SHIRK, J. H.

Operated by BURLINGTON RESOURCES OIL&GAS CO. (P-5 109338) in the MCCAMEY field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 894District 7CField 58840001Hydrogen sulphide fieldOilCasinghead gasSaveExport
Value, all time
$213 k
Jan 1993 – Mar 1997
Value, last 12 filed months
$61 k
at the published price for each month
Months reported
51
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 198 leases and 1,864 wells, and the rule below applies to all of them.

Discovered
1925-12-31
as the register files it
Field class
Oil and gas
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 field rule took effect on 1936-07-21.

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: OIL RULES ADDED TO GAS FIELD 1/24/95

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
OilDisposition12,451 bbl$213,154
Casinghead gasProduction20 Mcf$0
Total$213,154

20 Mcf of this lease's gas, across 20 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 (10)

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 31.1875, -102.1379. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.4 miles.

31.18755, -102.13855 · 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
30.0%
3 of 10 wells
With a plug date
30.0%
3 of 10 wells
Median depth
2,379 ft
5 wells filed one
Completion to plug
4.2 years
median over 1 well

What the state filed about each well

On the RRC proration schedule
330.0%
A plug date is filed
330.0%
BothOn the schedule and plugged. Neither fact cancels the other.
330.0%
NeitherNo plug date, and not on the schedule.
770.0%

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, 5 of 10 wells. Median 2,379 ft, with the middle half between 2,340 and 2,438 ft; the shallowest is 2,050 ft and the deepest 2,575 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, 3 of 10 wells, Dec 1926 – Sep 1996. This is the LAST completion filed on each wellbore, not the first — a well recompleted in 2019 counts once, in the 2010s.

Completions filed
Dec 1926 – Sep 1996
3 of 10 wells; 7 filed none
Plug dates filed
Nov 2000 – May 2015
3 of 10 wells; 7 filed none

Last completion to plug: a median of 4.2 years across the 1 well that filed both dates, with the middle half between 4.2 years and 4.2 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

10 wells

42-46103168102,379 ftJan 2012Yes
42-4610388482,050 ftMay 2015Yes
42-461031623
42-461031645
42-461031656
42-461031679
42-461042292
42-4610316672,575 ftSep 1996Nov 2000Yes
42-4610316342,438 ftJun 1996
42-4610316112,340 ftDec 1926

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 (51)

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

51 months

Mar 19970018.951.94$0
Feb 19970020.492.21$0
Jan 19970023.483.54$0
Dec 1996543023.32$12,663
Nov 1996484021.97$10,633
Oct 1996331023.31$7,716
Sep 1996474022.22$10,532
Aug 1996321020.26$6,503
Jul 1996322019.55$6,295
Jun 19960018.73$0
May 1996159019.43$3,089
Apr 1996160021.51$3,442
Mar 1996160019.38$3,101
Feb 1996171016.98$2,904
Jan 19960017.07$0
Dec 1995160017.19$2,750
Nov 1995328016.00$5,248
Oct 1995161015.43$2,484
Sep 1995489016.18$7,912
Aug 1995324015.92$5,158
Jul 1995323015.24$4,923
Jun 1995334016.41$5,481
May 1995336017.56$5,900
Apr 1995167017.73$2,961
Mar 1995169016.44$2,778
Feb 1995347016.58$5,753
Jan 1995342015.92$5,445
Dec 1994169015.03$2,540
Nov 1994352015.90$5,597
Oct 1994373015.58$5,811
Sep 1994179115.29$2,737
Aug 1994166016.13$2,678
Jul 1994166117.56$2,915
Jun 1994350117.09$5,982
May 1994349115.88$5,542
Apr 1994175114.14$2,475
Mar 1994578112.46$7,202
Feb 1994176112.50$2,200
Jan 1994278112.66$3,519
Dec 1993326112.33$4,020
Nov 1993245114.49$3,550
Oct 1993510115.85$8,084
Sep 1993164115.03$2,465
Aug 19930115.66$0
Jul 1993246115.46$3,803
Jun 1993174116.79$2,921
May 1993184117.68$3,253
Apr 1993169118.05$3,050
Mar 1993180118.14$3,265
Feb 1993174117.90$3,115
Jan 1993163116.93$2,760

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 1996 — as filed, then multipliedworked
Oil                  543 bbl  × $ 23.32 =    $12,663
Casinghead gas         0 Mcf  ×  no price            —

────────────────────────────────────────────────────
Month total                                  $12,663

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. 7C/O/894 is the state's own key, not one this site invented.