MERRILL

Operated by BTA OIL PRODUCERS (P-5 41860) in the WELCH, SE. (SPRABERRY) field. Every figure below is a volume the Railroad Commission published, multiplied by a monthly price you can check.

Oil lease lease 65400District 8AField 96068666NGPA filingOilCasinghead gasSaveExport
Value, all time
$387 k
Jan 1993 – Jan 1999
Value, last 12 filed months
$8 k
at the published price for each month
Months reported
73
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 18 leases and 71 wells, and the rule below applies to all of them.

Discovered
1952-11-25
as the register files it
Field class
Oil
the register's own label
Between wells
800 ft
minimum
From a lease line
550 ft
minimum

A drilling unit in this field needs at least 40 acres.

The Commission's schedule remark for this field reads: 40 ACRE OPTION - MAX DIAG 2100

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
NGPA1none

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
OilDisposition24,138 bbl$383,976
Casinghead gasProduction24,156 Mcf$2,663
Total$386,639

23,070 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 (2)

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 32.8574, -102.0105. A lease has no coordinate of its own — that point is the mean of its wells, and they span 0.1 miles.

32.85738, -102.01050 · 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%
2 of 2 wells
With a plug date
100.0%
2 of 2 wells
Median depth
7,900 ft
2 wells filed one
Completion to plug
6.5 years
median over 2 wells

What the state filed about each well

On the RRC proration schedule
2100.0%
A plug date is filed
2100.0%
BothOn the schedule and plugged. Neither fact cancels the other.
2100.0%
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

Between 7,900 and 7,900 ft, median 7,900 ft, over the 2 wells that filed a depth.

Completions filed
Mar 1989 – Jul 1995
2 of 2 wells
Plug dates filed
Nov 1998
2 of 2 wells

Last completion to plug: a median of 6.5 years across the 2 wells that filed both dates, with the middle half between 4.9 years and 8.1 years. The gap is the distance between two filed dates. It is not a statement of how long the well produced.

2 wells

42-1153220527,900 ftJul 1995Nov 1998Yes
42-1153251337,900 ftMar 1989Nov 1998Yes

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 (73)

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

73 months

Jan 19990010.381.90$0
Dec 1998009.201.77$0
Nov 19980010.892.19$0
Oct 19980012.421.97$0
Sep 1998198012.592.08$2,493
Aug 1998255011.301.91$2,882
Jul 19980011.742.24$0
Jun 199803011.242.24$67
May 199803012.622.21$66
Apr 199803013.042.51$75
Mar 19981703012.802.31$2,245
Feb 199803013.952.30$69
Jan 199803014.702.15$65
Dec 199703016.322.41$72
Nov 19972033018.193.09$3,785
Oct 19971653019.253.15$3,271
Sep 199703017.742.95$89
Aug 199703017.862.55$77
Jul 1997012617.582.25$283
Jun 1997012617.242.26$284
May 19976812618.972.31$1,581
Apr 1997179017.882.08$3,201
Mar 1997012618.951.94$244
Feb 1997012620.492.21$278
Jan 1997012623.483.54$446
Dec 199626512623.32$6,180
Nov 1996012621.97$0
Oct 199616412623.31$3,823
Sep 1996012622.22$0
Aug 1996012620.26$0
Jul 1996012619.55$0
Jun 19968712618.73$1,630
May 199635112619.43$6,820
Apr 1996012621.51$0
Mar 1996012719.38$0
Feb 1996012716.98$0
Jan 1996012717.07$0
Dec 199529812717.19$5,123
Nov 19953013116.00$480
Oct 1995012615.43$0
Sep 19950116.18$0
Aug 199511513015.92$1,831
Jul 1995012715.24$0
Jun 1995012716.41$0
May 19958812917.56$1,545
Apr 199536313017.73$6,436
Mar 199514613216.44$2,400
Feb 199515316016.58$2,537
Jan 199537245815.92$5,922
Dec 199467479015.03$10,130
Nov 199476077815.90$12,084
Oct 199482785915.58$12,885
Sep 199480591015.29$12,308
Aug 19941,00487216.13$16,195
Jul 199473483417.56$12,889
Jun 199494290117.09$16,099
May 199492696115.88$14,705
Apr 199485987914.14$12,146
Mar 199467876612.46$8,448
Feb 199471381212.50$8,913
Jan 199494080512.66$11,900
Dec 199396682512.33$11,911
Nov 199383279814.49$12,056
Oct 199390869715.85$14,392
Sep 199383275015.03$12,505
Aug 199392377515.66$14,454
Jul 199377885415.46$12,028
Jun 199385786316.79$14,389
May 19931,01690217.68$17,963
Apr 199386680718.05$15,631
Mar 199387081918.14$15,782
Feb 199378968017.90$14,123
Jan 199396984016.93$16,405

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.

Sep 1998 — as filed, then multipliedworked
Oil                  198 bbl  × $ 12.59 =     $2,493
Casinghead gas         0 Mcf  × $  2.08 =         $0

────────────────────────────────────────────────────
Month total                                   $2,493

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/65400 is the state's own key, not one this site invented.