,190 ftSep 2002Yes
42-22731443153,217 ftJun 1999Yes
42-22731442163,200 ftSep 1997Apr 2024Yes
42-22731441173,200 ftDec 1977Yes
42-22730874143,100 ftDec 1975Yes
42-2273016253,200 ftJun 1970Yes

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 (65)

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

65 months

Jun 19980011.242.24$0
May 19980012.622.21$0
Apr 19980013.042.51$0
Mar 19980012.802.31$0
Feb 19980013.952.30$0
Jan 19980014.702.15$0
Nov 19972,062018.193.09$37,508
Oct 19971,972019.253.15$37,961
Sep 19972,064017.742.95$36,615
Aug 19972,521017.862.55$45,025
Jul 19971,795017.582.25$31,556
Jun 19971,634017.242.26$28,170
May 19972,127018.972.31$40,349
Apr 19972,693017.882.08$48,151
Mar 19971,294018.951.94$24,521
Feb 1997976020.492.21$19,998
Jan 1997282023.483.54$6,621
Dec 1996535023.32$12,476
Nov 1996377021.97$8,283
Oct 1996377023.31$8,788
Sep 1996468022.22$10,399
Aug 1996654020.26$13,250
Jul 1996628019.55$12,277
Jun 1996544018.73$10,189
May 1996767019.43$14,903
Apr 1996345021.51$7,421
Mar 1996428019.38$8,295
Feb 1996551016.98$9,356
Jan 1996445017.07$7,596
Dec 1995361017.19$6,206
Nov 1995451016.00$7,216
Oct 1995545015.43$8,409
Sep 1995337016.18$5,453
Aug 1995444015.92$7,068
Jul 1995529015.24$8,062
Jun 1995465016.41$7,631
May 1995445017.56$7,814
Apr 1995436017.73$7,730
Mar 1995541016.44$8,894
Feb 1995369016.58$6,118
Jan 1995446015.92$7,100
Dec 1994546015.03$8,206
Nov 1994446015.90$7,091
Oct 1994550015.58$8,569
Sep 1994439115.29$6,712
Aug 1994646116.13$10,420
Jul 1994337117.56$5,918
Jun 1994441117.09$7,537
May 1994432115.88$6,860
Apr 1994446114.14$6,306
Mar 1994439112.46$5,470
Feb 1994529112.50$6,613
Jan 1994441112.66$5,583
Dec 1993385112.33$4,747
Nov 1993471114.49$6,825
Oct 1993648115.85$10,271
Sep 1993431115.03$6,478
Aug 1993446115.66$6,984
Jul 1993714115.46$11,038
Jun 1993537116.79$9,016
May 1993647117.68$11,439
Apr 1993543118.05$9,801
Mar 1993410118.14$7,437
Feb 1993516117.90$9,236
Jan 1993509116.93$8,617

Not filed, and not zero: Dec 1997. The Railroad Commission holds no report for those months, so this page shows none — a zero would state that the lease produced nothing.

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.

Nov 1997 — as filed, then multipliedworked
Oil                2,062 bbl  × $ 18.19 =    $37,508
Casinghead gas         0 Mcf  × $  3.09 =         $0

────────────────────────────────────────────────────
Month total                                  $37,508

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/19058 is the state's own key, not one this site invented.